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Patent number:
Patent Date:
US Patent: 335,009
Chuck
Patentee:
George A. Barnes (
exact
or
similar
names) - New Haven, New Haven County, CT
USPTO Classifications:
279/18
,
403/362
,
411/378
Tool Categories:
metalworking machines
:
metal lathes
:
metal lathe chucks
Assignees:
Frank Armstrong
- Bridgeport, Fairfield County, CT
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Aug. 07, 1885
Granted:
Jan. 26, 1886
Patent Pictures:
USPTO
(New site tip)
Google Patents
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