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| Patents for William Wadsworth | |||||
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| Number | Date | Patentee | Title | Type | |
| 706X | Jul. 17, 1806 | W. Wadsworth | Anti-stream boat | boats and ships | |
| 833X | Mar. 15, 1808 | W. Wadsworth | Washing machine | washing machines | |
| 834X | Mar. 15, 1808 | W. Wadsworth | Machine for propelling boats | nautical propulsion apparatus | |
| 1,811X | Oct. 06, 1812 | W. Wadsworth | Machine for drawing wire | ||
| 113,095 | Mar. 28, 1871 | J. Rich | Improvement in Chucks for Lathes | metal lathe chucks | |