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Patent number:
Patent Date:
US Patent: 627,558
Drawing Die Mechanism
Patentee:
Frederick L. White (
exact
or
similar
names) - Waterbury, New Haven County, CT
USPTO Classifications:
72/248
,
72/274
Tool Categories:
metalworking machines
:
metalworking presses
:
punch presses
:
dies for punch presses
Assignees:
George H. Clowes
- Waterbury, New Haven County, CT
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 26, 1898
Granted:
Jun. 27, 1899
Patent Pictures:
USPTO
(New site tip)
Google Patents
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