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| Patents for R. B. Smith | |||||
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| Number | Date | Patentee | Title | Type | |
| 83,156 | Oct. 20, 1868 | T.C. Hendry | Improvement in Auger-Handles | auger handles | |
| 183,601 | Oct. 24, 1876 | D.C. Stover | Improvement in devices for securing metallic fence-rails to posts | fencing tools | |
| 296,219 | Apr. 01, 1884 | J. Rath | Washer-cutter | washer cutters | |