Home
|
FAQ
Search:
Advanced
|
Person
|
Company
|
Type
|
Class
Login
Quick search:
Patent number:
Patent Date:
US Patent: 2,020,547
Grinding Machine
Patentee:
Frederick S. Haas (
exact
or
similar
names) - Cincinnati, OH
USPTO Classifications:
409/900.2
,
451/394
,
451/398
,
474/89
Tool Categories:
metalworking machines
:
grinding machines
Assignees:
Cincinnati Grinders, Inc.
- Cincinnati, OH
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Nov. 04, 1933
Granted:
Nov. 12, 1935
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cincinnati Grinders, Inc.
Copyright © 2002-2024 - DATAMP