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| Patents for W. L. Johnson | |||||
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| Number | Date | Patentee | Title | Type | |
| 76,733 | Apr. 14, 1868 | G.W. Feltes | Spoke lathe | wood lathes | |
| 307,830 | Nov. 11, 1884 | A. Barbour | Pipe Wrench and Cutter Combined | wrench combination tools | |