GB Patent: 918,572 - Improvements relating to tool grinding fixtures


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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.