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| Patents for William Edson | |||||
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| Number | Date | Patentee | Title | Type | |
| 363,000 | May 17, 1887 | E. Rivett | Watch-maker's lathe | watchmakers lathes | |
| 571,287 | Nov. 10, 1896 | J.F. Ryder | Combination Tool | combination tools | |
| 712,133 | Oct. 28, 1902 | F.S. Hawkins | Clutch | industrial machine clutches | |