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| Patents for Orlando Hill | |||||
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| Number | Date | Patentee | Title | Type | |
| 181,874 | Sep. 05, 1876 | G.N. Stearns | Improvement in Fore-Augers | spoke pointers | |
| RE7,484 | Jan. 30, 1877 | G.N. Stearns | Improvement in Hollow Augers | hollow bits | |