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| Patents for J.W. Hamilton Johnson | |||||
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| Number | Date | Patentee | Title | Type | |
| 112,108 | Feb. 28, 1871 | E. Beach | Wrench | quick adjust wrenches | |
| 112,109 | Feb. 28, 1871 | E. Beach | Wrench | quick adjust wrenches | |
| 159,229 | Jan. 26, 1875 | H.C. Stouffer | Improved Pipe-Tongs | pipe tongs | |