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Patent number:
Patent Date:
US Patent: 290,275
Sheet Metal Press
Patentee:
James M. Seymour (
exact
or
similar
names) - Newark, Essex County, NJ
USPTO Classifications:
83/125
,
83/530
,
83/628
Tool Categories:
metalworking machines
:
metalworking presses
:
stamping presses
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 07, 1883
Granted:
Dec. 18, 1883
Patent Pictures:
USPTO
(New site tip)
Google Patents
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