US Patent: 1,820X
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| Obtaining extracts from barks
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Patentee:
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| William Greene Fessenden (exact or similar names) - Walpole, NH |
| USPTO Classifications: |
| 1/1 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Oct. 20, 1812 |
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Patent Pictures:
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Image of patent letter, from an auction of the original. |
USPTO (New site tip) Google Patents
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Jeff Joslin
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Description: |
| Only the patent specification survives; the drawing is missing. |
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