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| Patents for Lewis Sheldon | |||||
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| Number | Date | Patentee | Title | Type | |
| 46,152 | Jan. 31, 1865 | D. Slate | Improvement in turning-lathes | metal lathes | |
| 104,913 | Jun. 28, 1870 | J.A. Wilcox | Improvement In Pipe-Wrench | pipe wrenches | |