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Patents for George E. Hemphill | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 1,391,179 | Sep. 20, 1921 | G.E. Hemphill, E.J. Evans | Monkey Wrench | |
![]() | 1,391,180 | Sep. 20, 1921 | G.E. Hemphill, E.J. Evans | Wrench | |
![]() | 1,449,386 | Mar. 27, 1923 | E.J. Evans, G.E. Hemphill | Pipe Wrench |