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| Patents for John M. Hathaway | |||||
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| Number | Date | Patentee | Title | Type | |
| 29,692 | Aug. 21, 1860 | J.M. Hathaway | Handle-Fastening for Augers | auger handles | |
| 29,883 | Sep. 04, 1860 | J.M. Hathaway | Adjustable Auger | adjustable drill bits | |