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| All Patents in class 74/101 | |||||
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| Number | Date | Patentee | Title | Type | |
| 65,143 | May 28, 1867 | M.G. Wilder | Metal Punch | metal punching machines | |
| RE4,448 | Jun. 27, 1871 | M.G. Wilder | Improvement in Punching Presses | metal punching machines | |
| 816,217 | Mar. 27, 1906 | J. Chambers | Throttle Valve | steam engine valves | |
| 1,129,229 | Feb. 23, 1915 | W.O. Platt | Bearing for Oil Well Jacks and Swing Levers | oilfield machinery | |