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Patent number:
Patent Date:
CA Patent: CA-648,458
Air film bearing for machine tools
Patentee:
Alvin E. Mueller (
exact
or
similar
names) - Downey, CA
USPTO Classifications:
Tool Categories:
metalworking machines
:
grinders
metalworking machines
:
metalworking machine mechanisms
:
metalworking machine bearings
Assignees:
Harig Mfg. Corp.
- Elgin, IL
Manufacturer:
Harig Mfg. Corp.
- Elgin, IL
Harig Products, Inc.
- Elgin, IL
Witnesses:
Unknown
Patent Dates:
Granted:
Sep. 11, 1962
Patent Pictures:
CIPO Data
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Harig Products, Inc.
Description:
This is the Canadian equivalent of US patent
3,030,744
, and was used on the Harig Air-Flo fixture.
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