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FR Patent: FR-688,732
Perfectionnements Aux Machines à Rectifier Sans Centres
Improvements to Centerless Grinding Machines
Patentee:
none listed (exact or similar names) - none listed,

USPTO Classifications:

Tool Categories:
metalworking machines : grinders : centerless grinders

Assignees:
Cincinnati Grinders, Inc. - Cincinnati, Hamilton County, OH

Manufacturer:
Cincinnati Grinders, Inc. - Cincinnati, Hamilton County, OH

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 28, 1929
Granted: Aug. 28, 1930

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cincinnati Grinders, Inc.

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