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US Patent: 2,456,410
Gear Grinding Machine
Patentees:
Ivor J. Gruenberg (exact or similar names) - Royal Oak, Oakland County, MI
Samuel G. Brady (exact or similar names) - Royal Oak, Oakland County, MI

USPTO Classifications:
451/216, 451/219

Tool Categories:
metalworking machines : grinders : gear grinding machines

Assignees:
Gear Grinding Machine Co. - Hamtramck, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 21, 1946
Granted: Dec. 14, 1948

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

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