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Patent number:
Patent Date:
US Patent: 168,214
Dies for Swaging Right and Left Intersecting Screw Threads
Patentees:
Thomas Beddow (
exact
or
similar
names) - New Albany, Floyd County, IN
Alexander T. Jackson (
exact
or
similar
names) - New Albany, Floyd County, IN
USPTO Classifications:
470/85
Tool Categories:
metalworking machines
:
metal swaging machines
metalworking tools
:
taps and dies
Assignees:
Thomas Beddow
- New Albany, Floyd County, IN
George Phelps
- New Albany, Floyd County, IN
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Sep. 11, 1875
Granted:
Sep. 28, 1875
Patent Pictures:
USPTO
(New site tip)
Google Patents
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