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| Patents for James B. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 138,206 | Apr. 22, 1873 | J.B. Smith, B.F. Smith | Improvement in saw-mill carriages | sawmill carriages | |
| 473,026 | Apr. 19, 1892 | J.B. Smith | Wrench | axle nut wrenches that lock nut to wheel hub | |
| 575,671 | Jan. 19, 1897 | J.B. Smith, G.W. Watt | Telescoping Measuring-Rule | measuring rods | |