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| Patents for Henry Artemas Thompson | |||||
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| Number | Date | Patentee | Title | Type | |
| 234,091 | Nov. 02, 1880 | H.A. Thompson | Wrench | axle nut wrenches | |
| 286,653 | Oct. 16, 1883 | H.A. Thompson | Wrench | screw adjust wrenches | |