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GB Patent: GB-918,572
Improvements relating to tool grinding fixtures
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:
Applied: Aug. 15, 1961
Granted: Feb. 13, 1963

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Harig Products, Inc.
Description:
This is the British equivalent of US patent 3,030,744, which covers the air bearing used on the Harig Air-Flo fixture for sharpening end mills and other milling cutters.

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