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US Patent: 2,327,843
Filing machine
Patentee:
John Jesionowski (exact or similar names) - Hartford, CT

USPTO Classifications:
29/76.1, 74/600

Tool Categories:
metalworking machines : filing machines

Assignees:
None

Manufacturer:
Ideal Tool & Die Co. - Schenectady, NY

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 27, 1940
Granted: Aug. 24, 1943

Patent Pictures:
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Vintage Machinery entry for Ideal Tool & Die Co.
Description:
Patent date seen on a "Duplex die and punch filing machine" from Ideal Tool & Die Co., Inc. of Schenectady.

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