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Patent number:
Patent Date:
US Patent: 406,356
Split Chuck for Watch Makers Lathes
Patentee:
Frederick Lautermilch (
exact
or
similar
names) - Kirkwood, St. Louis County, MO
USPTO Classifications:
279/46.3
Tool Categories:
metalworking machines
:
metal lathes
:
metal lathe chucks
metalworking machines
:
metal lathes
:
watchmakers lathes
Assignees:
Frederick Lautermilch
- Kirkwood, St. Louis County, MO
Edward Wilmas
- Kirkwood, St. Louis County, MO
Manufacturer:
Not known to have been produced
Witnesses:
Benjamin A. Knight
Samuel Knight
Patent Dates:
Applied:
Mar. 19, 1889
Granted:
Jul. 02, 1889
Patent Pictures:
USPTO
(New site tip)
Google Patents
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