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Patent number:
Patent Date:
US Patent: 585,712
Speed Controlling Apparatus for Lathes
Patentee:
Ephraim Smith (
exact
or
similar
names) - Boston, Suffolk County, MA
USPTO Classifications:
82/132
,
82/144
,
82/158
Tool Categories:
metalworking machines
:
metalworking machine mechanisms
:
metalworking variable speed mechanisms
metalworking machines
:
metal lathes
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jul. 17, 1896
Granted:
Jul. 06, 1897
Patent Pictures:
USPTO
(New site tip)
Google Patents
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