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Patents for J. Neal Perkins | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | RE7,484 | Jan. 30, 1877 | G.N. Stearns | Improvement in Hollow Augers | |
![]() | 220,442 | Oct. 07, 1879 | E.C. Stearns | Improvement in spoke-pointers | |
![]() | 224,308 | Feb. 10, 1880 | G.N. Stearns | Hub-trimmer | |
![]() | 234,693 | Nov. 23, 1880 | G.N. Stearns | Hollow Auger |