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| All Patents in class 74/570.1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 17,222 | May 05, 1857 | M. Kaefer | Fly Wheel | woodworking machine mechanisms | |
| 41,403 | Jan. 26, 1864 | N.C. Stiles | Improved Punching-Press | metal punching machines | |
| 102,924 | May 10, 1870 | E. Doty | Improvement in machines for punching metal | metal shearing machines | |
| 1,258,020 | Mar. 05, 1918 | W. Klocke | Adjustable-stroke press | metalworking presses | |
| 2,216,308 | Oct. 01, 1940 | E.C. Ballman | Method and Means for Balancing Grinding Wheels | wheel truing devices | |