US Patent: 136,349
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| Improvement in chucks
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Patentee:
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| John H. Westcott (exact or similar names) - Oneida, Madison County, NY |
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Patent Dates:
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| Granted: |
Feb. 25, 1873 |
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Patent Pictures:
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Joel Havens
"Vintage Machinery" entry for Westcott Chuck Co.
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Description: |
| Wales, Brown & Allen - patent attorneys
This invention consists in a combination of certain devices whereby a chuck, which is both universal and independent as regards the action of its dogs, is obtained, without displacement or detachment of its parts, for the purpose of admitting of the convenient adjustment of the chuck to concentric or eccentric work
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