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| All Patents in class 83/389 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 143,473 | Oct. 07, 1873 | M. Stephens | Improvement in machines for punching sheet metal | |
| 490,777 | Jan. 31, 1893 | S. Trethewey | Shearing Machine | ||
 | 702,360 | Jun. 10, 1902 | W.M. Dwight | Automatic-cut-off sawing-machine | |
| 921,068 | May 11, 1909 | L.H. Bertsch, H. Schelhammer, C.A. Bertsch | Punching or Shearing Machine | ||
 | 2,200,894 | May 14, 1940 | C. Rasmussen | Saw machine | |