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US Patent: 1,993,830
Grinding Machine
Patentee:
Richard E. Conover (exact or similar names) - Cincinnati, OH

USPTO Classifications:
33/DIG.2, 451/1, 451/19, 451/21, 451/22, 451/242, 451/6, 73/37.6

Tool Categories:
metalworking machines : grinding machines

Assignees:
Cincinnati Grinders, Inc. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 11, 1933
Granted: Mar. 12, 1935

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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