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| All Patents in class 74/89.37 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,151,845 | Aug. 31, 1915 | E.W. Zeh | Power-press | stamping presses | |
| 1,945,496 | Jan. 30, 1934 | G.A. Highberg, H.E. Sloan | Press Actuating Mechanism | punch presses | |
| 3,347,116 | Oct. 17, 1967 | J.F. Reuteler, A.R. Hollister, R.F. Anderson | Automatic Measuring Lead Screw Compensator | lead screw compensators | |