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Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised

CPC
COOPERATIVE PATENT CLASSIFICATION
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PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES OR PERMANENTLY ATTACHING OBJECTS THERETO (nailing or stapling in general B25C, B27F; machines for both collating or gathering and permanently attaching together sheets or signatures B42C 1/12; temporarily attaching sheets together B42F)
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Permanently attaching together sheets, quires or signatures by stitching with filamentary material, e.g. textile threads (discontinuously B42B 4/00)
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B42B 2/02
.
Machines for stitching with thread
B42B 2/04
. .
with straight needles
B42B 2/06
. .
with curved needles
B42B 2/08
. .
with devices for forming safety knots or with tying mechanisms
B42B 2/10
.
Hand-stitching tools
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Permanently attaching together sheets, quires or signatures by discontinuous stitching with filamentary material, e.g. wire
{
(by stapling B25C 5/00; staples F16B 15/00)
}
B42B 4/02
.
Rotary type stitching machines
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Permanently attaching together sheets, quires or signatures otherwise than by stitching (by deformation thereof B31F; by adhesive peculiar to bookbinding B42C 9/00)
B42B 5/02
.
by eyelets (for garments A41H 37/02; for shoes A43D 100/00)
B42B 5/04
.
by laces or ribbons
B42B 5/06
.
by clips
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B42B 5/08
.
by finger, claw or ring-like elements passing through the sheets, quires or signatures
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B42B 5/10
. .
the elements being of castellated or comb-like form
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B42B 5/103
. . .
{
Devices for assembling the elements with the stack of sheets
}
B42B 5/106
. . . .
{
combined with manufacturing of the elements (manufacturing from wire per se B21F 1/04, B21F 45/16)
}
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B42B 5/12
. .
the elements being coils
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B42B 5/123
. . .
{
Devices for assembling the elements with the stack of sheets
}
B42B 5/126
. . . .
{
combined with manufacturing of the elements (manufacturing from wire per se B21F 3/04, B21F 45/16)
}
Permanently attaching objects, e.g. map sections, to sheets
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Devices common to machines for carrying out the processes according to more than one of the preceding main groups (auxiliary equipment in making paper articles B31F; auxiliary equipment in printing machines B41; conveyers in general B65G;
{
handling sheets in general B65H
}
)
B42B 9/02
.
for opening quires or signatures
B42B 9/04
.
for conveying downwardly-open signatures
B42B 9/06
.
for pasting (applying glue or adhesive peculiar to bookbinding B42C 9/00)
This page is owned by Office of Patent Classification.
Last Modified: 10/10/2013