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| Patents for S. Willson | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,066,522 | Jul. 08, 1913 | J.P. Owens | Buggy Wrench | axle nut wrenches that lock nut to wheel hub | |
| 1,072,479 | Sep. 09, 1913 | F.N. Martindale | Wrench | nut wrenches | |