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| Patents for James H. Conklin | |||||
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| Picture | Number | Date | Patentee | Title | |
| 5,775X | Jan. 13, 1830 | J.H. Conklin | Improvement in cast iron plow-points | ||
 | 45,669 | Dec. 27, 1864 | J.H. Conklin | Shoemaker's Edge Shave | |