US Patent: 49,180
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| Dog for Lathes
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Patentee:
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| William Vine (exact or similar names) - Norwalk, Fairfield County, CT |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Aug. 01, 1865 |
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Joel Havens
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Description: |
| The nature of my invention consists in the arrangement of two angular or Z Shaped plates with corrugations or teeth on the faces, so that the jaws or openings can be adjusted to receive between them any sized bolt head. |
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