US Patent: 685,890
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Lathe Chuck
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Patentee:
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James H. Westcott (exact or similar names) - Oneida, Madison County, NY |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jul. 12, 1901 |
Granted: |
Nov. 05, 1901 |
Patent Pictures:
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USPTO (New site tip) Google Patents
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Joel Havens "Vintage Machinery" entry for Westcott Chuck Co.
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Description: |
Smith & Denison - patent attorneys
Abstract:
This invention relates to improvements in lathe-chucks in which a plurality of jaws are movable either simultaneously or independently in substantially radial lines toward and away from the center of the head. The object of my invention is to provide means whereby these jaws may be speedily moved simultaneously in either direction while the head is still on the mandrel or shaft or in operative position. |
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