FX Patent: FX-2,960
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Wheel for propelling boats
Screw propeller
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Patentee:
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| John Sayward Trott (exact or similar names) - Boston, MA |
| USPTO Classifications: |
| 1/1 |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jun. 02, 1818 |
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Joel Havens
USPTO Info
USPTO Images
X-Patents
Reconstructed Patent Drawing
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Description: |
| FX patents are fractional X patents. This patent is #2960 1/2.
Most of the patents prior to 1836 were lost in the Dec. 1836 fire. Only about 2000 of the almost 10000 documents were recovered.
Little is known about this patent. Only the patent drawing is available. This patent is in the database for reference only. |
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