US Patent: 2,456,060 - Rotor Grinder


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US Patent: 2,456,060

Rotor Grinder

Patentees:

Joseph H. Hoern (exact or similar names) - Birmingham, Oakland County, MI

Curtis G. Pardee (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:

Tool Categories:

Assignees:

Eaton Mfg. Co. - Cleveland, Cuyahoga County, NY

Manufacturer:

Not known to have been produced

Witnesses:

Unknown

Patent Pictures: