|
Patents for B42B 5 - Permanently attaching together sheets, quires, or signatures otherwise than by stitching (1,918) |
---|
03/21/1978 | US4079647 Sheet punching apparatus | 02/07/1978 | US4072326 Wrap-around cover for books | 01/31/1978 | US4071142 Stubless multi-part assembly | 01/17/1978 | US4068997 Cutting means for book binding machine | 08/16/1977 | US4041883 Process and plant for the manufacture of sewn books | 08/02/1977 | US4039046 Stubless multi-ply assembly | 06/28/1977 | US4031585 Binding of perforated sheets | 05/03/1977 | US4020516 Apparatus for binding loose sheets | 02/22/1977 | US4008501 Electrically actuated punching and binding apparatus | 11/30/1976 | US3994035 Book binding machine | 08/03/1976 | US3972109 Cutting fixture for spiral binders and method of manufacture | 08/03/1976 | US3972085 Cut-off device for binding machine | 07/20/1976 | US3970331 Binder element | 07/06/1976 | US3967336 Punching and binding apparatus | 05/18/1976 | US3956798 Flexible binding | 04/13/1976 | US3949869 Document tray | 03/23/1976 | US3945073 Machines for punching and for closing wire binding elements | 02/24/1976 | US3939513 Process and apparatus for binding |
|