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| Patents for J. B. Johnson | |||||
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| Number | Date | Patentee | Title | Type | |
| 410,777 | Sep. 10, 1889 | D.S. Abbott | Slab-sawing machine | circular ripsaws | |
| 582,622 | May 18, 1897 | G.S. Dobson | Wrench | ratchet wrenches | |