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Patents for Gilbert B. Towles | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 37,772 | Feb. 24, 1863 | T.T. Prosser | Improvement in ventilators | |
![]() | 38,862 | Jun. 09, 1863 | D. Anthony, H. Becker, G.W. Douglas, M. Harder | Thrashing Machine | |
![]() | RE3,550 | Jul. 13, 1869 | . | Thrashing Machine |