| B | SK | SECTION B — PERFORMING OPERATIONS; TRANSPORTING |
| B42 | KL | BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER |
| B42C | UKL | BOOKBINDING (cutting or perforating machines, devices, or tools B26; folding sheets or webs B31F; ornamenting books B44) |
| B42C 1/00 | HGR | Collating or gathering sheets combined with processes permanently attaching together sheets or signatures or for interposing inserts (collating or gathering sheets or signatures without permanently attaching them together B65H 39/00) [2] |
| B42C 1/10 | UGR1 | | . | Machines for both collating or gathering and interposing inserts |
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| B42C 1/12 | UGR1 | | . | Machines for both collating or gathering and permanently attaching together the sheets or signatures |
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| B42C 3/00 | HGR | Making booklets, pads, or form sets from multiple webs |
| B42C 5/00 | HGR | Preparing the edges or backs of leaves or signatures for binding |
| B42C 5/02 | UGR1 | |
| B42C 5/04 | UGR1 | | . | by notching or roughening |
|
| B42C 5/06 | UGR1 | |
| B42C 7/00 | HGR | Manufacturing bookbinding cases or covers of loose-leaf binders (book covers B42D 3/00) |
| B42C 9/00 | HGR | Applying glue or adhesive peculiar to bookbinding |
| B42C 9/02 | UGR1 | | . | for securing back linings, strips, ribbons, or headbands |
|
| B42C 11/00 | HGR | Casing-in |
| B42C 11/02 | UGR1 | | . | Machines or equipment for casing-in or applying covers to pamphlets, magazines, pads, or other paper-covered booklets (B42C 11/06 takes precedence) |
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| B42C 11/04 | UGR1 | | . | Machines or equipment for casing-in or applying covers to books (B42C 11/06 takes precedence) |
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| B42C 11/06 | UGR1 | | . | Machines or equipment for casing-in by welding plastic materials |
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| B42C 13/00 | HGR | Bookbinding presses (general features of presses B30B); Joint-creasing equipment for bookbinding; Drying or setting devices for books |
| B42C 15/00 | HGR | Jacketing books |
| B42C 17/00 | HGR | Rebinding books |
| B42C 19/00 | HGR | Multi-step processes for making books |
| B42C 19/02 | UGR1 | | . | starting with single sheets |
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| B42C 19/04 | UGR1 | | . | starting with signatures |
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| B42C 19/06 | UGR1 | | . | starting with webs not provided for elsewhere |
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| B42C 19/08 | UGR1 | | . | Conveying between operating stations in machines (conveyers in general B65G) |
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| B42C 99/00 | HGR | Subject matter not provided for in other groups of this subclass [2006.01] |