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DE Patent: DE-497,052
Maschine Zum Schleifen Von Kugeln Zwischen Umlaufenden Schleif-Bzw. Fuehrungsscheiben in Dreifacher Anordnung
Machine for Grinding Balls Between Rotating Grinding or Guide Disks in a Threefold Arrangement
Patentee:
none listed (exact or similar names) - none listed,

USPTO Classifications:

Tool Categories:
metalworking machines : grinding machines

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 22, 1926
Granted: May 05, 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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