US Patent: 5,122X
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| Cutting and forming wooden screws
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Patentee:
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| Stephen Treadwell (exact or similar names) - Weston, Fairfield County, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
May 22, 1828 |
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Jeff Joslin
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Description: |
| Most of the patents prior to 1836 were lost in the December 1836 fire. Only about 2000 of the almost 10000 documents were recovered. Little is known about this patent. Only the patent drawing is available. |
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