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| Patents for Edwin Williams | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,178 | Mar. 12, 1850 | J. Culbertson, E. Williams | Machine for Giving Increased Twist in Cutting Rifles | rifling machines | |
| 76,022 | Mar. 24, 1868 | E. Williams | Broom-handle lathe | wood lathes | |