| Patents for B42C 13 - Bookbinding presses; Joint-creasing equipment for bookbinding; Drying or setting devices for books (405) | |
|---|---|
| 02/1978 | |
| 02/21/1978 | US4074382 Heating apparatus for book forming and creasing irons |
| 01/1978 | |
| 01/17/1978 | US4068997 Cutting means for book binding machine |
| 03/1977 | |
| 03/29/1977 | US4014732 Device for drying and setting the adhesive on backs of books |
| 11/1976 | |
| 11/30/1976 | US3994035 Book binding machine |
| 06/1976 | |
| 06/22/1976 | US3964769 Book binding method |