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| All Patents in class 72/30.1 | |||||
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| Number | Title | Classification(s) | |||
| 48,915 | Machine for rolling irregular forms | 72/189, 72/30.1 | |||
| 60,973 | Metal Punch | 72/30.1, 72/450 | |||
| 1,080,309 | Metal Bending Machine | 29/34R, 72/30.1, 72/310, 72/400, 74/124, 74/54 | |||
| 1,620,534 | Press | 72/263, 72/271, 72/30.1, 72/443 | |||
| 2,784,761 | Bending Machines | 72/149, 72/154, 72/30.1 | |||
| 3,485,071 | Multiple stroke depth selector for hydraulic press brakes | 72/21.3, 72/30.1 | |||