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Patents for J.W. Hamilton Johnson | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 112,108 | Feb. 28, 1871 | E. Beach | Wrench | |
![]() | 112,109 | Feb. 28, 1871 | E. Beach | Wrench | |
![]() | 159,229 | Jan. 26, 1875 | H.C. Stouffer | Improved Pipe-Tongs |