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| Patents for Henry G. Thompson | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 7,311 | Apr. 23, 1850 | H.G. Thompson | Lathe for making pistons for rotary steam-engines | |
 | 232,975 | Oct. 05, 1880 | M.C. Johnson | Cutting Pliers | |
 | 1,988,057 | Jan. 15, 1935 | H.G. Thompson | Corkscrew | |