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Patents for Rufus S. Sanborn | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 122,916 | Jan. 23, 1872 | R.S. Sanborn | Improvement in Rotating Wrenches | |
![]() | 125,695 | Apr. 16, 1872 | R.S. Sanborn | Improvement in Wrenches |