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US Patent: 593,964
Grinding Machine
Patentee:
Clarence J. Luther (exact or similar names) - Poynette, Columbia County, WI

USPTO Classifications:
451/128

Tool Categories:
metalworking machines : grinders : sharpening machines

Assignees:
C. J. Luther Co. - Port Washington, WI

Manufacturer:
Luther Bros. Co. - Milwaukee, WI
Luther Grinder Mfg. Co. - Milwaukee, WI

Witnesses:
G. M. Luther
H. L. Butler
George W. Young
N. E. Oliphant

Patent Dates:
Applied: Apr. 19, 1897
Granted: Nov. 16, 1897

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

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