| All Patents in class 72/413 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 112,036 | Feb. 21, 1871 | B. Hershey | Trip Hammer | trip and helve hammers |
| 337,504 | Mar. 09, 1886 | J. Kritch | Die for Forging Axles | forging machines |
| 464,410 | Dec. 01, 1891 | J.W. Yates | Machine for molding and embossing sheet metal | metal bending machines |
| 558,673 | Apr. 21, 1896 | C.J. Colling | Machine for Making Curved Molding and Embossing | |
| 791,724 | Jun. 06, 1905 | H.C. Pomeroy | Riveting Machine | riveters |
| 827,553 | Jul. 31, 1906 | J. McKay | Metal Bending Machine | sheet metal brakes |
| 6,053,025 | Apr. 25, 2000 | K. Battenfeld, H. Beetz | Pliers for Crimping Workpieces | pliers |
