| All Patents in class 29/21 |
Patents 1 -
7
of 7
      |
| Picture | Number | Date | Patentee | Title |
| | 267,353 | Nov. 14, 1882 | C.M. Letz | Machine for Notching and Trimming Electotypes |
 | 653,050 | Jul. 03, 1900 | H. Winter | Machine for trimming stereotype-plates |
 | 813,756 | Feb. 27, 1906 | F. Wesel | Folio-mortising machine |
| | 943,129 | Dec. 14, 1909 | G.H. Vining | Machine for sawing and trimming type, plates, &c. |
 | 1,082,521 | Dec. 30, 1913 | K. Hoepfner | Metal saw and trimmer |
 | 1,114,329 | Oct. 20, 1914 | J.C. Backert | Cutting-machine for rules and slugs |
| | 2,651,240 | Sep. 08, 1953 | D.E. Sutton | Machine for shaving electrotypes, stereotypes, and the like |
