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US Patent: 2,540,961
Pivot arm gear rolling fixture
Patentee:
Joseph J. Osplack - Detroit, MI

USPTO Classifications:
33/501.19

Tool Categories:
metalworking machines : gear making machines

Assignees:
Vinco Corp. - Detroit, MI

Manufacturer:
Vinco Corp. - Detroit, MI

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 08, 1946
Granted: Feb. 06, 1951

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Vinco Corp.

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