DE Patent: 497,052 - Machine for Grinding Balls Between Rotating Grinding or Guide Disks in a Threefold Arrangement


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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.