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US Patent: 1,986,005
Abrading machine
Patentees:
Louis T. Medholdt - Rockford, IL
Carl Lawrence Mattison - Rockford, IL

USPTO Classifications:
451/317, 82/125

Tool Categories:
woodworking machines : sanding machines

Assignees:
Mattison Machine Works - Rockford, IL

Manufacturer:
Mattison Machine Works - Rockford, IL

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 21, 1930
Granted: Jan. 01, 1935

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Mattison Machine Works

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