|  | B |
SECTION B — PERFORMING OPERATIONS; TRANSPORTING

PRINTING

|  | B42 |
BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER

|  | B42B |
PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES, OR SIGNATURES, OR PERMANENTLY ATTACHING OBJECTS THERETO (nailing or stapling in general Fulltext... Hierarchy... Expanded...B25C, Fulltext... Hierarchy... Expanded...B27F; machines for both collating or gathering and permanently attaching together sheets or signatures Fulltext... Hierarchy... Expanded...B42C 1/12; temporarily attaching sheets together Fulltext... Hierarchy... Expanded...B42F)

|  | B42C |
BOOKBINDING (cutting or perforating machines, devices, or tools Fulltext... Hierarchy... Expanded...B26; folding sheets or webs Fulltext... Hierarchy... Expanded...B31F; ornamenting books Fulltext... Hierarchy... Expanded...B44)

|  | B42C |
Subclass index
OPERATION |
Collating or gathering; preparing edges or backs; manufacturing cases or covers | 1/00; 5/00; 7/00
Permanently attaching; casing-in | 1/00, 9/00; 11/00
Jacketing | 15/00
Rebinding | 17/00
Other operations | 3/00, 7/00
COMBINED OPERATIONS | 1/00, 19/00
EQUIPMENT | 13/00

|  | B42D |
BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH; MOVABLE-STRIP WRITING OR READING APPARATUS (book stands Fulltext... Hierarchy... Expanded...A47B; reading desks Fulltext... Hierarchy... Expanded...A47B 19/00; book rests Fulltext... Hierarchy... Expanded...A47B 23/00)

|  | B42D |
Subclass index
BOOKS; PADS OR BLOCKS; NEWSPAPERS | 1/00; 5/00; 7/00
BOOK-KEEPING BOOKS | 12/00
LOOSE LEAVES FOR BINDING, SPECIAL PRINTED MATTER | 13/00, 15/00
BOOK COVERS | 3/00
MOVABLE-STRIP APPARATUS | 19/00
ACCESSORIES | 9/00, 11/00, 17/00

|  | B42F |
SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING (reading desks Fulltext... Hierarchy... Expanded...A47B 19/00; book rests Fulltext... Hierarchy... Expanded...A47B 23/00)

|  | B42F |
Note(s) In this subclass, the following expression is used with the meaning indicated: "filing appliance" means holders for collections of papers, sheets, cards, or units thereof, each paper, sheet, card, or unit being individually insertable and extractable. This expression may thus include a calendar, an instruction manual, or a letter file.

|  | B42F |
Subclass index
SHEETS ATTACHED TOGETHER: WITHOUT PERFORATING; USING PERFORATIONS; TO OBJECTS | 1/00; 3/00; 5/00
FILING APPLIANCES |
Without fastening means | 7/00
With fastening means: with clamping action; with separate holding means; using perforations | 9/00; 11/00; 13/00
Suspended | 15/00
Special for cards; file cards | 17/00; 19/00
INDEXING MEANS | 21/00