| 2/00 | Permanently attaching together sheets, quires, or signatures by stitching with filamentary material, e.g. textile threads (discontinuously B42B 4/00) |
| 2/02 | Permanently attaching together sheets, quires, or signatures by stitching with filamentary material, e.g. textile threads (discontinuously B42B 4/00) Machines for stitching with thread |
| 2/04 | Permanently attaching together sheets, quires, or signatures by stitching with filamentary material, e.g. textile threads (discontinuously B42B 4/00) Machines for stitching with thread with straight needles |
| 2/06 | Permanently attaching together sheets, quires, or signatures by stitching with filamentary material, e.g. textile threads (discontinuously B42B 4/00) Machines for stitching with thread with curved needles |
| 2/08 | Permanently attaching together sheets, quires, or signatures by stitching with filamentary material, e.g. textile threads (discontinuously B42B 4/00) Machines for stitching with thread with devices for forming safety knots or with tying mechanisms |
| 2/10 | Permanently attaching together sheets, quires, or signatures by stitching with filamentary material, e.g. textile threads (discontinuously B42B 4/00) Hand-stitching tools |
| 4/00 | Permanently attaching together sheets, quires or signatures by discontinuous stitching with filamentary material, e.g. wire |
| 4/02 | Permanently attaching together sheets, quires or signatures by discontinuous stitching with filamentary material, e.g. wire Rotary-type stitching machines |
| 5/00 | Permanently attaching together sheets, quires, or signatures otherwise than by stitching (by deformation thereof B31F; by adhesive peculiar to bookbinding B42C 9/00) |
| 5/02 | Permanently attaching together sheets, quires, or signatures otherwise than by stitching (by deformation thereof B31F; by adhesive peculiar to bookbinding B42C 9/00) by eyelets (for garments A41H 37/02; for shoes A43D 100/00) |
| 5/04 | Permanently attaching together sheets, quires, or signatures otherwise than by stitching (by deformation thereof B31F; by adhesive peculiar to bookbinding B42C 9/00) by laces or ribbons |
| 5/06 | Permanently attaching together sheets, quires, or signatures otherwise than by stitching (by deformation thereof B31F; by adhesive peculiar to bookbinding B42C 9/00) by clips |
| 5/08 | Permanently attaching together sheets, quires, or signatures otherwise than by stitching (by deformation thereof B31F; by adhesive peculiar to bookbinding B42C 9/00) by finger, claw, or ring-like elements passing through the sheets, quires, or signatures |
| 5/10 | Permanently attaching together sheets, quires, or signatures otherwise than by stitching (by deformation thereof B31F; by adhesive peculiar to bookbinding B42C 9/00) by finger, claw, or ring-like elements passing through the sheets, quires, or signatures the elements being of castellated or comb-like form |
| 5/12 | Permanently attaching together sheets, quires, or signatures otherwise than by stitching (by deformation thereof B31F; by adhesive peculiar to bookbinding B42C 9/00) by finger, claw, or ring-like elements passing through the sheets, quires, or signatures the elements being coils |
| 7/00 | Permanently attaching objects, e.g. map sections, to sheets |
| 9/00 | Devices common to machines for carrying out the processes according to more than one of main groups B42B 2/00-B42B 7/00 (auxiliary equipment in making paper articles B31F; auxiliary equipment in printing machines B41; conveyers in general B65G) |
| 9/02 | Devices common to machines for carrying out the processes according to more than one of main groups B42B 2/00-B42B 7/00 (auxiliary equipment in making paper articles B31F; auxiliary equipment in printing machines B41; conveyers in general B65G) for opening quires or signatures |
| 9/04 | Devices common to machines for carrying out the processes according to more than one of main groups B42B 2/00-B42B 7/00 (auxiliary equipment in making paper articles B31F; auxiliary equipment in printing machines B41; conveyers in general B65G) for conveying downwardly-open signatures |
| 9/06 | Devices common to machines for carrying out the processes according to more than one of main groups B42B 2/00-B42B 7/00 (auxiliary equipment in making paper articles B31F; auxiliary equipment in printing machines B41; conveyers in general B65G) for pasting (applying glue or adhesive peculiar to bookbinding B42C 9/00) |