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Patent number:
Patent Date:
US Patent: 233,702
Screw Cutting Lathe
Patentee:
Charles W. Riley (
exact
or
similar
names) - Knoxville, Knox County, TN
USPTO Classifications:
74/357
,
82/140
Tool Categories:
metalworking machines
:
metal lathes
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Charles H. Brown
W. C. Perry
George T. Smallwood, Jr.
Walter Allan
Patent Dates:
Applied:
Dec. 08, 1879
Granted:
Oct. 26, 1880
Patent Pictures:
USPTO
(New site tip)
Google Patents
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