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| All Patents in class 92/113 | |||||
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| Number | Date | Patentee | Title | Type | |
| 289,693 | Dec. 04, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines | |
| 582,092 | May 04, 1897 | W.H. Ridgway | Air-hoist | hoists, winches, come-alongs | |
| 2,050,481 | Aug. 11, 1936 | J.Y. Blazek, R.G. Anderson | Length adjusting means for plungers and the like | ||
| 3,075,503 | Jan. 29, 1963 | W.A. Kimsey | Hydraulic screw feed mechanism | boring and turning machines | |