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| Patents Granted on 1839-07-16 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,241 | Jul. 16, 1839 | B. Richtmyre, J.H. Martin | Machine for mortising, tenoning, and boring. | drilling and boring | |
| 1,244 | Jul. 16, 1839 | J.H. Hutchinson, F. Walcott | Machine for planing lumber | wood planers | |