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| Patents for Joseph Williams | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-32,794 | Nov. 11, 1889 | H.M. Harris, J. Williams | Screw Nut Ratchet Wrench | ratchet wrenches | |
| 442,569 | Dec. 09, 1890 | G.W. Bufford | Chain-Wrench | chain and strap wrenches | |