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Patent number:
Patent Date:
US Patent: 1,468,127
Ring Turning Device
Patentee:
William S. Peterson (
exact
or
similar
names) - Great Falls, Cascade County, MT
USPTO Classifications:
82/12882
Tool Categories:
specialty machines
:
commutator dressing machines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 13, 1921
Granted:
Sep. 18, 1923
Patent Pictures:
USPTO
(New site tip)
Google Patents
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