| All Patents in class 83/641 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 290,433 | Dec. 18, 1883 | E. Jordan | Punching Press | stamping presses |
| 490,401 | Jan. 24, 1893 | H.A. Schneekloth | Punching, shearing, and forging machine | metal punching machines |
| 1,035,095 | Aug. 06, 1912 | H.B. Kraut | Punching Machine | metal punching machines |
| 1,857,167 | May 10, 1932 | U.F. Steindorff, H.J. Heller, G.A. Ungar | Power-driven shears for cutting sheet material such as metal, leather, cardboard or the like | metal shearing machines |
| 3,277,763 | Oct. 11, 1966 | V.L. Haug | Notching Machine | notching machines |
