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| Patents for James M. Brown | |||||
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| Number | Date | Patentee | Title | Type | |
| 118,148 | Aug. 15, 1871 | J. Pierce, A.B. Curtis | Improvement in spoke-lathes | wood lathes | |
| 335,419 | Feb. 02, 1886 | W.H. Bennett | Saw-mill dog | sawmill dogs | |
| 379,440 | Mar. 13, 1888 | W.H. Bennett | Saw-mill dog | sawmill dogs | |
| 426,520 | Apr. 29, 1890 | W.H. Bennett | Saw-mill dog | sawmill dogs | |
| 785,193 | Mar. 21, 1905 | J.M. Brown | Work Centering Attachment for Lathes | wood lathe accessories | |
| 796,779 | Aug. 08, 1905 | J. Warren | Combination machine | ||