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| Patents for Dudek Manufacturing Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,363,316 | Dec. 28, 1920 | J. Dudek | Cap Wrench | jar wrenches | |
| 1,410,390 | Mar. 21, 1922 | J. Dudek | Jar Clamp | jar wrenches | |