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| All Patents in class 72/413 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 112,036 | Feb. 21, 1871 | B. Hershey | Trip Hammer | ||
| 337,504 | Mar. 09, 1886 | J. Kritch | Die for Forging Axles | ||
| 464,410 | Dec. 01, 1891 | J.W. Yates | Machine for molding and embossing sheet metal | ||
| 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 | |
| 827,553 | Jul. 31, 1906 | J. McKay | Metal Bending Machine | ||
| 6,053,025 | Apr. 25, 2000 | K. Battenfeld, H. Beetz | Pliers for Crimping Workpieces | ||