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