US Patent: 8,752X
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| Wood auger
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Patentee:
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| Nicholas J. Lampman (exact or similar names) - Coxsackie, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Apr. 08, 1835 |
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Jeff Joslin
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Description: |
| "...a new and useful Instrument or Auger for boring a large hole for the female screw of large wooden screw presses and for other purposes where large cylindrical holes are required in timber..."This patent's drawing and specification were restored after the 1836 fire at the Patent Office. |
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