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Patent number:
Patent Date:
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:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
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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