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Patent number:
Patent Date:
US Patent: 330,791
Adjusting Screw for Die Presses
Patentee:
Frank M. Leavitt (
exact
or
similar
names) - Brooklyn, NY
USPTO Classifications:
74/586
,
83/527
Tool Categories:
metalworking machines
:
sheet metal
:
stamping presses
Assignees:
Eliphalet W. Bliss
- Brooklyn, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 17, 1885
Granted:
Nov. 17, 1885
Patent Pictures:
USPTO
(New site tip)
Google Patents
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