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US Patent: 2,958,167
Grinder Fixture
Patentee:
Alvin E. Mueller - 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 pdf tiff
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"Vintage Machinery" entry for Harig Products, Inc.
Description:
This patent is the basis for Harig's Steptool Relief Grinding Fixture.

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