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Patents for George B. Martin | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 125,238 | Apr. 02, 1872 | S. Wheeler | Improvement in thrashing-machines | |
![]() | 128,992 | Jul. 16, 1872 | S. Wheeler | Improvement in the manufacture of paper | |
![]() | 515,436 | Feb. 27, 1894 | G.B. Martin | Wrench For Vehicles |