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| Patents for Nelson Sawyer | |||||
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| Number | Date | Patentee | Title | Type | |
| 184,669 | Nov. 21, 1876 | N. Sawyer | Improvement in machines for upsetting tires | wheelwright | |
| 204,028 | May 21, 1878 | F.N. Gardner, N. Sawyer, J.J. Grant | Improvement in screw-cutting dies | taps and dies | |
| 298,029 | May 06, 1884 | N. Sawyer | Tap Wrench | tap wrenches and die stocks | |
| 300,901 | Jun. 24, 1884 | N. Sawyer | Die Stock and Die | tap wrenches and die stocks | |