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Patent number:
Patent Date:
US Patent: 129,092
Improvement in Clamp Mills for Turning Metals
Patentee:
William H. Brainard (
exact
or
similar
names) - Branford, New Haven County, CT
USPTO Classifications:
82/157
Tool Categories:
work holding
:
vises
:
metalworking machine vises
metalworking machines
:
metal lathes
:
metal lathe accessories and attachments
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Granted:
Jul. 16, 1872
Patent Pictures:
USPTO
(New site tip)
Google Patents
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