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Patents for Jedediah Beckwith | |||||
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Number | Date | Patentee | Title | Type | |
6,301X | Dec. 21, 1830 | J. Beckwith | Boring timber | drilling and boring | |
6,482X | Apr. 16, 1831 | J. Beckwith | Pump or engine for raising water and ejecting air | rotary pumps | |
7,898X | Dec. 27, 1833 | J. Beckwith | Metallic pump | pumps |