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| Patents for James N. Richey | |||||
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| Number | Date | Patentee | Title | Type | |
| 331,653 | Dec. 01, 1885 | J.N. Richey | Portable saw-mill | circular sawmills | |
| 488,906 | Dec. 27, 1892 | S.N. Hench, J.N. Richey, W.A. Dromgold | Sawmill-dog | sawmill dogs | |
| 491,494 | Feb. 07, 1893 | W.A. Dromgold, S.N. Hench, J.N. Richey | Mechanism for operating sawmill-carriages | sawmill carriages | |