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| Patents for John Coleman | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,038X | Dec. 31, 1813 | J. Coleman | Machine for polishing and framing ciphering slates | polishing and buffing machinery | |
| 43,477 | Jul. 12, 1864 | J. Coleman | Rope-molding lathe | rope and spiral cutting machines | |