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US Patent: 2,072,814
Grinding Machinery
Patentee:
Frederick S. Haas (exact or similar names) - Cincinnati, OH

USPTO Classifications:
184/6.14, 184/6.3, 384/312, 451/340

Tool Categories:
metalworking machines : grinding machines

Assignees:
Cincinnati Grinders, Inc. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 03, 1934
Granted: Mar. 02, 1937

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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