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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 Espacenet patent 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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