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| All Patents in class 72/424 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 654,659 | Jul. 31, 1900 | F. Marggraff | Automatic Stop Mechanism for Metal Working Machines | ||
| 1,403,120 | Jan. 10, 1922 | P. Kruse | Flanging machine for can bodies | ||
 | 1,838,470 | Dec. 29, 1931 | F.J. Vlchek | Manufacture of Swaged and Tempered Articles | |
| 2,796,616 | Jun. 25, 1957 | R.L. Leinweber | Autoamtic Transfer Mechanism for Forging Machines and the Like | ||
| 3,283,551 | Nov. 08, 1966 | R.H. Armbruster, D.H. Kraft | Automatic feed mechanism for a press | ||