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US Patent: 2,968,517
Tilting and Indexing Chuck for Machine Tools
Patentees:
Jesse Daugherty (exact or similar names) - Fond Du Lac, Fond Du Lac County, WI
Alex A. Durand (exact or similar names) - Milwaukee, Milwaukee County, WI
Leonard G. Wheeler (exact or similar names) - Massapequa, Nassau County, NY
Charles F. Coffill (exact or similar names) - Massapequa, Nassau County, NY
Joseph Shattes, Jr. (exact or similar names) - Huntington, Suffolk County, NY
Angelo L. Galgano (exact or similar names) - Babylon, Suffolk County, NY

USPTO Classifications:
108/7

Tool Categories:
metalworking machines : metal planers
metalworking machines : milling machines

Assignees:
Leonard G. Wheeler - Massapequa, Nassau County, NY
Charles F. Coffill - Massapequa, Nassau County, NY
Joseph Shattes, Jr. - Huntington, Suffolk County, NY
Angelo L. Galgano - Babylon, Suffolk County, NY
Giddings & Lewis Machine Tool Co. - Fond Du Lac, Fond Du Lac County, WI

Manufacturer:
Not known to have been produced

Witnesses:
none listed

Patent Dates:
Applied: Mar. 26, 1955
Granted: Jan. 17, 1961

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Giddings & Lewis Manufacturing Co.
Description:
Carlson, Pitzner, Hubbard & Wolfe - patent attorneys

Claim:

The present invention relates generally to work-holding accessories for machine tools and, more specifically, to a novel work-holder or chuck which finds particular but not exclusive utility in supporting sheet or slab workpieces in positions convenient for machining predetermining contours therein.

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