US Patent: 148
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| Improvement in Machines for Nicking and Turning the Heads of Wood-Screws
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Patentee:
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| Thomas W. Harvey (exact or similar names) - Poughkeepsie, Dutchess County, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Mar. 25, 1837 |
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Patent Pictures:
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Joel Havens
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Description: |
| Claim:
The general combination of the different parts, by the union and arrangement of which in one machine the nicking and turning of the heads are effected simultaneously, which operations have been heretofore performed separately and in distinct machines. |
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