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| All Patents in class 30/361 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,458 | Dec. 31, 1839 | T.J. Butler | Mode of Cutting Seats, Slots, or Grooves for the Reception of Keys in the Hubs and Axles of Car-Wheels and in other Machinery | ||
| 131,293 | Sep. 10, 1872 | L.M. Mooney | Improvement in Key-Seat Cutters | ||
 | 138,201 | Apr. 22, 1873 | J.J. Safely | Portable Punches | |
| 1,180,357 | Apr. 25, 1916 | W.A. Whitney | Beam Punch | ||
 | 1,888,347 | Nov. 22, 1932 | J.K. Diamond | Punch | |