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| Patents for William E. Gang Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 462,309 | Nov. 03, 1891 | W.E. Gang | Drill Press | drill presses | |
| 745,812 | Dec. 01, 1903 | W.E. Gang, G.W. Hart | Device for transmitting motion | metalworking machine mechanisms | |