National Button Society Classification for 2008 Competition
DIVISIONS I, III and IX
SECTION 1 – CELLULOID
1- 0 Celluloid assorted. Refer to May 1998 NBS Bulletin. Since celluloid
buttons were manufactured both before and after 1918, awards for assorted
celluloid are most suitable in Div. IX.
1- 3 Pressed designs assorted. Sheet or wafer celluloid with a press-molded
surface design.
1- 3.1 Ivoroid. Div. I. Sheet celluloid pressed, tinted and rubbed down to
imitate carved ivory. Some have cut out designs attached in places to a
celluloid ring hidden by a metal rim. Nearly all ivoroids have metal rims and
backs.
1- 3.2 One-piece thirties. Div. III. Wafers with embossed (pressed) designs
that are often pictorial, usually depicting sports, animals, transportation,
highlanders, etc. The field surrounding the design may be textured or smooth.
The design may or may not show on the back depending on the thickness of the
wafer. They may be two-hole sew-through or have an applied celluloid shank.
Shapes may be round, square, modified square, oval or modified triangle.
Colors are white, white design on a colored field, or different shades of the
same color; commonly a shiny design on a darker, duller field.
1- 4 Sheet assorted. Buttons made from a thin sheet of celluloid 1) mounted
in metal or 2) drawn like fabric over a button frame. Celluloid sheet is sometimes
press-molded into shapes and designs.
1- 4.1 Background. Refer to page 59.
1- 4.2 Bubble top. Similar to tight tops except there is discernable air space
under the sheet of celluloid. The bubble may be a simple dome or molded into
a more complex form. The celluloid may be opaque, transparent, or a
combination of the two. The whole button may be made of celluloid or the
back may be metal, paper, etc. Glows have a completely or partly transparent
bubble that reveals a base of foil, iridescent celluloid or other shiny material.
1- 4.3 Face center. Div. I. A metal back is faced or centered with a flat sheet
of celluloid and rimmed by a plain or fancy metal border. The rim may be very
ornate as long as it remains strictly a border. May be sew through. The
celluloid sheet may be one or more colors, shaded, mottled or swirled without
other designs (conventional, pictorial, or pattern).
1- 4.4 Perforate. Div. I. Includes stick-ups and flats. Stick-ups consist of a
perforated celluloid top that fits over protruding design piece(s) of metal, glass,
celluloid, etc. When there is a metal rim, it is a separate piece; when rimless,
the celluloid sheet folds down over the edge to hold parts together. Flats have
a perforated celluloid top backed by a flat piece of fabric, paper, celluloid,
metal or foil.
1- 4.5 Shield. A thin sheet of transparent celluloid used to shield something
fragile, e.g., fabric, lithographs or habitat material. Celluloid shield buttons
may be used in this class as well as in the class of the protected material, e.g.,
a paper lithograph.
1- 4.6 Tight top. A solid sheet of celluloid drawn tightly and smoothly over the
button frame. Usually, although not always, a metal band clamps the celluloid
to the back. The most desirable are patterned.
1- 5 Specific forms. Includes molded object/realistic shapes; rods, strands or
rings used to make knots and bows; and openwork/lace.
1- 6 Wafers assorted. Div. III. A measurably thick slab of celluloid forms the
base of the button. A singleton is made from a single slab of celluloid. Wafers
may be flat, a bit convex or concave, have a rim, or be used as a foundation for
dimensional embellishment of either celluloid or other material, i.e., hors
d’oeuvres.
1- 6.1 Two or more layers. Laminated or built-up wafers created by layering
two or more slices of celluloid. These are often cut to show the different color
layers.
1- 7 Unlisted. Ivorine is a term used to describe celluloid made to imitate the
look of smooth ivory. Most are wafers, but some tight tops are found. These
buttons have a smooth surface, sometimes showing a grain, and are usually
incised or engraved with pigment added. They may have metal, metal
escutcheons or lithograph centers as embellishment.
SECTION 2 - CERAMICS
2- 0 Ceramics assorted. Ceramic is a general descriptive term that includes a
wide range of fired natural clay bodies. China buttons are accepted both here
(unlisted) and in Sec. 3 (China).
2- 1 Earthenware assorted. All types of porous clay (pottery), glazed and/or
unglazed. Clay may be white, cream, buff, yellow or brown to dark red (terracotta).
Examples are Satsuma, Ruskin, Barum, Norwalk, Delft, Zia, etc.
2- 2 Porcelain assorted. Includes all white, nonporous hard paste and opaque
soft paste ceramic ware. Examples are Kutani, Arita, Meissen, etc.
2- 3 Stoneware. Hard, non-porous clay, glazed or unglazed (bisque). Includes
jasperware and Wedgwood.
2- 4 Back marks. Includes both stamped and transferred types.
2- 5 Decorative finishes (DF). Includes hand painted design, transfer (with or
without additional paint embellishment), decorative glaze, etc. Refer to page 73.
SECTION 3 - CHINA
NBS handbook, The Guidelines for Collecting China Buttons, categorizes all
known china buttons at the time of publication and does not attempt to distinguish
between Div. I and Div. III buttons. The decorated fisheye "C" on page 149 and
the Czechoslovakian flat tops are acceptable only in Divs. III and IX. Since
stencils were made on both sides of 1918, they have been accepted in Div. I.
Refer to page 78, Stencil. China awards are best written in Div. IX.
3- 1.4 Two-hole sew-through. Igloos are included here since the hump on top
of the button is not a shank but simply forms a tunnel for the thread.
SECTION 4 - ENAMELS
4- 0 Enamels assorted. Enamel (not to be confused with paint) is a decorative
finish (DF) of glass fired onto metal. In this section the enamel is the focus.
Buttons with metal as the focus with enamel finish or borders are appropriate in
Secs. 10, (Metals) and/or 23, (Borders), but not in Sec. 4. Likewise, buttons
appropriate in Sec. 4 are not acceptable in Secs. 10 and/or 23.
4- 1 Construction assorted. Refers to the basic enameling technique(s) used
to create the overall design of the button. Specialized examples of these
techniques may be used under the appropriate major class. For example, painted
Limoges or pâte go under Emaux peints, assorted.
4- 1.1 Basse-taille. Transparent enamel is applied over base metal that has been
chased, engraved or engine-turned so the design in the metal is visible.
4- 1.2 Champleve. The metal base is grooved or hollowed out with a die or
stamp to accept the enamel. The stamping may be seen on the back of thinner
buttons. The surface designs combine metal with enamel. They are never
completely coated with enamel because the framework remains part of the
finished design. Opaque and transparent enamels are both used, often together.
Surfaces under transparent colors are sometimes stamped to resemble basse-taille.
4- 1.3 Cloisonné. Thin metal bands or wires of uniform thickness are placed
onto the metal surface of the button to create separate compartments (cloisons),
which are filled with enamel, fired and polished.
4- 1.4 Émaux peints assorted. Enamel is applied to the surface of the button
to form a base upon which the design is painted with fine brushes and then
fired. En grisaille. Div. I. Multiple layers of white enamel are applied to a
base of dark enamel (usually black but sometimes blue, green or tan). As coats
of enamel are added and fired, gray tones are created that act as shadows and
give a three dimensional, almost sculpted effect.
4- 1.4.1 Monochrome. Painted design utilizing shades of a single color and
white. These buttons appear “shaded” but are less dimensional than En
grisaille.
4- 1.4.2 Polychrome. A painted design incorporating more than two colors.
4- 1.5 Foil Techniques. Foil enclosures consist of pieces of metallic foil that
are laid in place and covered by transparent enamel. Paillons are small
precisely cut, shaped, (often realistic) foil enclosures. They may occur singly,
or in multiples.
4- 1.6 Gin-bari. A style of Japanese cloisonné which uses lightly tinted clear
enamel over a very thin sheet of detailed silver. The wires separating the
design elements may be present, or they may have been dissolved or hidden to
create “wireless” gin-bari.
4- 1.7 Plique-a-jour. A design made of soldered wires or openwork metal filled
with transparent, translucent or opaque enamel that is not backed by metal. It
resembles stained glass.
4- 2.1 Enamel encrustations. Div. I. Round or oblong bead-like dots of
opaque or transparent enamel that rise above the surface are applied in colors
such as turquoise, red, white, etc. Pierreries consist of tiny foil cups filled
with enamel to resemble sparkling jewels.
4- 2.2 Matte finish. The enamel is immersed in acid resulting in a dull, rather
than a glossy, finish.
4- 2.3 Transfer. Transfer designs or photographic processes are applied to a
smooth enamel surface.
4- 4 Pierced. Openings are surrounded by enamel. An enamel button with a
border that is pierced, but not enameled, does not qualify here.
4- 6 Unlisted. Includes: 1) background (the enamel is used exclusively as a
background to the main design), 2) combined techniques, 3) mounted in metal,
4) plaquettes (an enameled metal piece of any shape mounted in/on metal), etc.
SECTION 5 - FABRICS/TEXTILES (revised effective 2008)
Fabric buttons are made of fibrous material(s) of animal, vegetable, or mineral
origin including, but not limited to, cotton, hair, linen, metallic thread, silk, wool,
and some synthetics. Also included in this class are fabric related buttons such
as passementeries, and those with a bead and/or sequin covering. A leather
covering, with or without fur, is not appropriate in this section.
Typically the fibers are worked, wound, or woven. Many fabric buttons utilize
more than one of these techniques, and so may be used in more than one class.
Some “named” buttons may include a variety of types. Dorset buttons made over
a ring are both wound and worked, and so may be used in both places.
Needle-woven buttons may be classed as Worked as well as Woven. Benefit of
the doubt should be observed. Although materials such as pine needles, rattan,
straw/grass, wire, and wood, etc. can be worked or woven, they are not included
here, but are appropriate in Sec. 14 (Wood) or 15 (unlisted Other Materials).
Fabrics/textiles may be mounted in/on metal, or over metal, fiber, bone, wood,
or plastic rings or molds. Some have non-rigid support, such as a tuft of linen or
cotton batting. Back types range from thread or canvas back to metal or plastic
backs/shanks. Plastic backs/molds that incorporate the shank are replacing some
metal backs in modern fabric buttons and are acceptable in this section. Fabrics
used as embellishment on, or mounted in/on, other materials such as vegetable
ivory, plastic or glass are not considered fabric buttons.
5- 1 Worked covers. Thread, cord, or other textile material worked with a
hook, needle, shuttle or finger, as in crochet, various types of needle-weaving,
tatting, knitting, lace, etc. Most, but not all, cover a rigid support (ring, mold,
etc.). Dorset types made over a ring, and Dorset high-tops (close web-like back
stitching over a fabric lined mold) may be used here. Although it may be laid
over a separate wound silk floss or woven fabric liner, the decorative work
functions as the cover of the button. Backs: worked (extension of top), wire loop
shank, pad back, sew through (as in Dorset rings), metal/plastic.
National Button Society Classification for 2008 Competition p.38
5- 1.1 Crochet. May be stretched over a mold, with or without a liner of wound
silk floss or thin fabric.
5- 2 Wound covers. Thread, silk twist or silk floss, braid, ribbon, cord, gimp,
etc., wound over a mold sometimes in complex patterns such as a star or square.
Covers may have added embellishments such as beads, but the body (and
sometimes the design) of the cover is created through the action of winding a
fibrous material. Backs: wound (not worked), thread, metal loop shank, or glued
onto plastic or leather (back piece for shank attachment only).
5- 2.1 Wound/worked combined. The wound cover is enhanced with
additional needle work. These integrated techniques (winding and working)
form the cover.
5- 3 Woven fabric covers. A machine or hand woven fabric cover may be
unadorned, enhanced by additional techniques such as painting or printing, or
embellished with metal, glass, beads, etc. Includes 1) woven designs such as
basket weave, damask, or brocade; woven pictures such as textilographs
(Stevensgraphs), Florentine silk 2) decorative techniques such as embroidery
(includes handmade linen Dorset types made with or without rigid support), petit
point; worked designs applied to the face of the woven cover 3) two or more
piece molded (including “fancy”) tops 4) machine made linen shirt buttons.
Backs: cased, overlapped/gathered, thread, pad, metal/plastic back, sew through.
5- 3.2 Two or more-piece molded tops. Two or more separately covered molds
combined to form a composite woven fabric button. The fabrics may be the
same or contrasting. May include additional other material embellishment
(OME).
5- 3.2.1 Fancy tops. Center raised mold is shaped. Glass center on single
mold fabric base does not qualify, and belongs in other material
embellishment (OME) class.
5- 4 Back types. Includes cased (front, as well as back, are covered in fabric),
overlapped/gathered (fabric cover is pleated or gathered and drawn tight in center
back), thread backs, pad backs, plastic or metal, sew-through, etc). Leather may
be used as a back (shank) attachment for a fabric or beaded button.
5- 5 Mounted in/on metal. Metal mounting is visible from the front of the
button. Does not include fabric “over” metal. Does not include fabric stretched
over a metal mold or ring.
5- 5.1 Background. Includes all fabric background materials, e.g., velvet, felt,
hair, etc, as well as cut out designs backed with fabric. Refer to page 59,
Backgrounds.
5- 6 Other material embellishment (OME). (clear & colored glass, metal,
rhinestones/paste, beads, etc.)
5- 7 Specific types. (Includes fabric frames). Fabric buttons which "frame" a
center made of another material, e.g., black glass, metal, etc.
5- 7.1 Beads/sequins. Beads (glass, metal, wood, bone, plastic, etc) form the
cover of the button. Fabric buttons with beads and/or sequins as other material
embellishment (OME) are appropriate here as well as in the Other material
embellishment (OME) class.
5- 7.2 Metallic thread. Div. I Includes 18th century Passementerie. Refer to
page 63. Characterized by metallic purl (gold or silver wrapped thread), may also
include beads, sequins, foil, seed pearls, pastes, mirrored glass, horn, pearl, etc.
worked over a linen or wound cover. Div. III. Metallic thread worked onto a
woven cover. May have additional other material embellishment (OME).
SECTION 6 - GLASS, BLACK
6- 0 Black glass assorted. Requires labeling as to class and mounting in
numerical order. Many classes in this section have a counterpart in Sec. 7 (clear
and colored glass). See Sec. 7 definitions where applicable. For more
information refer to the latest NBS Classification of Black Glass Buttons
Handbook. Black glass mounted in/on metal is not appropriate in this section,
but belongs in Sec. 8. However, black glass mounted in/on metal is allowed in
pictorial awards specialized to black glass. Radiants with black dabs are
applicable in Sec. 7. If a glass button appears black to the naked eye when placed
upside down on white paper, it is appropriate in this section. “Black amethyst"
glass is considered black.
6- 1 All black. (Matte/shiny/combination). Refers to the total absence of
embellishment or decorative finish (DF) except acid etched/frosted. Any amount
of acid etching/frosting is considered decorative finish (DF).
6- 3 Construction assorted. Includes button types formed with heat. This
differs from the Mechanical make-up class (components joined while in a cool
state). Includes rarities such as painted design under thin clear glass and
coralene.
6- 3.8 Moonglow. Div. III. Color(s) other than black (often striped) may be
seen in the glass between the base and the clear glass top layer, but the back
and/or self shank must appear black when placed against white paper.
6- 3.9 Overlay. Clear and/or colored glass fused to the surface of a black glass
body. Refer to page 42, Overlay.
6- 3.11 Tile type. Div. I. Design molded into the glass body, filled with either
molten glass or glass powder, then fused with heat. The entire surface is
ground smooth and level. The “tile” design may be all white, decorated with
transparent colored paint, or it may contain a mixture of colors.
6- 4 Decorative finishes assorted (DF). Refer to page 73. Along with those
listed below, this class includes the Div. III thick plastic-like finish with a
pearlized appearance often used in combination with metallic lusters.
6- 4.2 Lusters assorted. Includes all single and combinations of metallic
lusters, partially or fully covering the surface of the button. Luster filled
outline designs are not appropriate here. Luster must be on the black glass
body, not on other material embellishment (OME), i.e, watch crystal.
6- 4.2.3 Silver. Silver luster covered with a transparent colored wash is
appropriate here also.
6- 4.3 Paint. May or may not be fired onto the glass surface. Includes chemical
paint (dull gray color) and imitation wood.
6- 5 Mechanical make-up assorted. Refer to page 76.
6- 5.1 Frame. The body of the button forms a frame for a center of any material
other than black glass. Includes watch crystals set into black glass bases.
6- 5.2 Glass with Glass. Refer to page 43. Includes black glass, and/or clear
& colored glass attached to a black glass base. Also includes Tingues and
black glass watch crystals without frames.
6- 5.3 Metal back. (Includes wafer). Div. I wafers are usually thin, and may be
flat, slightly concave, or convex with a protective metal back.
6- 5.3.2 Riveted/glued/soldered on a metal back. Div. I. Multiple small
pieces of black glass mechanically attached to an openwork metal back. In
riveting, wire is embedded in the glass while in a molten state, passed
through a hole in the metal back and peened over. In soldering, a copper
form is embedded in the glass while in the molten state, then soldered to the
metal back. This class does not include black glass pieces attached to thin
wire on the back, even if a loop shank is present, as these are costume and
hat trimmings and are appropriate only in Div. IV, Sec. 5.
6- 6 Molded/cut surface designs, assorted. Includes molded Victorian designs,
as well as wheel cut designs.
6- 6.7 Lacy/lacy-like. Div. I. Delicate molded surface designs, often with fine
stippling. May have luster and/or colored washes. Some have an exact
counterpart in Sec. 7. Div. III. Lacy-like refers to modern buttons with
designs of this type.
6- 7 Other material embellishment (OME) assorted. Refer to page 76.
Includes any additional material attached to the surface of the black glass base as
ornamentation.
6- 7.1 Metal. Includes escutcheons, metal precision inlays, ornamental pin
shanks, rims, etc.
SECTION 7 - GLASS, CLEAR AND COLORED
7- 0 Clear and Colored Glass assorted. Requires labeling as to class and
mounting in numerical order. For more information refer to the latest NBS
Complete Classification of Clear and Colored Glass Buttons handbook. Clear
and colored glass mounted in/on metal is not appropriate in this section, but
belongs in Sec. 8. However, clear and colored glass mounted in/on metal is
allowed in pictorial awards specialized to clear and colored glass.
The color and opacity or transparency are determined by the base of the
button. The color of self-shanked glass buttons is determined by the color of the
shank. The color of glass buttons with cemented glass shank or metal shank is
determined by the color of the glass to which the metal or glass shank is attached.
Radiants with a dab of black glass at the shank are still considered clear and
colored glass. When assembling a tray of one color, all shades and tints of that
color are accepted unless the award limits the exhibitor to one specific tint/shade.
If finishes and/or embellishments are not excluded, the color is judged by the
base/back of the button and not the finish/embellishment. As many types
(classes) of glass buttons as possible should be represented when doing a
specialized tray of one color unless restricted by the award.
7- 1 Back types assorted. All back types including those listed below.
7- 1.1 Four-way metal shank. A hollow metal cube with four openings,
embedded into the glass. Glass age/quality, mold marks, and overall
design/style of the button help determine the age of the button. Div. I box
shanks typically, but not always, have deep and elongated thread grooves
molded into the back.
7- 1.2 Rosette shank. A six-petal shaped plate supporting a loop shank.
7- 1.4 Swirlback. Recognized by the cord-like winding off of the glass around
a metal shank. Any portion of a swirl is acceptable. Although most have a
wire shank, a plate and loop are acceptable if a swirl is evident.
7- 2 Clear colorless. Body of button is clear (transparent) and colorless. A
metal back, overlay, decorative finish (including matte finish), and/or
embellishment does not affect the clear colorless base.
7- 3 Colors assorted. Refers to chromatic colors, including intermixed; also
goldstone and white. Refer to page 72, Color. All buttons are classed according
to their base color, including goldstone. A metal back, overlay, decorative finish
(including matte finish), and/or embellishment does not affect the base color.
7- 3.1 Opaque, translucent. Refers to chromatic colors including opaque
intermixed. Goldstone is appropriate here; white is not. Goldstone consists
of copper colored metallic particles blended into clear glass.
7- 3.2 Transparent. Will show light through at least one angle or direction. A
metal back, overlay, decorative finish (including matte finish) and/or
embellishment is acceptable. Includes blends of multiple transparent colors.
7- 4 Construction assorted. Includes button types formed with heat as well as
those made from special canes (intermixed, moonglows and satin glass). This
differs from the Mechanical make-up class (components joined while in a solid
state). Besides those listed below, includes coralene and tiles in Div. I; Dichroic
glass in Div. III. A type of glass consisting of multiple ultra-thin layers of
different metal oxides affixed to the glass through the use of high temperature
electron beam vaporization of the metal oxides in a vacuum chamber. Due to its
unique physical properties, the color of the coated glass appears to change when
viewed from different angles.
7- 4.1 Blown. Fragile, hollow "bubbles" usually self-shanked.
7- 4.2 Coronet. Div. I. Buttons consisting of a base and top (usually different
colors) each molded separately then fused together.
7- 4.3 Crackle. The glass is deliberately cooled quickly to create an internal
design of cracks or fractures.
7- 4.4 Design in glass surface. Div. III. (DIGS) A smooth, ground or tumbled
button with a subtle design emanating from its surface. A slight impression of
the design may be felt on the surface due to irregularities in tumbling or
grinding but are still acceptable. The design cannot be seen from the back of
the button.
7- 4.5 Flashed. Div. III. Made from transparent colored or clear glass canes
with additional color(s) either on one side of the cane’s surface or all around
it so color may appear on back, front, both back and front, or on the inside of
the button.
7- 4.6 Foil embedded. Any glass with foil embedded under the surface. Poppers
often have this characteristic.
7- 4.7 Fused. Div. III. Two or more layers of prefabricated glass cut out,
artistically arranged and fired. Usually have glued on shanks.
7- 4.8 Impression inlay. Div. I. Metal embellishment pressed into the glass
while in a softened state, e.g., rings (bracelets), small balls, and realistic shapes.
7- 4.9 Intermixed. Opaque, translucent or transparent multi-colored glass,
including blends, slag, imitation tortoise and candy stripe. More than one color
should be visible on button back (different from overlays).
7- 4.9.1 Candy stripe. Div. III. Made from glass canes with clear
colorless, colored transparent, or white stripes alternating with a different
color (either transparent or opaque). Clearly defined parallel stripes run
through the body front to back. Stripes are distinct but do not need to be in
perfect alignment.
7- 4.10 Lampwork. Div. III. Glass worked over an open flame, usually with
a torch. Often realistics with self-shanks.
7- 4.11 Moonglow. Div. III. Made by a special process from a cane with both
clear and opaque glass throughout its length. When heated and pressed into a
mold, it becomes a moonglow if the clear glass “floats” to the top of the button.
There are no requirements for the amount of clear glass over the opaque glass
surface. Moonglows may be grouped in this class or classed according to base
color, molded surface design, finishes, embellishments, etc.
7- 4.12 Overlay. Clear or colored glass of a different color applied over or
swirled into the glass body. There are many styles of overlays, including
encrusted, salt, sheath, and sheet. 1) Encrusted. Div. III. Granular or
globular surface coating applied and fired after the button is made. 2) Salt.
Finely crushed glass applied to the surface while still hot and soft. Looks and
feels rough like salt. Salt may be clear, colored, or lustered. 3) Sheath. A
core of one color covered or decorated with different color(s) including ribbon,
thread, transparent or Venetian glass. These buttons are color classed
according to the color showing at the tip of the shank. Div. III. Cased with
another color, often to the shank showing only a tip of the body color. May be
opaque, transparent or a combination, shiny or frosted, e.g., cased and polished
moonglows (formerly “shaved”), some DIGS. 4) Sheet. One or more thin,
even layers of contrasting colored glass overlaid onto a flat base of glass. The
edges may be ground straight or beveled, and a design is sometimes cut into
the surface revealing the colored layers.
7- 4.13 Paperweight. Made by fusing together a base, set-up and a cap
(three-part) or a set-up and cap (two-part). The set-up is independently made,
decorative in nature, and may appear on top of the base, "float" or form the
base. The shank area or base determines the color and opacity or
transparency. The transparent cap forms the top layer and may cover the
button like the shell of a nut. Contrary to the information in the Revised Clear
and Colored Glass handbook, keyshanks are acceptable in this class. Div. III
artist made paperweights are studio buttons and should be labeled accordingly.
Awards for these studio paperweights are written in Sec. 23, Specific types.
7- 4.14 Radiant. Div. I. Includes identified Glories, Dewdrops, Reflectors, as
well as those unnamed and un-tabulated. The body color of the button
determines its color; not the dab of color at the shank used for decoration. All
radiant awards must be labeled and mounted according to basic body types.
Refer to May 2004 NBS Bulletin.
7- 4.15 Satin. Div. III. Identified by a satiny sheen when turned in the light.
7- 5.1 Acid etched/frosted. Acid is applied to all or part of the surface to
change the finish from glossy to matte. Etched designs are created by exposing
only the desired area to the acid.
7- 5.2 Lusters assorted. Includes gold, silver, gunmetal, copper, bronze,
assorted colors, iridescent/aurora, and crystal alone or in combination, covering
all or part of the button.
7- 5.2.2 Iridescent/aurora. Luster showing two or more colors when
button is moved or tilted from side to side. Div. III. Aurora. Buttons with
a high degree of iridescence and more variation and intensity of colors than
in Div. I iridescent buttons.
7- 5.3 Metallic back (mercury). Div. III. Transparent glass with gold or
silver paint applied to the back giving the button a reflective quality. Not to be
confused with mirror.
7- 5.4.1 Painted back. Includes both molded and smooth backs. Usually
clear, colorless glass. Transparent colors are scarce.
7- 5.4.2 Radiating painted holes. Div. III. Paint is applied in or around
the holes of clear sew-through buttons thus radiating a design of color.
7- 6 Mechanical make-up assorted. Refer to page 76.
7- 6.1 Bound with metal, thread. Div. I. Molded so threads or metal bands
wrapped around the body of the button are held in place by grooves or flutes.
7- 6.2 Glass with glass. Two or more pieces of glass joined together without
heat to form the button. May include foil, e.g., tingue. Tingue. Div. I. A thin
sheet of transparent colored glass, clear glass and a reflective sheet of colored
foil (flashing), laminated onto a glass base; then faceted.
7- 6.3 Metal back. Any glass button reinforced with a metal backing.
7- 6.3.1 Bimini. Div. III. Those not completely backed by the metal plate
are also acceptable here. Refer to page 61.
7- 6.3.2 Kaleidoscope. Div. I. A molded transparent glass cap with a flat
back covering an applied pattern (two or more colors) affixed to a metal
plate almost as large as the base of the cap. Pictorials are appropriate only
in Div. III and IX (similar to Ashlees).
7- 6.3.3 Mirror. Div. I. Colorless or colored looking glass cemented to
a metal back.
7- 6.4 Paper back. Div. I. A thin piece of paper glued onto the back of a clear
glass button without a metal back for protection. Some have a pitch-like
coating to protect the paper. Most have loop shanks but a few are sew-throughs.
7- 6.5 Precision inlay, inset. Refer to page 62, Insertion inlay for definitions of
Precision inlay, inset.
7- 6.6 Two-piece cemented. Div. III. Two glass components, top and shank,
cemented together. The top piece determines the color of the button. Although
sometimes erroneously called “two-piece paperweights", they are not
appropriate under Construction assorted.
7- 6.7 Watch crystal. Div. I. A fragile glass top resembling a watch crystal
attached to a wide shank plate with a thick layer of black adhesive material.
Div. III: Imitate Div. I watch crystals but may be attached to the shank plate
with a different adhesive.
7- 7 Molded/cut surface designs assorted. Molded backs may be used here as
well as in painted backs if appropriate. Also includes wheel cut designs.
7- 7.1 Embossed/cameo. Embossed. A raised design in low relief. Cameo/
cameo-like. A design in high relief.
7- 7.2 Faceted. The amount of faceting required is limited only by specific
awards. Wheel faceting (mechanically ground and polished) as well as molded
faceting is acceptable in this class.
7- 7.3 Imitation fabric. Molded designs imitating fabric, needlework, lace,
cording, beading, etc. May include decorative finish (DF).
7- 7.4 Impressed. The top surface of the button design appears ground/polished
smooth, the part surrounding being sharply sunk. Sunken embossed designs
with ground/polished surface accents and/or borders are also acceptable here.
7- 7.5 Incised/outline. Thin shallow line designs which look as if they are
drawn into the glass with a pointed tool. The lines may or may not be filled
with luster or paint to make them prominent.
7- 7.6 Intaglio. The entire design is in clear relief below the surface (the reverse
of cameo-like).
7- 7.7 Lacy/lacy-like. Imitation fabric is not appropriate here. Div. I. Delicate
surface designs (usually characterized by fine stippling) molded into clear
colorless or colored transparent or translucent glass. In original condition, the
back has colored, silver or gold paint, often coated over with black paint.
Buttons usually have a metal shank but self-shanks may be found. Lacy
buttons without the original painted back, or those having been restored, are
acceptable. Div. III. Lacy-like. Lacy-like refers to modern buttons with
designs of this type.
7- 7.8 Openwork. Div. III. Molded in one piece with one or more openings.
Div. I openwork is rare.
7- 7.9 Victorian. Div. I. Opaque/translucent or transparent glass with low relief
and/or finely incised flowing designs (art nouveau). Typical shanks include 2-
way hump, 4-way box, claw, etc. Most are Div. I, but some are borderline, so
Div. IX is recommended for awards in this class.
7- 8 Other material embellishment (OME) assorted. Includes shell, enameled
metal, rhinestones/pastes, etc.
SECTION 8 - GLASS MOUNTED IN/ON METAL
Includes black, clear and colored glass, and imitation gemstones mounted in/on
metal using various settings and techniques. Metal buttons with glass
embellishment belong in Sec. 10. Buttons with equal emphasis on glass and
metal are acceptable here as well as in Sec. 10. Unless clearly qualifying as glass
mounted in metal, Gay nineties, due to their diverse nature belong in Sec. 23.
Glass mounted on metal by way of pin shank or glue is acceptable. Includes
some protrusions (button focus is glass protruding through cut-out metal). Not
included are glass metal backs (Bimini, kaleidoscope, mirror, riveted). All other
materials mounted in/on metal belong in their own material section/class or in
Sec. 23. Refer to page 75, Materials mounted in/on metal.
8- 1 Black glass. All types of black glass mounted in/on metal including
waistcoat/vest buttons (formerly called weskits).
8- 2 Clear and colored glass. All types of clear and colored glass mounted
in/on metal including waistcoat/vest buttons (formerly called weskits).
8- 3 Drum with glass center. Div. I. May have clear and colored glass or black
glass centers. Drums with other material centers belong in Section 23 or
appropriate material section. Refer to page 73.
8- 4 In/on/under glass assorted. Includes buttons with transparent glass as a
shield for the design, reverse painting on glass and designs in/on/under glass.
Designs of other materials under a glass shield may be used in their appropriate
material sections as well as in this class.
8- 4.1 One-piece mounting. Div. I. Characterized by a mounting with no
separate rim, these buttons have a thin rolled-over edge and an attached ring
or self shank. Glass “designs” are varied. Some have a molded surface, either
front or back, with added luster or paint enhancement. Many have iridescent
liners of celluloid, pearl or foil as a reflective background behind the glass
giving them a three dimensional effect. Opaque molded glass is not appropriate
here.
8- 4.2 Shield. Undecorated glass used only to protect a material underneath
(no reverse painted).
8- 5 Imitation gemstones. Glass, faceted or cabochon shaped, imitating
precious and semi-precious gemstones in various settings. May be opaque
(imitating coral, jade, etc.) or transparent (imitating rubies, diamonds, etc.).
Plastic imitating glass and actual gemstones are not appropriate here.
8- 5.1 Rhinestones/pastes. Transparent glass imitating precious and semiprecious
jewels. Typically foil backed, they include all colors, as well as
colorless (may have iridescent finish); awards may specify color and/or type
desired. Mountings include single, multiple, claw, prong, bezel, pavé, channel,
etc. Does not include faux pavé. Refer to page 74.
SECTION 9 - HORN
9- 0 Horn assorted. Made of keratin (a naturally occurring “thermoplastic”
material). The 3 major sources of keratin used for buttons are 1) horns of cattle
and other related horned animals (water buffalo), 2) hooves of cattle and horses,
and 3) tortoises. Most are processed. Does not include antler (bone).
9- 1 Processed horn, hoof, tortoise assorted. Buttons were cut from sheets of
horn having been boiled, sawn and flattened. These were left a natural color,
dyed, stained, or bleached. Any visible grain showing is longitudinal. Some
were molded into intricate designs, others inlaid, embellished or veneered with
other materials, or decorated with a finish. Buttons labeled “Buffalo Horn” on
original cards with patent dates between 1871-1884 were made of ground up
horn. There is a surface layer of colored horn, usually red, pink, blue, green, tan,
brown, light and dark gray or black, sometimes in solid color but more often in
patterns, splotches, stripes, swirls, etc., with flecks of tinsel, pearl chips or other
bits of contrasting material. Some have metal embedded around the shank holes.
There are similar looking composition buttons.
9- 1.2 Tortoise shell (not including tortoise veneer). Made entirely of natural
tortoise shell. Tortoise shell buttons are typically cut thinner than horn and are
more translucent. They often exhibit beautiful mottling of light and dark brown
coloring and take a higher polish than horn. Tortoise shell was also molded
into 3-dimensional shapes such as knots and balls.
9- 2 Unprocessed horn. Buttons cut from the natural tips (solid portion) of cow
horns; carved, sliced, turned/lathed, then polished. Because of the cross grain
cut, the grain is always concentric rather than longitudinal. Div. I carved horn
buttons are scarce, e.g. owl head, dog head, parrot head, etc., but Div. III buttons
carved of black water buffalo horn are plentiful. Turned/lathed buttons may be
ball-shaped, domed or variously contoured and show sharp circular lines and
occasional indents on the back. Most are utilitarian; colors ranging from cream,
to dark brown, black and gray, with various mottling and striations. Older
turned/lathed buttons may have vertical two-hole shanks (similar to whistles but
front hole larger in diameter), while others are typical 2 and 4 hole men’s suit or
trouser buttons. Sliced and polished horn are usually sew-throughs.
9- 3 Back types. Includes sew-throughs (2, 3, 4 and 5-hole), whistles, and
various types of patented shanks, pin shanks and nail-head shanks.
9- 4 Decorative finishes (DF). Includes dye, paint, metallic luster, and
iridescent finish. Horn buttons finished with more colorful dyes such as blue,
green and red are especially desirable. The color sometimes permeated the entire
button, but was also applied to the surface only.
9- 5 Mechanical make-up assorted. Refer to page 76. Includes repoussé
hornbacks, laminates, and 2-piece horn buttons.
9- 5.1 Insertion (precision) inlay, inset. Includes insertion inlays with strips
of abalone shell, white pearl or ivory set flush into grooves cut for them in a
base of horn. Also included are insets of other materials, set into a depression
cut or molded in the horn to receive them, which stand in high or low relief to
the surface. Pearl or polished steel embellishments are often set into
depressions molded to receive them. Some early 19 century pin shanked horn th
buttons have an inset of ivory, through which the shank is inserted.
9- 5.2 Veneer/inlaid veneer (including tortoise veneer). Div. I. Includes any
horn based button with a surface veneer of another material, including tortoise
over horn. Veneer materials include composition, tortoise, and wood. Horn
base buttons with tortoise veneer are often impression inlaid with pearl and
metal.
9- 6 Other material embellishment (OME). Includes pearl, shell, celluloid,
wood, ivory, bone, fabric, enamel and paste as well as metal.
9- 6.1 Metal. Includes faceted steel, polished steel mirrors, pierced stamped
brass, silver, escutcheons and rims.
9- 8.1 Carved, turned/lathed. The reductive designs done by this working
method may be either hand or machine applied.
9- 8.2 Impression inlay. Materials were pressed into the horn/hoof while hot
and still plastic. Inlay materials include pearl, pearl chips, yellow and white
metal shapes or cut outs, ivory, tinsel and sharkskin pellets. Jewelry quality
buttons were inlaid with gold or silver pins (piqué point), gold stars or silver
or gold wire (piqué posé).
9- 8.3 Molded surface design. Most early molded horn buttons were dyed in
dark colors and press-molded with textile designs for mens wear. These were
followed by patterns and contours resembling Florentine silk coat buttons
(1830's) and gilts (1830's and 1840's). Includes livery, sporting,
commemorative and political designs as well as mythological and semi-classical
heads (1860's and 1870's) and picture buttons (1880's). Military,
naval and other uniform types are appropriate in Div. II. Molded designs range
from shallow embossed patterns to cameo type pictorials.
SECTION 10 - METALS
A metal button must have a metal back and face design (the focal point of the
button). Buttons may have decorative finishes (including enameling) or other
material embellishment (OME) unless excluded by the award. Refer to page 73,
Decorative finish (DF), and to page 76, Other material embellishment (OME).
The addition of gilt (gold) or plate (gold or silver) during the manufacturing
process is not Decorative finish (DF). If the gold or silver plating covers the
entire button, it is classed as gilt or white metal. However, if the plating is worn
off so the base metal of the button is visible, the base determines the metal, e. g.,
brass, copper, etc. If an award specifies "metal only" or “all metal”, only a metal
different from the base metal may be used to embellish the button; decorative
finishes (DF) are allowed unless excluded by the award. Buttons of one metal
mounted in/on a different metal are considered to be the metal of the base of the
button. A pewter center in a brass cup is considered a brass button. However,
2- and 3- piece metal buttons with japanned tin or steel backs are considered to
be the material of the face (front). A button with a brass face and japanned tin
back is considered a brass button.
10- 1 White metals assorted. Buttons constructed of white metal alloys,
(appearing white or gray). Appearance may be altered by the addition of gilt,
plate, or decorative finish (DF). The most common white metals are steel,
pewter, silver, silver plate, tinned steel or iron, aluminum and a white metal alloy
which closely resembles silver or steel, although non-magnetic (probably German
or nickel silver, an alloy of copper, nickel and zinc).
10- 3 Pewter assorted. Soft white metal alloys including "lead pewters" and
"tinted or bright cut pewter", as well as Britannia, or "hard whites".
10- 4 Silver assorted. Usually alloyed with copper to give it strength and
hardness. Sterling or 925 silver is 92.5 % silver, 7.5 % copper. Coin silver (900
silver if marked) is 90 % silver, 10 % copper. Jewelry or 800 silver is 80%
silver, 20 % copper (Handbook of Chemistry and Physics). Unless hallmarked,
sterling and coin silver are essentially indistinguishable.
10- 4.1 American Indian, Mexican. Old American Indian buttons are
commonly made of U.S. silver coins and are usually not back marked.
10- 4.2 Hallmarked or quality marked. Includes maker’s marks, assay marks,
quality marks, etc., of all countries. Awards may be written to specialize to one
country only.
10- 4.3 Niello. A black surface treatment of silver.
10- 5 Steel assorted. Div. I. Attraction to magnet is a key to identification.
10- 5.1 Blued. Color may be applied to all or part of the body of the button or
embellishment.
10- 5.2 Cut and riveted. Face of the button consists entirely of faceted steels
riveted to a solid or openwork back that may be of steel or another metal,
usually brass.
10- 5.4 Flat with applied design. Design components are mechanically
attached and often include other material embellishment (OME).
10- 5.6 Steel cup. Steel body must be concave to a degree, serving as a cup to
hold a center. The edge of the cup may be narrow and relatively inconspicuous,
or broadly flattened and/or recurved. Pierced cups are also included. If the
steel button is not a plate, it is classed as a cup. May include any kind or
amount of other material in the center and are accepted as metal buttons unless
the award specifies metal only.
10- 6 Tinned white metals. Includes all white metals or iron with a tin coating.
Often tinted with color. Crystallized tin. Div. I. Tin deposited on sheet iron
electrically, resulting in a pattern resembling a frosty window pane. Buttons
made of pure or "block" tin are very rare.
10- 7 Yellow metals assorted. Includes all buttons made of yellow metal alloys.
Their appearance may be altered by the addition of gilt, plate, or decorative finish
(DF).
10- 9 Copper. Pure copper is a soft reddish metal. For buttons it is alloyed with
a minute amount of zinc to harden it. Eighteenth century copper buttons have
hand-stamped dots and fine line designs. Some were plated with silver or gilt;
some were embellished with pearl, enamel, glass or various metals. Since the 18th
century, copper buttons have seldom been produced. Some were made during the
Arts and Crafts Period ©. 1890's - 1930). Copper was used as a base for gilt
metal buttons in the late 19th and early 20th centuries (men’s blazer buttons).
Southwestern Indian and Mexican copper buttons are found as well as souvenir
and studio buttons.
10- 10 Gilt/plated assorted. Div. I. Gilt refers to any metal plated with a thin
coating of gold. Silver plate: a thin coating of silver. When applied to metal, gilt
or plating is not considered a decorative finish (DF). If plating is intact, the
button is considered that material, e.g., a silver plated button is considered silver.
If plating is worn to expose the base material, the button is considered to be that
of the base material, e.g., a silver plated button with yellow metal showing is a
yellow metal button. Buttons with quality marks are appropriate in this class.
Also includes Victorian gilts: small size buttons resembling early Gilts, but of
cheaper construction. These were made after the Golden Age period in the later
part of the 19th century and are of one- or two-piece construction with stamped
or chased designs. The two-piece usually have tinned iron backs, but some have
a plain brass back. Div. III. Refers to modern gold plated or washed buttons as
well as some other modern yellow metal buttons called “gilt” by their
manufacturers.
10- 10.1 Early Gilt . Div. I. All buttons of the 1820-50 period, particularly of
English, French and American manufacture.
10- 10.1.1 Golden Age. Div. I. A collector's term for gilt or plated
pictorial, non-pictorial and plain faced buttons of American manufacture
during the 1820-50 period. Includes buttons of one, two, and three-piece
construction with manufacturers' names on the back. Neither buttons with
clothiers’ back marks nor those made during this period for more specific
uses, e.g., sporting, political campaign, commemorative, or uniform, are
acceptable. Buttons produced after 1850, including those by D. Evans & Co.
and the U.S. Button Co., also are not proper in this class. Refer to page 5,
Mounting requirements. This class is for metal only. Golden Age buttons
with black glass and pearl centers are appropriate in Sec. 23 under Back
marks, Golden Age.
10- 10.1.2 Jacksonian. Div. I. Small one-piece gilt buttons with separate
rims. May be pictorial, non-pictorial or plain faced. Backs may have
company marks, designs or nothing at all.
10- 11 Backgrounds. (Metal only, including screen, twinkle, etc.). Refer to
page 59.
10- 12 Decorative finishes (DF) assorted. Refer to page 73, Decorative finish
(DF). Not included are gilt/plated, or tinned. Enamel is acceptable as long as
the metal is the focus.
10- 12.3 Japanned, lacquered, stenciled. Div. I. Brass and tin buttons covered
on the face with a mineral based lacquer, usually appearing dark or black.
Added designs are etched or painted over this coating. Stenciled designs on
metals such as crystallized tin are appropriate here, also. Refer to page 78,
Stencil. “Tole painting” was later done on brass as well as tin, and the term
tole became confused with the technique. Stenciled designs on tin, and designs
painted over a lacquered base are considered tole work regardless of the type
of metal.
10- 12.4 Original tint/finish. Div. I. Colors the surface without obscuring the
metal. Polishing damages this finish.
10- 12.5 Paint. May be fired on or not.
10- 13 Mechanical make-up assorted. For metal buttons, this term applies to
the number of main parts (front, back, rim) needed to assemble the finished
button. Decorative designs applied to the face are not counted as a main part.
Rims, also, may sometimes be decorative rather than functional in nature, e.g.,
Jacksonians.
10- 13.1 One-piece. A single piece of metal serves as both the face (front) and
back of the button with the shank typically applied directly to the back. Some
are pin shanked with an escutcheon. Buttons having applied designs on the
face often are one-piece construction.
10- 13.2 Two-piece. A face and a separate back with one part turned over the
other to secure the two parts. The face may be cut out with a metal background
or additional pieces may decorate the face. Includes “French tights”, made
in the late 19th century, appear to be one-piece but are actually very tight two-
piece construction. They may have a brazed ring shank, cone self-shank or
occasionally sew-through. All have French back marks. Refer to Oct. 2005
NBS Bulletin.
10- 13.3 Three-piece. A rim holds the face and back together. The face design
may include any number of pieces.
10- 13.4 Openwork design. Refer to page 77, Pierced/openwork.
10- 13.5 Twinkle. Two and/or three-piece construction. Face is perforated with
holes, slots or filigree and backed with shiny liners that twinkle when
illuminated. Liners are usually gold or silver (iridescent and colored liners are
less common). Any amount of reflective metal is acceptable, i.e., backgrounds,
border, small section of a design, etc. Twinkle background buttons are also
appropriate in the Metal background class, as well as Backgrounds assorted in
Sec. 23.
10- 14 Other material embellishment (OME) assorted. The metal must be the
focus of the button with embellishment used merely to enhance the metal design.
Materials used to embellish metal buttons are: other metals, clear and colored
glass, black glass, rhinestones/pastes, shell, synthetic polymers, celluloid, fabric,
gemstones, etc. Decorative finishes (DF) such as original tint, paint and enamel
are not considered other materials. Buttons with equal focus on the embellishing
material and the metal base may be used in either appropriate class.
10- 14.1.1 Pigeon eye. Div. I. One tiny round glass ball set anywhere in
the face of the button. Glass can be red, green, or black; usually finished
with a bronze or iridescent luster that is often quite worn. Unless excluded
in the award, faceted glass of this nature is included.
10- 15 Specific types. Includes tintypes (ferrotypes) with or without celluloid
shield, and wire filigree in addition to those listed below. Tintypes (ferrotypes):
Photographs taken directly as a positive print on a sensitized plate of black
lacquered iron, thus attracted by a magnet.
10- 15.1 Inlay/overlay. Metal with metal or metal alloys only. Includes bidri,
damascene, shakudo, etc. Bidri: silver or silver foil inlaid into a blackened
alloy of zinc. Damascene: metal (usually blackened) inlaid with gold and
silver hammered flat, then sometimes engraved. Shakudo: Collectors term for
Japanese metal work using a dark pickled metal alloy base decorated with
copper, gold, and silver.
SECTION 11 - SHELL
Includes all types of shell, with or without iridescence, unless it is excluded by
an award or by the class itself. The latest NBS Classification of Pearl and Shell
Buttons handbook will provide additional guidance for preparation of entries in
this section.
11- 1 Iridescent shell (pearl). Includes Abalone (all colors), Ocean Oyster
pearl (white, yellow, brown, smoky gray to almost black), Trochus, Fresh-water
Mussel, Green Snail (Turbo), the Chambered Nautilus, etc. “Colonial” pearls
are mostly white oyster shell ,but some are black oyster shell. Buttons have: 1)
a large round shank made of heavy brass wire usually a pin shank, 2) a thick
heavy disc body usually straight sided (not mounted in metal), and 3) usually a
design lightly carved or engraved in a simple geometric pattern. Rarely pictorial
or plain. Colonial pearls are not 18th century.
11- 1.1 "Bethlehem" pearl. Div. III. Imported buttons of white oyster shell;
often intricately carved and/or pierced; occasionally with abalone inlay;
usually, but not always, with a religious design.
11- 2 Non-iridescent shell. Includes the Operculum of the Tapestry Snail
("cat's eye"), Pinna (Pen), Conch, Helmut, Cowry (several varieties), Olive,
Chiton, etc.
11- 4.1 Dyed. Shell colored with dye penetrating part or all of the surface.
11- 4.2 Gilded. Div. I. Applied metallic paint, colored foils, gold or silver leaf.
11- 4.3 Paint encrusted. Div. I. The design, all or part, is raised by the use of
a plaster-like substance, then painted. Painted only. Design painted with oil
based paint.
11- 4.4 Transfer/Decal. Refer to page 79.
11- 5.1 Frame. The body of the button forms a frame for a center of any
material other than shell.
11- 5.2 Inlay, inset. The insertion of a material into the surface of shell. Inlays
are flush with the surface; insets are not. Refer to page 62, Insertion inlay.
11- 5.3 Laminate, veneer. Bonded layers of shell, usually of differing colors
and/or texture; each layer visible when viewed from the front. Veneer. Refer
to page 62. Pearl veneer over a horn or bone base is not appropriate here. The
base must be made of shell.
11- 5.4 Overlay. Decorative layer of shell attached to the face of a shell button
that may extend over the whole face or only part of it; when it covers the whole
face it is carved or pierced so the underlying shell, generally of a different
color, shows through; overlay may be attached with glue, steel rivets or a pin
shank.
11- 7 Other material embellishment (OME) assorted. Includes other types
of shell, enameled plaquettes, lithographs, porcelain, ivory, etc., as well as those
listed below.
11- 7.1 Glass, rhinestones/pastes. Includes black as well as clear and colored
glass.
11- 7.2 Metal assorted. Includes all metals, such as cut steels, yellow metal,
steel, pewter, aluminum, silver, etc., as well as ornate mountings, i.e., cut steel
border, rim, elaborate border, etc.
11- 7.2.3 "Watch wheel". Div. I. Refer to page 79.
11- 7.2.4 Yellow metal. Includes brass, copper, bronze and gold.
11- 9.1 Carved. (Including cameo carved). Cameo carving utilizes the color
and/or shade stratification of the shell in the design, usually in high relief.
Refer to page 71.
SECTION 12 - SYNTHETIC POLYMERS (revised effective 2008)
All types of synthetic polymers (plastics) except celluloid are included here.
An award may specify a basic category such as Thermoset, or focus on a specific
type, like Bakelite. Identification of a specific plastic comes from a variety of
clues, including hot needle testing. Detailed information about the various types
of synthetic polymers and how to identify them can be found in the NBS
Synthetic Polymers Handbook.
12- 0 Synthetic polymers assorted. Div. III. All synthetic polymers are either
thermoset or thermoplastic. Both types are included here. Awards must state if
the type of plastic is not a factor. Labeling is recommended for assorted plastics
awards to aid judging.
12- 1 Thermoset types assorted. After the material has solidified, it cannot be
softened again. Includes Amino resin, Casein, Phenolic resin, and Polyester.
12- 2 Thermoplastic types assorted. Heat applied to a solidified piece of the
material will soften it again. Includes ABS, Acrylic resin, Cellulose acetate,
Nylon, Polymer clay, Polystyrene, HDPE, etc.
12- 5 Clear colorless. Body of button is clear (transparent) and colorless. A
metal back or mounting, decorative finish (DF) and/or embellishment is
acceptable. Viewing button from the side may help determine true color.
12- 6 Colors assorted, black. Color is determined by the color of the base.
Awards must specify if color of the front of the button is desired.
12- 6.1 lntermixed. Mix of colors and/or mix of opaque/translucent and
transparent in the plastic batch itself made as one piece of plastic; not separate
pieces of plastic combined.
12- 6.2 Opaque, translucent. Body of button is either all opaque or all
translucent. If opaque, no light passes through. If translucent, light passes
through, but is diffused (not transparent).
12- 6.3 Opaque or translucent combined with transparent. Opaque or
translucent parts are combined with transparent part(s) by lamination, glue, etc.
12- 6.4 Pearlized opaque. Plastic itself is pearlized. Does not refer to surface
finish.
12- 6.5 Transparent (colored). Body of button is transparent and colored.
Embellishment or finishes are acceptable.
12- 7 Decorative finishes (DF) assorted. Refer to page 73. In addition to those
listed below, this class includes 1) Flocked. Soft, velvet-like powder of synthetic
fiber applied with glue to make a soft matte finish. 2) Hot stamped foil.
Decoration transferred by pressing a heated die against a sheet of foil into the
plastic. 3) Frosted surface. 4) Silk-screen printing. Ink or special paint
applied directly onto the plastic.
12- 7.1 Cold plastic enamel. Polyester or epoxy resin liquid combined with a
catalyst containing MEK peroxide, which hardens after being mixed together.
Imitates enamel work, usually glossy, but is applied like paint and hardens
without firing. This class applies only to plastic buttons with this finish.
12- 7.2 Metalized. Early process consisted of electroplating a metal onto the
surface of the plastic. Later process consists of coating with a metallic-like
liquid imitating one of the various metals.
12- 7.4.1 Painted and buffed. Molded design coated or sprayed with
paint, then high areas buffed to reveal the plastic color, usually white or
cream. Typically, Celluloid (Sec. 1) or Cellulose acetate.
12- 7.5 Pearlized surface. Plastic buttons pearlized with a wash made from fish
scales or other methods.
12- 8.3 Imitation glass, rhinestones/pastes. Plastic imitating semi-precious and
precious stones, including faceted and cabochon.
12- 8.5 Imitation tortoise shell, horn. May be all opaque, opaque/translucent,
or opaque/transparent intermixed color, varying from light tan to dark brown.
12- 9.1 Glass. Does not include rhinestones/pastes.
12- 9.2 Glitter. Glued on the surface or mixed with cold plastic enamel and
applied to the surface but not embedded in the body.
12- 9.4 Other plastics embellishment. Bakelite with celluloid, casein with
acrylic, Bakelite with acrylic (Lucite), plastic imitation jewels (usually
polystyrene) mounted on another type of plastic.
12- 11 Techniques assorted. In addition to those listed below, this class
includes 1) Canework. A technique similar to glass canes. Body of button may
be a slice of cane, or a thin slice of cane may embellish the plastic surface. 2)
Patterned. Honeycomb, swirls, concentric circles, radiating lines, etc., run
through the button. Shaded or colored sections appear from back to front in that
pattern. 3) Reversible. Sew-through buttons with a different design molded on
either side.
12- 11.1 Coated. Front surface of base material is covered with a smooth
coating of the same material in another color or a different plastic. The design
is often created by cutting through the coating to the base material. Different
from buffed.
12- 11.2 Cut on back. Design made on back of button with a cutting tool,
including needle effects. Molded back designs do not belong here.
12- 11.3 Cut on face. Design made on front of button with a cutting tool,
including needle effects and laser cuts. Molded face designs do not belong
here.
12- 11.4 Design in/under plastic, types 1 & 2. 1) Design in plastic surface.
DIPS. Pearly plastics with a design just under the same-color surface which
cannot be felt with the finger. 2) Design under plastic surface. DUPS.
Design (pictorial. pattern. etc.) of the same or another material under
transparent plastic. Includes modern polyesters with opaque backs, embedded
objects or designs under a clear layer. Buttons with designs under a plastic
shield are also appropriate here.
12- 11.5 Double-cut. Opposing patterns cut from both back and front thus
creating openwork designs.
12- 11.6 Embedded. Different material or object suspended in button body.
Includes foil, granules, flakes, metallic bits, tiny rectangles of plastic, etc.,
generally of a contrasting color. Objects such as flowers, seashells, algae,
“sulfides”, etc., are embedded in various plastics.
12- 11.7 Encrusted. Tiny bits of plastic or other coarse sugar-like grains, as
well as pearl tessarae, glued or adhered to the button surface.
12- 11.8 Hologram/hologram-type. Thin discs containing 3-dimensional
images created by a special photographic process. Different visual effects
evident when button is tipped from side to side. Hologram-type. Designs
with varying visual effects when tipped from side to side, usually color
changes. Created by bonding an extremely thin layer of hologram-type
material onto a plastic button. Not appropriate in mechanical/movable class.
12- 11.9 Incased. Separate pieces of plastic form a container or case (a front
and back section with space between) that holds flowers, stamps, fabric, foil,
etc., inside. The top (face) is always transparent and need not cover the entire
base.
12- 11.10 Inlay. "Embedded inserts" are previously molded plastic or other
material pieces, inserted in the back or onto the top of a button. These are
usually impression inlays. Refer to page 61.
12- 11.11 Laminate. Buildup of different colored layers bonded together, then
tumbled and polished as a single unit. The laminated layers may be one on top
of another in 2 or more different colored layers, or may be side by side.
“Combined” lamination uses the same process, but sections are assembled in
patterns rather than in layers. "Cookies" are made from laminated rods.
12- 11.12 Mechanical/movable. Refer to page 61, Mechanical/movable.
12- 11.13 Molded. (Including compression, injection, blow, extrusion, etc.)
Methods of molding are not judged unless specified in the award. It is
sufficient to know only that the button is a molded example, and not formed by
other methods such as casting, machining, hand carving, etc.
12- 11.14 Mounted in metal. Includes all plastics mounted in metal, including
"jelly bellies" and backgrounds. Refer to page 75, Jelly bellies and to page 75
for Materials mounted in/on metal.
12- 11.15 Pierced/openwork molded. Refer to page 77. Twists and knots with
openwork top through bottom qualify.
12- 11.16 Sculpted. Designs such as swirls, holes, streaks, etc., made in the
surface of plastic with a hot tool.
12- 11.17 Snap-together construction. Two or more separate pieces joined in
one of two ways: 1) shank snaps through a hole in the body thus joining top
part(s) to base and 2) part(s) snap into/onto the shanked base. These parts may
be a) easily snapped apart/together or b) fused together at the factory and not
easily separated without damage. The material and color is determined by the
base part, the part into/onto which the other part(s) are snapped.
SECTION 13 - VEGETABLE IVORY
13- 0 Vegetable ivory (VI) assorted. Buttons made from nuts of several
species of palms.
13- 1 Back types. Includes self shanks, pad backs, a variety of metal shanks and
sew-throughs. Threadbacks are scarce.
13- 2 Decorative finishes (DF) assorted. Includes all applied surface
treatments as well as matte finish and the use of natural bark to enhance the
surface design. Refer to page 73.
13- 2.3 Stencil/rubber stamp/transfer. Application of ink, dye and/or resist (to
keep dye from coloring an area) to create a design. Transfer: Refer to page
79. Stencil: Refer to page 78.
13- 3.1 Frame. Centers include lithographs, fabric, glass, design under glass,
etc.
13- 3.3 Vegetable ivory with vegetable ivory. Two or more pieces of
vegetable ivory glued, pinned or otherwise attached.
13- 6.1 Carved, turned, lathed, engraved/laser engraved. Includes buttons
open from side to side that do not qualify as pierced.
SECTION 14 - WOOD
14- 0 Wood assorted. Includes all species of wood as well as buttons made of
processed wood products. Does not include bamboo, coconut shell or fruit pits.
14- 1 Processed wood assorted. Buttons made of wood dust or pulp mixed with
other materials to form a moldable substance. Includes Masonite as well as those
listed below. Masonite is a brand name of processed wood characterized by a
screen like impressed design on the back.
14- 1.1 ANN, GAP. Div. III. Processed wood buttons back marked ANN or
A (American Novelties and Notions) or GAP (General Arts Products). Buttons
of a similar nature without back marks should be entered in Cl. 14- 1.2.
14- 1.2 Syroco, Burwood. Div. III. Trade names of buttons made of molded
processed wood pulp without back marks.
14- 2 Unprocessed wood. Buttons cut directly from solid wood. They may be
further enhanced with decorative finish (DF), other material embellishment
(OME), mechanical makeup, working methods, etc.
14- 4.2 Stain/dye. A thin substance absorbed into the grain of the wood. The
grain is still visible.
14- 5 Mechanical make-up assorted. Includes repoussé woodbacks.
14- 5.1 Inlay, inset. All types of materials inlaid or inset into wood are
appropriate here, including wood itself (intarsia, parquetry). Refer to page 61.
14- 5.2 Laminate, veneer. Refer to page 62 for laminate, and to page 62 for
veneer.
14- 5.2.1 Laminated with synthetic polymer. Div. III. Only buttons with
the shank attached to or formed from wood are appropriate here.
14- 5.3 Wood with wood. Two or more pieces of wood mechanically attached
to a wood base. Wood beads are included. All methods of attachment to the
base are accepted.
14- 6.1 Background. Includes woven wood backgrounds as well as single
piece.
14- 7.3 Paper (decoupage). Div. III. Printed paper bonded to the wood base,
then covered with protective clear coating.
14- 9.1 Burned design (pyrography). Div. III. Design created by wood-burning
technique.
14- 9.4 Pressed. Designs stamped or pressed into natural wood. The grain of
the wood is still evident. Does not include molded processed wood.
SECTION 15 - OTHER MATERIALS
All materials not included in previous materials sections.
15- 1 Bone assorted (including antler). These have been combined in this
class due to the similarity of these natural materials. Includes repoussé
bonebacks.
15- 2 Composition. Div. I. Molded buttons composed of a mixture of
undetermined substances including a binder (most often shellac). Surface may
have impressed pearl tesserae, metallic or colored flecks as well as other
embellishment and finishes. Does not include molded ground horn or molded
wood composition buttons.
15- 3 Ivory assorted. Includes all types of animal ivory: elephant, walrus,
mammoth, etc.
15- 3.3 Other material embellishment (OME). Includes all metals, metal rim,
ceramics, fabric, shell, glass, rhinestones/pastes, horn, etc. Also includes inlays
(Shibayama style).
15- 4 Rubber. Div. I. Includes back marked rubber only. However, diminutive
size, which are not always back marked, are acceptable here.
15- 5 Unlisted. Includes all materials not listed elsewhere. For example,
Vulcanite and Ebonite (two names of English molded hard rubber buttons made
very early that aren’t back marked) belong here. Petrified and fossilized organic
materials such as wood and bone are also appropriate here since they have
turned to mineral. It is permissible and often advisable to use more than one
button from this class in the preparation of an entry in assorted materials. The
best tray of assorted materials will also include many different decorative effects.
SECTION 16 - MATERIALS SUMMARY
SECTIONS 1 THROUGH 15 EXCEPT 3
Includes all material sections except Sec. 3 (chinas may be represented in Sec.
2, Ceramics). The required number of buttons from each section must be used
and judging is based on the best overall assortment of materials and techniques.
No more than half the buttons shall be pictorial. Buttons must be labeled as to
class, and mounted in numerical order. Each material shall receive equal credit.
Care should be taken not to overload the tray with materials from the same class
or section at the expense of another, such as plastics, metals, unlisted other
materials, etc. Unless limited by the award, 18th century and studio buttons may
be used if appropriate for the division.
SECTION 17 - ANIMALS
Animal heads, animals with people and animals wearing human clothing or
doing human activities are allowed in this section unless excluded by the award.
If desired, awards may be written to include only animals in a “natural” state by
excluding those wearing clothes or doing human activities. Dead animals in their
entirety are permissible here as well as in Sec. 18. Animal claws, skeletons of
vertebrates, etc., belong in Sec. 18. Toy Animals belong in Sec. 18. Cartoon,
comic, commercial and storybook animal characters (Mickey Mouse, Uncle
Wiggily, etc.) are acceptable here and in Sec. 20.
17- 1 Amphibians. Tadpoles are acceptable unless excluded by award.
17- 2.4 Wading, water birds. Birds with relatively long legs for wading in
water (heron, flamingo, stork, etc.), as well as birds who live most of their lives
on the water (duck, swan, sea gull, penguin, etc.).
17- 3 Fish. Should be recognizable as fish but need not be identifiable unless
specified in the award. Includes seahorses but not starfish.
17- 4 Invertebrates assorted. Includes all animals without a backbone.
17- 4.3 Insects. Larvae/caterpillars are acceptable unless excluded by the award.
17- 4.4 Mollusks. Includes shells of mollusks. Even if the shell is the only part
of the animal visible, it is assumed to be occupied by a living creature. If the
shell is obviously empty (half a bivalve), it belongs in Sec. 18.
17- 5.3 Deer family. Includes deer, elk, reindeer, moose, etc. Award may
specify or exclude any part of the family.
17- 5.6 Horse family. Includes horses, asses, mules, zebras, etc. Buttons
depicting horses with people and/or vehicles are acceptable. Award may
specify or exclude any part of the family, e.g., domesticated horses without
riders.
17- 5.8 Swine family. Includes wild boar and domestic pigs.
SECTION 18 - OBJECTS
Includes small inanimate objects, as well as human or animal skeletons or parts.
Certain crossover buttons, such as coin type, heraldic, or baskets with fruit or
flowers may be used here as well as in other appropriate section(s). Not included
here are large objects (buildings, trains, statues, etc.), which belong in Sec. 20,
stars (Sec. 20 and 22) and hearts (Sec. 22).
18- 0 Objects assorted. Includes all listed classes as well as “unlisted” objects.
It is not necessary in this section to represent all the whole numbers before using
the many unlisted examples. Equal credit is given for each different object.
18- 3 Coins and coin type. Includes buttons made from actual coins as well as
those imitating coins. Enameled or cut out coins are permissible here.
18- 4 Containers. May or may not hold fruit, flowers, etc.
18- 5 Claws, feet, hands, hoofs, paws. Separate parts of human or animal
bodies. Includes foot, paw and hoof prints. Heads belong in Sec. 17 or 20.
18- 6 Fashion accessories assorted. (Without people). Awards may specialize
within sub-classes.
18- 6.3 Footwear. Includes shoes, boots, sandals, skis, snowshoes, etc.
18- 6.4 Hats, headdresses. Includes any type of head adornment (hats, caps,
crowns, flowers, ribbons, etc.).
18- 8 Masks. Meant to disguise or imitate a suggested wearer and may have
eyes, ears, nose, mouth and neck. Egyptian death masks are acceptable.
Distinctive theatrical or clown make-up applied to a face is unacceptable.
18- 10 Shells. Uninhabited only.
18- 12 Unlisted. Feathers, tassels, books and others too numerous to mention.
SECTION 19 - PLANTS
Unless excluded by the award, small insects, birds and containers are
acceptable on buttons with prominent plant life. Plant life should be recognizable
but need not be identifiable unless specified in the award. Stylized plant life
designs belongs in Sec. 22.
19- 1 Cattails. Not appropriate as a flower.
19- 2 Flowers assorted. Stems and leaves may or may not be present.
19- 3 Fruits assorted. Includes fruit in its general, rather than technical, sense
and does not include those vegetables, nuts, or grains botanically classed as fruits.
19- 5 Grains, grasses. Clover is not a grass; belongs in leaves.
SECTION 20 - OTHER PICTORIALS
20-0 Other pictorials assorted. Must be labeled as to class number, and
mounted in numerical order.
20- 1 Architectural structures and/or scenes. Includes all buildings, bridges,
mountains, landscapes, statues, walls, rooms, etc. Smaller structures, such as
birdhouses, bees hives, etc., belong in Sec. 18, objects.
20- 2 Astronomical. Astronomical features include: 1) the moon, with or
without face, waning (frowning), and waxing (smiling), 2) planets (Saturn and
Earth) 3) the sun (with or without rays, rising and/or setting), 4)
meteors/shooting stars/comets 5) stars. Includes multiple stars in a night sky
with or without a crescent or full moon; a moon or stars over a scene or
accompanied by other subjects as long as moon and/or stars are predominant;
multiple stars symmetrically arranged; a single star or crescent, as well as star or
crescent shapes. Multiple stars may be used in the pattern section also.
Atmospheric features such as rain, snow, wind, clouds, lightening, rainbows, etc.,
are Unlisted.
20- 3 Cartoon, comic, commercial characters. Div. III. Includes
depictions/drawings of any animated, imaginary, or anthropomorphic character
that does not fit into the People classes. Sources include comics, cartoons,
commercial advertisements, etc. Examples are Mickey Mouse, Popeye, Reddy
Kilowatt, and Frosty the Snowman. For awards that specify identifiable
characters, buttons must depict the specific character, not just a representation
from a broader group. For instance, just any beagle does not qualify as Snoopy.
Caricatures of humans, such as Halloween witches, Santa Claus, stick figures,
etc., are appropriate here. Actual people such as Saint Nicolas belong in the
People classes.
20- 4 Children. All non-adults. Awards may specify approximate age of
children desired, e.g., no babies, toddlers or teens. Mothers may accompany
children unless excluded by the award.
20- 5 Cupids, cherubs. Representation of a beautiful winged child or winged
head; an art convention from the Renaissance through the Victorian period. The
child form, either clothed, partially clothed or nude, usually has feather wings but
any naked child is considered a cherub or cupid. Wingless cherubs are
sometimes called putto (singular) or putti (plural) in Italian. Cupids must have
a bow and arrow, torch or other accouterment.
20- 6 Egyptian subjects. Predominant subject matter is limited to this section.
Animals, plants, objects and symbols may be included only if the appropriate
section(s)/class(es) are specified in the award.
20- 7 Fabulous creatures. Mythological (imaginary) animal/human-like
creatures without separate class(es) of their own. Creatures may be unique
(dragons) or incorporate features from more than one being (griffins, centaurs,
mermaids, etc.). Some allowances are necessary for artistic interpretation.
20- 8 Fops. Incroyables (males), and Merveilleuses (females), depicting the
excesses of French aristocratic costumes around the end of the 18th Century.
20- 9 Gnomes, fairies, sprites. Tiny imaginary creatures in human form from
folklore. Fairies sometimes have butterfly-type wings. According to legend,
gnomes wear pointed hats.
20- 10 Heads. Includes heads and busts to the waistline only.
20- 11 Lovers/couples. One man and one woman only, depicting an apparent
or implied personal relationship. Young children are not appropriate here.
20- 12 Marine scenes. Scenes depicted on or in view of a large body of water.
May include lighthouses, ships, bridges, shoreline structures, etc. Underwater
environments are not included here.
20- 13 Men. Mature males, includes full figures and heads. Basic rules under
People class apply here also.
20- 14 Musicians with instruments. Includes mythological creatures in human
form as well as humans.
20- 15 Mythological. Classical subjects based on stories of heros and gods of
ancient cultures (Greek, Roman, Nordic, etc.). Oriental and Egyptian
mythological subjects may be used here or in their specific classes.
20- 15.1 Minerva. The daughter of Zeus, and goddess of battle, wisdom, and
handicrafts. Her Greek name was Athena.
20- 16 Oriental subjects. Predominant subject matter is limited to this section.
Oriental animals, plants, objects, and symbols may be included only if
appropriate section(s)/class(es) are specified in the award.
20- 17 Pastimes, games, sports. Buttons should depict people in action.
Sporting equipment only (golf clubs, tennis racquet, etc.) are appropriate in Sec.
18 Objects. A horse and rider jumping is appropriate; a saddled horse alone is
not.
20- 18 People. Includes all people related classes, e.g. Children, Men, Women,
Fops, Musicians, Oriental (as appropriate), etc. Awards may specialize by
choosing the individual classes desired, e.g., Women and Children only. The
following basic rules apply to the individual classes (e.g. Heads) as well as to the
broader People class. Unless award is specialized to identified people,
mythological creatures in human form from stories or other imaginative sources
are eligible here. Unless excluded by award, animals may be present as long as
humans are prominent.
20- 19 Religious. Includes all major religions. Some symbols such as a cross
or star of David are acceptable.
20- 20 Stories. Depicts any narrative or description of an event, fiction or nonfiction,
i.e., poetry, mythology, religious, fable, etc.
20- 20.1 Fables. A story with a hidden meaning or moral. Characters are
usually animals, plants, or even inanimate objects, credited with human-like
attributes. All fables are stories; all stories are not fables.
20- 21 Theater, opera, circus. Since many plays and operas are based on
earlier literature and folk tales, many story buttons fit here also. Unless excluded
by the award, buttons with circus themes are appropriate here.
20- 22.1 Transportation - human. Includes inanimate (non-living) modes of
human transportation with or without human passengers (a cycle, airplane or
car and driver) as well as living transportation in action with a human
passenger (horse or camel with rider, etc.). An animal without a rider is not
appropriate here but belongs in Sec. 17, Animals. A pedestrian does not depict
a "mode" of transportation.
20- 22.2 Transportation - non-human. Includes fanciful picture buttons
depicting unlikely subjects (animals, cherubs, etc.) riding on unusual modes of
transportation (insects, fish, birds, fabulous creatures, etc.).
20- 23 Women. Mature females, includes full figures and heads. Basic rules
under People class apply here also. May be accompanied by a child unless
excluded by award.
20- 24 Unlisted. Includes atmospheric topics (lightning bolts, raindrops, clouds,
rainbows), individual zodiac subjects, etc. Zodiac sets are appropriate in Sec. 27.
SECTION 21 - PICTORIALS SUMMARY
SECTIONS 17 THROUGH 20
Refer to page 25 for the required number of buttons from each section.
Judging is based on the subject matter without further consideration as to the
number of classes represented in each section. Listed and unlisted objects (Sec.
18) receive equal credit. Buttons shall be labeled with class numbers and
mounted in numerical order. Unless limited by the award, 18th century and studio
buttons may be used if appropriate for the division.
SECTION 22 - PATTERNS, SYMBOLS
22- 1 Patterns assorted. Patterns consist of single or multiple basic design
units. Buttons in the shape of a pattern are acceptable, e.g., star, heart, fleur-delis,
snowflake, etc.
22- 1.3 Diaper. An all-over pattern of small closely set evenly repeated
geometric and/or conventional designs.
22- 1.4 Filigree. Refer to page 77, Pierced/openwork.
22- 1.9 Paisley. All paisley patterns have the comma shape, sometimes called
a “ cone”, with a curled or forked tail. May contain such elements as ornate
decorations, mostly based on botanical decor such as flowers, vines, etc., and
an ornate border. Includes 1) a singular design on the surface of a button, 2)
a button shaped like the paisley, and 3) multiple designs on one button. Yin
Yang motif not appropriate here.
22- 1.14 Wallpaper. An all-over pattern of repeated tiny images, usually of a
pictorial nature (animals, objects, plants, other pictorials, or combinations of
two or more of these subjects). The pattern is not centered and often extends
to the rim or over the edge with some of the images cut off. May be found in
different shapes and materials (metal the most common); rimmed or mounted
in metal. Buttons may be different shapes. May also be used in appropriate
pictorial sections.
22- 1.15 Unlisted. Includes Pinwheel: 1) a center point with 4 triangles
radiating out from it like a child’s toy. 2) many curved lines radiating from the
pinpoint-like center of the button. Spiral: a center point with one continuous
line going round and round from the center to the outside of the button. Quilt:
pattern imitating quilt designs. Rounded corners are acceptable.
22- 2 Symbols assorted. Includes verbal, numeric, symbolic pictorials, and
combinations, (rebus). A design that stands for or represents another thing, e.g.,
a dove represents peace - a symbolic meaning. Yin Yang is acceptable here as
well as in Patterns. Pictorial symbols and rebus buttons shall be labeled.
SECTION 23 - SPECIFIC TYPES
Includes classes of buttons based on their overall type/technique/assembly.
23- 1 Backgrounds assorted.
Refers to buttons of a composite nature that are usually, but not always,
mounted in metal and have a separate contrasting material serving as an
unimposing visual background for the entire design. Most backgrounds are flat,
but may be contour as long as the rim of the mounting encloses the edge of the
background material. When mounted in metal, the background material is the
"base" material, not other material embellishment (OME). May include some
designs under glass (fabric or foil behind cut-out ivory under glass, etc.).
Backgrounds half obscured by the designs are acceptable. Buttons with
prominent center escutcheon type designs are acceptable if other criteria are met.
Buttons with a cut out design, backed by fabric or other material, are also
acceptable, as are backgrounds that are sew-throughs. Protrusions are not
appropriate here.
23- 1.4.1 Screen. Div. I. The background is made of screen. Does not
include “screenback”, an openwork metal button.
23- 1.4.2 Twinkle. A highly reflective metal of silver, gold, or other color,
serving as a background for the central design (not just the border), placed
behind a cut out design in contrast with, or as an enhancement to, the design.
23- 1.6 Wood. Includes woven wood backgrounds as well as single piece.
23- 2 Back marks assorted. Maker’s name, brand, patent, quality mark, etc.
May be verbal or pictorial in nature. Not to be confused with back types.
23- 2.2 Golden Age. Div. I. Refer to page 48. Atypical Golden Age buttons
such as pearl or black glass mounted in metal are appropriate here, but not in
Sec. 10.
23- 2.4 Paris/French. Any back mark indicating the button was made in Paris
or France.
23- 3 Back types assorted. The means of fastening the button. Both sew-throughs
and shank types are included here. Double shanks on a button are
appropriate only if the shanks are far enough in from the edge and close enough
together to function as a button. If shanks are close to the edge, the item is
considered costume trim and belongs in Div. IV. Center-shank buckles are
acceptable as buttons whether or not buckle parts are present. Overall wobble
and riveted shanks are acceptable. Studs belong in Div. IV. Common sense and
benefit of the doubt should prevail. Refer to page 5, mounting requirements.
23- 3.1 Cone shank. Metal or glass buttons with metal loop shank embedded
in cone-shaped buildup on the center back.
23- 3.2 Rosette shank. A six-petal shaped plate supporting a loop shank.
23- 3.3 Sew-through. Buttons have holes front to back for the purpose of
sewing them onto a garment. Included are china igloos and some Dorset
buttons.
23- 3.3.1 Whistle. A sew-through button, of solid or hollow construction,
with a single vertical hole on the front (small in diameter) and two or more
holes on the back. Bottom holes are not fully visible from the top of the
button.
23- 3.4 Thread back, pad back. Div. I. Threads crisscross on the back or a
pad of canvas-like cloth protrudes through a center hole in a metal back.
23- 4 Borders assorted. That portion of a button’s face design which lies
between the center and the outer edge. It may be any width, but it must "border"
a plain or decorative center of any size or shape. Refer to May 1999 NBS
Bulletin.
23- 4.1 Border Shapes. Refers to the shape of the border, not necessarily the
button shape.
23- 4.2 Construction. 1) outer surface (surface of the button that extends from
the decorative or plain center to the outer edge), 2) frame (has parts fitted
together for enclosing something e.g., picture frame). 3) rim (a separate band
around the outer, often curved, edge of the button that usually holds the front
and back together). 4) edge (where the surface of the button ends, i.e., the outer
margin, that may be plain or decorative) and 5) interrupted (a border with a
break in uniformity or continuity). Any of these five methods could include
pierced or carved.
23- 4.4 Designs. Pictorial includes Secs. 17 through 20, and non-pictorial
includes symbols, conventional, etc.
23- 5 Combined materials. Two or more materials per button. Different
metals, ceramics, shells, and plastics are considered different materials. A
prominent metal mounting (included as part of the button design) is considered
one of the materials.
23- 6 Construction types/techniques assorted. Sub-classes are listed
according to unique construction techniques and may include buttons made of a
variety of materials.
23- 6.1 Austrian tiny. Div. I. Multi-piece metal buttons, not more than 1/2" in
diameter, usually cup shaped and often embellished with another material. The
cup may be deep or shallow, as to be almost flat, but the top piece (often
holding the decoration in place) is always folded over the cup.
23- 6.2 Bimini. Div. III. A distinctive style of button resembling a wax seal,
usually, but not always made of glass. They typically have metal backs.
23- 6.3 Gay ninety. Div. I. A large size button, giving the overall impression
of high quality, characterized by: 1) an ornate metal mounting (one or two-piece
construction) 2) single or multiple glass imitation gemstones with size or
number not as important as the interplay with the mounting. The “gems” may
be transparent or opaque, colored and/or black glass, faceted or cabochon
shaped. Buttons may be embellished with cut steels, pastes, etc. Enamel
decorative finish (DF) is acceptable. Rarely pictorial.
23- 6.4 Lithograph. Not a material, but a technique using absorption and
repulsion to create an image inked on a smooth surface. Multiple colors
require individual ink application. Lithos may appear slightly grainy, with dot
patterns used to create shading. The technique is used on paper, porcelain, and
occasionally, celluloid. They are often covered by a glass or celluloid shield.
23- 6.5 Mechanical/movable. Buttons with parts that are meant to move, either
by hand or motion, without disassembling the button. Buttons with tops that
unscrew are acceptable. Having part(s) that can be moved doesn’t
automatically make the button mechanical/movable. For instance, although
dangling beads are acceptable, beads sewn or woven loosely into the design are
not appropriate here. Hologram types are appropriate only in Sec. 23,
Unlisted.
23- 6.6 Protrusion. The button face is perforated with a different material
“protruding” up through the surface holes. Includes all materials.
23- 6.7 Snap-together. Div. III. Refer to page 53. Includes all materials.
23- 6.8 Waistcoat/vest. Div. I. Small buttons with heavy round, rosette or
elongated shanks worn primarily on men’s waistcoats. These may or may not
be mounted in metal and include many assorted materials.
23- 7 Inlay and related techniques assorted. Sub-classes are listed according
to technique (impression, insertion, mosaic, etc.).
23- 7.1 Flecks. Tiny bits of tinsel, pearl, etc., embedded in the surface of the
button. Buttons with flecks in addition to other designs (pearl or metal inlay)
are not appropriate here.
23- 7.2 Impression Inlay. Technique used on materials that soften when heated
(glass, horn, plastics, etc.). Pliable base material is molded around the firm
inlay material or inlay is pressed into the base material. Includes “metal
embedded” glass.
23- 7.3 Insertion inlay (including precision inlay, inset, etc.). Both base and
insertion material(s) are in a solid state when joined. The base material is
either molded or cut to accommodate the inlaid piece(s). The two major types
are Precision and Inset. 1) Precision inlay. Feeling almost seamless, the
inserted material either fits precisely or is ground down level with the button
surface. Examples are found in glass, wood (intarsia, parquetry and
marquetry), and hard stone (pietra dura). 2) Inset: Pieces shaped to fit and
inserted into depression(s) in the base. Not polished off flush, so inset(s) may
appear above or below the surface. Example: Shibayama: Mother-of-pearl,
ivory, coral, horn and other materials inserted into an ivory or wood base.
Other examples of insertion inlay include bidri and damascene metalwork.
Refer to page 49, Inlay/overlay.
23- 7.4 Laminate. Visible layers of material (wood, plastic, celluloid, etc.) of
differing colors and/or texture bonded together and then cut as a single unit.
Layers may be visible horizontally or vertically.
23- 7.5 Mosaic. Tiny bits (tesserae) of diversely colored materials (usually
glass) set tightly together into a base (typically black, colored glass or
goldstone) to create a design; most are mounted in metal.
23- 7.6 Veneer/inlaid veneer. A thin layer (veneer) of material is cemented onto
a base (often a different material). The veneer covers the entire face of the
button; the base is only visible when viewed from the side or edge. Inlaid
veneer: A veneer inlaid with multiple pieces of contrasting material(s) to form
a design and glued to the base. Most are impression inlaid. Inlaid tortoise
veneers are often adhered to plain horn bases. Materials include multiple
woods, colorful shells and tortoise shell with bases of wood, composition, bone
or celluloid.
23- 8 Matching pairs. Award may specify pairs of buttons identical except for
NBS size. Refer to page 6, Matching pairs, for size requirements. Occasionally
an element of the design is omitted on the smaller button due to size constraints.
This is acceptable.
23- 9 Materials mounted in/on metal. Includes all materials mounted in/on
metal. Includes specific types such as waistcoat/vest buttons and drums. Refer
to page 75, Materials mounted in/on metal, and page 73 for Drums.
23- 10 Shapes assorted. There are 3 basic shapes: contour, linear, and realistic.
Although they may be appropriate in more than one shape class, e.g., realistic
shapes are linear and may be contour as well, buttons shall represent (and be
labeled as) only one shape at a time.
23- 10.1 Contour. Buttons with significant height. Includes berry, ball, cone,
cube and other chunky/bulky, concave, convex, etc., as well as those listed
below.
23- 10.1.1 Ball. (Including modified). A ball button is round (spherical)
except for the area of the shank (inserted metal shank, self shanked, etc.).
A modified ball may be 1) faceted. 2) somewhat flat on the bottom side, but
not as flat as a rounded dome. 3) slightly cut-off on the top. Embellishment
does not affect the shape of the button.
23- 10.2 Linear. Buttons without significant height. Includes round, square,
oval, scalloped, star, crescent, heart, etc., as well as those listed below. Tracing
around the outside edge of a button will indicate the linear shape.
23- 10.2.2 Square. (Including modified). A square button has four equal
straight sides and four right angles. A modified square may have slightly
curved sides, a slight variation of the four equal sides, and slightly rounded
or cut-off corners. Cubes are acceptable as squares and, as they are a
dimensional (contour) form, are equally appropriate in the Contour class.
Embellishment does not affect the shape of the button.
23- 10.3 Realistic. Button has the shape of and depicts/resembles something
found within the 4 pictorial sections. Buttons made of an actual object (sea
shell, pine cone, nut, real coin, etc.) are not acceptable. A waxing or waning
moon shape is considered a realistic as are the round circus, starred circle and
coin sets. Although not considered realistics, heart, paisley, star and snowflake
shapes may be used as linear shapes or patterns. Trays specialized entirely to
realistic shapes shall contain 30 buttons of any size unless otherwise specified
by the award.
23- 11 Studios assorted. Div. III. Buttons designed and fabricated primarily,
but not exclusively, for sale to button collectors. They are not mass produced,
but are hand-made in limited quantity and express the maker’s artistic creativity.
They may be the work of a single artist or a collaboration. Jewelry, craft pieces,
and natural objects (such as shell, walnut shell slices or stone) to which a shank
has been attached do not qualify. Buttons should be labeled as to maker and date
if possible.
23- 12 Unlisted. An award may be written for buttons with a common attribute,
e.g., buttons that fluoresce.
SECTION 24 - EIGHTEENTH CENTURY
24- 1 Ceramics. Includes porcelain (most are hand painted), pottery, and
Wedgwood. (All 18th century Wedgwood is set in another material such as pearl
or metal. Metal is the most common and may include gilt brass, copper, silver
and steel). Back types include self-shanks, hollow back, sew-through and pin
shanks.
24- 2 Enamel. Includes painted, (Staffordshire types, Chelsea, etc.), transfer
printed, grisaille (gray) or en-grisaille, basse-taille (the base metal is engraved,
chased or machined, then transparent enamel is applied enabling light to reflect
back from the metal surface), and plaquettes (enamel designs on discs placed in
a frame of metal). Enameling is found on gold, silver, brass and copper.
Decoration includes paillons (gold foil cutouts, glued to the enameled base, then
incased with transparent enamel), pierreries (small beads of enamel made to
imitate rubies, sapphire, pearls and emeralds, set in a visible foil cup to reflect
light), and paste (imitation diamonds in cut-down settings).
24- 3 Fabric assorted. Refer to page 37.
24- 3.1 Cloth covered mold (woven). Formed by placing fabric over a mold or
disk and drawing the back together with a series of stitches. The face of the
button may be worked with various stitching or knotting techniques such as
chain stitch, French knots, satin stitch, etc.
24- 3.2 Passementerie. Metallic thread worked to form a design. Buttons
consist of metallic foil with sequins, seed pearls, beads, paste, mirrored glass,
etc., attached to fabric or directly to a mold or disc. The button back may be
fabric or worked threads.
24- 3.3 Thread covered (wound). Formed by wrapping threads around a mold
or disk. The face of the button may be plain or patterned due to the use of
various colored threads.
24- 4 Materials mounted in/on metal assorted. Includes all materials mounted
in/on metal, including materials having their own sub-class numbers.
24- 4.3 Glass. Includes sulfides and/or reverse intaglio.
24- 5 Metals assorted. Includes all metals produced in the 18th century,
including but not limited to brass, bronze, copper, gold, iron, lead, nickel, pewter,
pinchbeck, silver, steel, tin, tombac alloys, and zinc.
These buttons may be manufactured or produced by a casting process (molten
liquid metal poured into a mold), a forging process (heating metal in a forge and
working into shape by hammering), or sheet metal (metal spread or made flat by
pressing with a roller or rollers).
Shank types include 1) alpha, a wire eye shank attached to the body of the
button by soldering or welding, 2) integral (cast), a shank/eye is formed in the
casting process of the same metal as the body of the button, 3) wedge (cast), a
wedge formed in the casting process is drilled to produce an eye after the button
is removed from the mold, 4) embedded, a pre-formed wire shank is placed into
the mold into which molten metal is poured gripping the foot of the wire (the wire
shank may or may not be the same metal as the body of the button), 5) swaged,
a preformed shank with a square or roundish base that is forced into a hole in the
back of the button, and 6) pin shank, a wire goes through the body of the button
to form a small rivet head or is attached to a metal cap which may contain various
embellishments. The other end of the wire is looped to form the shank.
Finishes and embellishments include washes, dips, plating, painting, engraving,
chasing, punch work, piercing, separately attached rims or medallions or plaques
of various materials such as glass, ceramics, pearl/shell, steel, pewter, enamel,
etc.
24- 5.1 Copper colored. Includes all copper colored buttons. Sheffield plate
belongs here as it is silver clad copper. The layers of silver may be on one or
both sides of the button body, but the copper will always be visible along the
edge.
24- 5.2 Silver. Must have the maker’s and/or quality mark which historically
guarantees the amount of silver. All other silver-appearing buttons go under
white metals.
24- 5.3 Steel/iron. Finishes and embellishments: The face of the button may be
painted, blued, pierced, or embellished with hammer work and/or faceted
rivets, pearl/shell, glass, paste, ceramic, etc., attached by various means. A rare
example of a cast or stamped button is the Alston Patent. Refer to the
September 1959 NBS Bulletin page 205. Note: Millegrain (French word
meaning 1,000 bumps) or intricately stamped buttons do not belong in this
section.
24- 5.4 White metals. Includes all buttons made of white metal (appearing
white or gray). Tombac types that appear pale yellow (disregarding any
surface coating of white metal) belong under yellow metals. Any unmarked
silver alloy button of unknown silver content belongs in this class. Medium
size (3/4") “hard whites” are not 18th century.
24- 5.5 Yellow metals. Includes all buttons made of yellow metal (appearing
brass colored). Pale yellow tombac types often have a white metal coating
which makes them look white on the surface. The white tin coating is usually
more or less worn away; only rarely is it so complete as to mask the color of
the alloy of which the body of the button is made.
24- 7 Pearl/Shell. Pearl (iridescent) buttons of this period are white oyster shell.
Shell (non-iridescent) used in this era was conch (which ranges from pink to
white), or rarely helmet (cameos). Shanks are pin or swaged. Working methods
include engraved or pierced. Embellishments may include pearl/shell, copper,
silver, pewter, steel, ceramic, glass, paste, enamel, etc. The button back may
have a metal disc with or without a metal rim. Shapes are round, oval, multisided
or scalloped. “Colonial Pearls” are not 18th century.
24- 8 Repoussé metal assorted. Relief decoration is formed by hammering one
side. British records refer to this type as “shell” or “capped”, meaning covered.
This class replaces the former wood and bone back grouping. Buttons are of two-piece
construction formed by a thin metal cap crimped over a disk or mold made
of wood, bone, ivory, metal, worked thread, or rarely, horn. Wood, bone, ivory,
or horn backs have three, four, or five holes with catgut or thread looped through
the holes or one hole with a wire eye shank. A metal disk back may be flat or
slightly convex with single, crossed, or two parallel wire shanks or holes looped
through with catgut. A worked thread back consists of a disk of bone, ivory, or
metal with a large center hole surrounded by a series of small holes near the edge
through which the thread is worked. (Refer to January 1948 NBS Bulletin, page
25.) These are also appropriate in Divs. I and IX in horn, wood and other
material sections depending on the button back.
24- 9 Under glass assorted. In addition to the materials listed below, this class
includes wax moldings, bread dough, plaster of Paris, metal, etc. It does not
include Jacksonian type rims.
24- 9.1 Fabric. Includes fixe paintings done in oils on silk and varnished.
These are often scenes with tin backs. Fixe: Oil painting done on silk and
covered closely with glass.
24- 9.2 Habitat. Insects, flowers, seaweed, shells, etc., preserved to create
scenes or designs. Feather work depicts flora and fauna, usually using a
molding of wax to form the depiction, then embellished with real feathers.
24- 9.3 Ivory. The most common decoration of ivory under glass is painting in
miniature including grisaille (white paint on a dark background giving a
sculpted/shaded effect), polychrome, sepia, and Faux Bois (imitation wood
grain). Also includes cut-out designs and Tromp L’oeil (dimensional realistic
painting).
24- 9.4 Paper. Includes painting with oil, watercolor, cut-outs, collage,
decoupage, etc.
24- 9.6 Reverse painting. Includes opaque or transparent paint, wash, and pen
and ink on back of glass shield. Background materials include foil, pearl, mica,
metal, etc.
SECTION 25 - USAGE, NON-MILITARY
25- 5 Initials, monograms. Includes non-livery buttons only.
25- 6 Livery assorted. Typically depicting heraldic designs of the family, livery
buttons were worn on uniforms (livery) of servants and only occasionally by the
owner. Major types include achievements, and crests; there are also badges,
initials and monograms. Badges are a relatively rare early form of livery button
originally used to display a family motto. Later ones displayed decorative
insignia only. Badges do not meet the heraldic requirements of crests or
achievements. Most livery buttons were made of metal, but horn, pearl, and glass
mounted in metal exist. When the master of the house died, metal buttons were
darkened for a period of mourning.
25- 6.1 Achievements, coats of arms. Crests (portions of coats of arms) are not
applicable here.
25- 6.1.2 Lozenges. Characteristically diamond shaped, these were livery
buttons designed for women. The unmarried lady’s was straight sided
depicting a portion of the family achievement from her father’s line. The
widow’s lozenge was a modified diamond with a portion of the achievement
of her father and her husband.
25- 6.2 Crests assorted. A livery button which bears a single, double, triple, or
quadruple crest device. A crest device is comprised of a crest figure over a
crest coronet. The crest coronet may be 1) a torse (heraldic wreath of colors),
2) chapeau (cap of dignity), or 3) a figural coronet (crown). This coronet,
which merely denotes association with a person of rank, should not be confused
with an actual coronet of rank (see below). A crest design may include the
family motto, collar of one of the orders of knighthood, fancy border, helm of
rank, initials, or coronet of rank. A crest cannot include any other part of the
achievement, such as the coat of arms or supporters.
25- 6.2.2 Coronets of rank. Different from the crest coronet, the coronet
of rank appears in addition to (and usually above) the crest device. This
coronet denotes the rank of the bearer.
25- 6.2.4 Helms of rank. A helm is present in addition to the crest. The
helm may be positioned in profile, partial profile, or frontal.
25- 6.2.6 Initials, monograms. A crest button bearing either initials or a
monogram (2 or more initials conjoined).
25- 6.2.8 Objects. Includes animal and human body parts (except hands
and arms).
2 5- 6.3 Initials, monograms. A livery button (non-crest) bearing either initials
or a monogram (2 or more initials conjoined).
25- 7 Overall assorted. Buttons made for men’s work clothing during the early
20th century. They are 2-piece metal construction with wobble or riveted shanks.
Some are pictorial, some captioned only, some have both designs. For more
information refer to the latest NBS Pictorial Overall Buttons handbook.
25- 8 Political campaign. Div. I. Buttons with candidate's names and/or
pictures and/or symbols for a specific election are appropriate in this class.
Buttons representing an on-going political organization (i.e., Republican or
Democratic Club) belong in Div. II, Sec. I, under Societies.
25- 11 Sporting. Buttons worn by gentlemen on their jackets (hunting coats).
Commonly found in sets, early sporting buttons depict game, hunting dogs and
hunters, as well as other sporting activities such as boxing, fishing, etc. Materials
include metals, horn, pearl, ivory, and enamel. Modern versions are plentiful and
typically feature golf, tennis or skiing designs.
SECTION 26 - COMPLETE SUMMARY
SECTIONS 1 THROUGH 25 EXCEPT 3, 16, AND 21
Materials sections (1 through 15) and pictorial sections (17 through 20) are
considered separately and there is no penalty for duplication of materials if they
are used for different representations. However, extra credit may be earned by
using different materials to represent the pictorial sections or vice versa. No
more than approximately two-thirds of the total number of buttons, representing
all sections, shall bear pictorial designs. Excluded are Secs. 3 (chinas may be
represented in Sec. 2, Ceramics under unlisted), 16, and 21 (material and pictorial
summaries). All buttons shall be labeled as to the class they represent, and be
mounted in numerical order.
SECTION 27 - PAIRS/SETS (revised effective 2008)
A set is typically 3 or more non-identical buttons (with a common theme) sold
on the same card commercially, made of the same material, decorated in like
manner. Set must be complete and color must reflect the set as originally
marketed. Note that "series" of buttons are not sets. These are groups of related
realistics, e.g. the JHB Beatrix Potter buttons, sold sequentially on separate store
cards. The size/number rule does not apply in this section. Each class carries its
own limitations. For examples of realistic sets, refer to Feb., July, and Oct.
1998 NBS Bulletins, "Realistics Approved Sets”. Also refer to lists of approved
vintage realistics in NBS Bulletins from May, 1954 through November 1968,
articles published in the NBS Bulletins since 1968, and original store cards.
27- 5 Related Pairs. A related pair is two non-identical buttons designed and
marketed as such. They may or may not be realistics. This class is not to be
confused with Matching pairs (refer to page 62) which are identical buttons of 2
different sizes. Two buttons from a larger set or 2 buttons from a "series" are not
considered a related pair.
27- 6 Zodiac. Div. III. The signs of the Occidental zodiac include: Aries the
ram, Taurus the bull, Gemini the twins, Cancer the crab, Leo the lion, Virgo the
virgin, Libra the balance, Scorpio the scorpion, Sagittarius the archer,
Capricornus the goat, Aquarius the water bearer, and Pisces the fishes. The
Chinese zodiacal signs include: rat, ox, tiger, hare, dragon, serpent, horse, sheep,
monkey, hen, dog and pig. Both occidental and oriental sets are recognized.
Generally, an entry shall consist of 3 sets of 12 buttons each but an award may
specify a single set of 12 extra-large buttons.
©2008 National Button Society
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