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| Patents for J. B. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 133,964 | Dec. 17, 1872 | N.H. Bolton | Improvement in shingle-machines | shingle machines | |
| 134,795 | Jan. 14, 1873 | W. Gowen | Improvement in saw-mills | sawmill set works | |
| 136,944 | Mar. 18, 1873 | J.M. Stowell | Improvement in machines for sawing laths | lath making machines | |
| 139,578 | Jun. 03, 1873 | G.M. Hinkley, A. Rodgers | Improvement in machines for moving logs | sawmill accessories | |
| 141,794 | Aug. 12, 1873 | W. Johnson | Wrenches | wrenches | |