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US Patent: 2,958,167
Grinder Fixture
Patentee: Alvin E. Mueller (exact or similar names) - Downey, Los Angeles County, CA USPTO Classifications: 451/375, 451/394 Tool Categories: metalworking machines : grinders : grinding attachments Assignees: Seth Silverman - Los Angeles, Los Angeles County, CA Sydney Dock - Glendale, Los Angeles County, CA Manufacturer: Harig Products, Inc. - Elgin, IL Witnesses: none listed	Patent Dates: Applied: May 09, 1958 Granted: Nov. 01, 1960 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Harig Products, Inc.
Description: This patent is the basis for Harig's Steptool Relief Grinding Fixture.

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