US Patent: 1,215X
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| Mortising machine
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Patentee:
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| Henry Parmelee (exact or similar names) - Killingworth, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Feb. 15, 1810 |
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Jeff Joslin
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Description: |
| This patent's drawing and specification were lost in the 1836 fire at the Patent Office. |
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