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US Patent: 685,890
Lathe Chuck
Patentee:
James H. Westcott (exact or similar names) - Oneida, Madison County, NY

USPTO Classifications:
279/114

Tool Categories:
metalworking machines : metal lathes : metal lathe chucks

Assignees:
James H. Westcott - Oneida, Madison County, NY
Westcott Chuck Co. - Oneida, Madison County, NY

Manufacturer:
Not known to have been produced

Witnesses:
Clarence Carskaddan
Robert L. Mott
F. E. Arthur
C. N. Benson

Patent Dates:
Applied: Jul. 12, 1901
Granted: Nov. 05, 1901

Patent Pictures: [ 1 | 2 ]
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"Vintage Machinery" entry for Westcott Chuck Co.
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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