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US Patent: 2,191,155
Pulley supporting device
Patentee:
Carl Lawrence Mattison (exact or similar names) - Rockford, IL

USPTO Classifications:
474/135

Tool Categories:

Assignees:
Mattison Machine Works - Rockford, IL

Manufacturer:
Mattison Machine Works - Rockford, IL

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 09, 1939
Granted: Feb. 20, 1940

Patent Pictures:
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Vintage Machinery entry for Mattison Machine Works

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