Home| FAQ Search:Advanced|Person|Company| Type|Class Login
Quick search:
Patent number:
Patent Date:
first    back  next  last
CA Patent: CA-209,318
Worm Grinder
Meule a vis Tangente
Patentee:
William F. Zimmermann (exact or similar names) - New York, NY

USPTO Classifications:

Tool Categories:
metalworking machines : grinders : gear grinding machines

Assignees:
Cincinnati Grinder Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 17, 1920
Granted: Mar. 08, 1921

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

Copyright © 2002-2024 - DATAMP