Version: 2024.08
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CPC | COOPERATIVE PATENT CLASSIFICATION | |||
| B42B | 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) [2018-08] WARNING
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B42B 2/00 | Permanently attaching together sheets, quires or signatures by stitching with filamentary material, e.g. textile threads (discontinuously B42B 4/00) [2013-01] |
B42B 2/02 | . | Machines for stitching with thread [2013-01] |
B42B 2/04 | . . | with straight needles [2013-01] |
B42B 2/06 | . . | with curved needles [2013-01] |
B42B 2/08 | . . | with devices for forming safety knots or with tying mechanisms [2013-01] |
B42B 2/10 | . | Hand-stitching tools [2013-01] |
B42B 4/00 | 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)} [2013-01] |
B42B 4/02 | . | Rotary type stitching machines [2013-01] |
B42B 5/00 |
B42B 5/02 | . |
B42B 5/04 | . | by laces or ribbons [2013-01] |
B42B 5/06 | . | by clips [2013-01] |
B42B 5/08 | . | by finger, claw or ring-like elements passing through the sheets, quires or signatures [2013-01] |
B42B 5/10 | . . | the elements being of castellated or comb-like form [2013-01] |
B42B 5/103 | . . . | {Devices for assembling the elements with the stack of sheets} [2013-01] |
B42B 5/106 | . . . . | {combined with manufacturing of the elements (manufacturing from wire per se B21F 1/04, B21F 45/16)} [2013-01] |
B42B 5/12 | . . | the elements being coils [2013-01] |
B42B 5/123 | . . . | {Devices for assembling the elements with the stack of sheets} [2013-01] |
B42B 5/126 | . . . . | {combined with manufacturing of the elements (manufacturing from wire per se B21F 3/04, B21F 45/16)} [2013-01] |
B42B 7/00 | Permanently attaching objects, e.g. map sections, to sheets [2013-01] |
B42B 9/00 |
B42B 9/02 | . | for opening quires or signatures [2013-01] |
B42B 9/04 | . | for conveying downwardly-open signatures [2013-01] |
B42B 9/06 | . |