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Patent number:
Patent Date:
US Patent: 321,041
Chuck for Gem Setting
Patentee:
Charles I. Loveren (
exact
or
similar
names) - Brooklyn, Kings County, NY
USPTO Classifications:
279/51
Tool Categories:
metalworking machines
:
metal lathes
:
metal lathe chucks
metalworking machines
:
metal lathes
:
jewelers lathes
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 21, 1884
Granted:
Jun. 30, 1885
Patent Pictures:
USPTO
(New site tip)
Google Patents
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