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| Patents for A. H. Elliott | |||||
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| Number | Date | Patentee | Title | Type | |
| 147,402 | Feb. 10, 1874 | S. Ingersoll | Improvement in rock-drills | mining apparatus | |
| RE7,316 | Sep. 26, 1876 | G.D. Stone, Administrator, G. Stone, Estate of (deceased) | Improvement in Tools for Drawing Spikes | ||