| All Patents in class 30/363 |
Patents 31 -
42
of 42
      |
| Number | Date | Patentee | Title | Type |
| 898,397 | Sep. 08, 1908 | W.A. Whitney | Punch | metal punching machines |
| 902,643 | Nov. 03, 1908 | G.J. Blum | Punch | metal punching machines |
| RE13,313 | Nov. 14, 1911 | W.A. Whitney | Punch | metal punching machines |
| 1,065,752 | Jun. 24, 1913 | W.A. Whitney | Hand Metal Punch | metal punching machines |
| 1,162,440 | Nov. 30, 1915 | W.A. Bernard | Hand Tool | |
| 1,177,594 | Apr. 04, 1916 | W.A. Bernard | Hand Tool | pliers |
| 1,292,073 | Jan. 21, 1919 | H. Rosenberg | Hand punch | metal punching machines |
| 1,473,558 | Nov. 06, 1923 | J. Jensen | Punch | metal punches |
| 1,685,604 | Sep. 25, 1928 | J. Jensen | Hand Punch and the Like | metal punches |
| 1,910,839 | May 23, 1933 | J. Jensen | Tool for punching, riveting, and like operations | riveting tools |
| 2,224,226 | Dec. 10, 1940 | J. Jenson | Industrial Cutting Tool | sheet metal notching tools |
| 3,505,714 | Apr. 14, 1970 | G. Boileau | Metal Clipping Tool | crimping tools |
