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CA Patent: CA-648,161
Perforator grinding fixture
Patentee: Theodore Eckert (exact or similar names) - Lincolnwood, IL USPTO Classifications: Tool Categories: metalworking machines : grinders : grinding attachments Assignees: Harig Mfg. Corp. - Elgin, IL Manufacturer: Harig Mfg. Corp. - Elgin, IL Harig Products, Inc. - Elgin, IL Witnesses: Unknown	Patent Dates: Granted: Sep. 04, 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 2,449,459, and was used on the Harig Grind-All

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