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| Patents for John D. Beers | |||||
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| Number | Date | Patentee | Title | Type | |
| 7,961X | Jan. 18, 1834 | J.D. Beers | Planing and matching machine | wood planers | |
| 7,949 | Feb. 25, 1851 | J.D. Beers, I. Winslow | Planing-machine | wood planers | |