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Patent number:
Patent Date:
US Patent: 1,140,299
Automatic Multiple Spindle Lathe
Patentee:
Conrad M. Conradson (
exact
or
similar
names) - Madison, Dane County, WI
USPTO Classifications:
29/38A
,
29/42
,
408/45
,
451/393
,
451/403
,
74/346
,
74/817
,
74/822
Tool Categories:
metalworking machines
:
metal lathes
:
multiple spindle lathes
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 30, 1914
Granted:
May 18, 1915
Patent Pictures:
USPTO
(New site tip)
Google Patents
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