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| Patents for E. C. Gillette | |||||
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| Number | Date | Patentee | Title | Type | |
| 46,348 | Feb. 14, 1865 | E.C. Gillette | Improvement in Parallel Rules | rules | |
| 46,854 | Mar. 14, 1865 | E.C. Gillette | Improvement in Augers | drill bits | |