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| Patents for Otto S. Beyer | |||||
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| Picture | Number | Date | Patentee | Title | |
| 739,378 | Sep. 22, 1903 | O.S. Beyer | Drawing-press | ||
| 778,472 | Dec. 27, 1904 | O.S. Beyer | Ring-making machine | ||
| 784,653 | Mar. 14, 1905 | O.S. Beyer | Clutch | ||
| 860,784 | Jul. 23, 1907 | O.S. Beyer | Drop Hammer | ||
| 1,670,648 | May 22, 1928 | O.S. Beyer | Automatic punching press | ||