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| Patents for J. Neal Perkins | |||||
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| Number | Date | Patentee | Title | Type | |
| RE7,484 | Jan. 30, 1877 | G.N. Stearns | Improvement in Hollow Augers | hollow bits | |
| 220,442 | Oct. 07, 1879 | E.C. Stearns | Improvement in spoke-pointers | spoke pointers | |
| 224,308 | Feb. 10, 1880 | G.N. Stearns | Hub-Trimmer | wheelwright | |
| 234,693 | Nov. 23, 1880 | G.N. Stearns | Hollow Auger | hollow bits | |