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| Patents for R. D. Ingersoll | |||||
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| Number | Date | Patentee | Title | Type | |
| 155,819 | Oct. 13, 1874 | W. Weber | Improvement in saw setting and filing devices | saw vises | |
| 166,313 | Aug. 03, 1875 | M.O. Smith | Saw Gummer | saw gummers | |
| 187,773 | Feb. 27, 1877 | J.W. Powers | Monkey-Wrench | screw adjust wrenches | |