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| All Patents in class 83/200 | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 146,846 | Jan. 27, 1874 | W.X. Stevens | Improvement in shears for cutting off bar-iron | |
 | 833,294 | Oct. 16, 1906 | G.J. Blum | Punching and shearing mechanism | |
| 1,389,565 | Aug. 30, 1921 | J. Jensen | Machine element | ||
 | 1,831,447 | Nov. 10, 1931 | R. Heinrich | Metal cutting instrument | |
| 2,288,385 | Jun. 30, 1942 | C.L. Beard | Rivet cutter | ||
| 2,348,877 | May 16, 1944 | C.L. Beard | Rivet cutter | ||
 | 5,170,689 | Dec. 15, 1992 | J. Dvorak | Metal working machine | |