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Patent number:
Patent Date:
US Patent: 385,845
Tool Post Ring
Patentee:
William S. Cobb (
exact
or
similar
names) - Philadelphia, PA
USPTO Classifications:
142/55
,
144/238
,
411/531
,
82/161
Tool Categories:
metalworking machines
:
metal lathes
:
lathe tool holders and tool posts
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 25, 1888
Granted:
Jul. 10, 1888
Patent Pictures:
USPTO
(New site tip)
Google Patents
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