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Patent number:
Patent Date:
US Patent: 25,339
Watchmakers Lathe
Method of Centering in Watchmakers' Lathes
Patentees:
P. Leffel (
exact
or
similar
names) - Springfield, Clarke County, OH
J. H. Mulholland (
exact
or
similar
names) - Springfield, Clarke County, OH
USPTO Classifications:
82/116
,
82/142
Tool Categories:
metalworking machines
:
metal lathes
:
watchmakers lathes
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
I. S. Christie
A. Myers
Patent Dates:
Granted:
Sep. 06, 1859
Patent Pictures:
USPTO
(New site tip)
Google Patents
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