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| CPC | COOPERATIVE PATENT CLASSIFICATION |
| | INDEXING SCHEME RELATING TO BOOKS, FILING APPLIANCES OR THE LIKE NOTE - | This subclass constitutes an internal scheme for indexing only. |
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| B42P 2201/00 | Books or filing appliances for special documents or for special purposes |
| B42P 2201/02 | . | for photographic documents, e.g. prints, negatives |
| B42P 2201/04 | . | for securities, e.g. bonds, banknotes, stock certificates |
| B42P 2201/08 | . | for stationery, e.g. writing paper, envelopes |
| B42P 2201/10 | . | for large documents, e.g. drawings, blue prints |
| B42P 2201/12 | . | for mailing, transporting, dispatching documents |
| B42P 2221/00 | Books or filing appliances with additional arrangements |
| B42P 2221/06 | . | with information carrying means, e.g. advertisement |
| B42P 2221/10 | . | with tools for inserting sheets, e.g. labels into pockets |
| B42P 2241/00 | Parts, details or accessories for books or filing appliances |
| B42P 2241/04 | . . | Band- or strip-like fasteners, e.g. tie strings |
| B42P 2241/08 | . | Perforations or slots that can cooperate with filing means as claws, rings or the like |
| B42P 2241/12 | . | Means for enabling the device to be positioned upright |
| B42P 2241/14 | . | Means for connecting adjacent devices |
| B42P 2241/16 | . | Books or filing appliances combined with other articles |
| B42P 2241/20 | . | Protecting; Reinforcing; Preventing deformations |
| B42P 2241/22 | . | Sheets or cards with additional means allowing easy feeding through printers |
| B42P 2241/24 | . | Means for facilitating stacking or packaging |
| B42P 2241/28 | . . | Materials, e.g. biodegradable |
| B42P 2241/30 | . . | Easily demountable for recycling |
| B42P 2261/04 | . | Producing books by printing sheets in following order, e.g. for ordering via the Internet |
