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| All Patents in class 83/135 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 252,111 | Jan. 10, 1882 | C.E. McBeth, J.M. Long | Punching-machine | |
 | 777,542 | Dec. 13, 1904 | W.T. Sears, J.V. Reynders | Stripper for punches | |
| 792,949 | Jun. 20, 1905 | L. Van Dorin | Punch and Shears | ||
| 921,068 | May 11, 1909 | L.H. Bertsch, H. Schelhammer, C.A. Bertsch | Punching or Shearing Machine | ||
 | 2,287,689 | Jun. 23, 1942 | W.F. Longfield | Tie-plate punch | |
| 3,699,882 | Oct. 24, 1972 | H.E. Keithley, R.A. Helrigel | Knockout bar assembly for presses | ||