US Patent: 4,273X
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| Saw mill
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Patentee:
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| Isaac Ryon (exact or similar names) - Bridgewater, MA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Nov. 24, 1825 |
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Jeff Joslin
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Description: |
| Because of the Patent Office fire in December 1836, little is known about this patent. There are no patent specification or drawings available. |
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