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| All Patents in class 83/622 | |||||
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| Number | Date | Patentee | Title | Type | |
| 524,691 | Aug. 14, 1894 | J.B. McLane | Metal-punching machine | metal punching machines | |
| 803,660 | Nov. 07, 1905 | C.A. Bertsch | Punching and Shearing Machine | metal punching machines | |