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US Patent: 1,337,140
Grinding Machine
Patentee:
George C. Kimmel (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
29/DIG.77, 451/143, 451/449, 451/454

Tool Categories:
metalworking machines : grinders : internal grinders

Assignees:
Cincinnati Grinder Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 09, 1918
Granted: Apr. 13, 1920

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cincinnati Grinders, Inc.

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