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US Patent: 2,223,041
Boring Head
Patentee:
Thomas Maxwell (exact or similar names) - Pittsburgh, Allegheny County, PA

USPTO Classifications:
408/154, 408/157, 408/159

Tool Categories:
metalworking machines : drilling and boring : boring heads

Assignees:
Westinghouse Electric & Mfg. Co. - Wilmerding, Allegheny County, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 29, 1937
Granted: Nov. 26, 1940

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Westinghouse Electric & Manufacturing Co.

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