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| Patents for Eliza A. Cloudman | |||||
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| Number | Date | Patentee | Title | Type | |
| 172,550 | Jan. 25, 1876 | J.R. Brown | Pipe-Tongs | pipe tongs | |
| 172,551 | Jan. 25, 1876 | J.R. Brown | Improvement in Coach-Wrenches | pipe and nut combination wrenches | |