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Patent number:
Patent Date:
US Patent: 730,882
Automatic multispindle machine
Patentee:
Frank M. Davis (
exact
or
similar
names) - Milwaukee, WI
USPTO Classifications:
451/247
,
470/108
,
470/904
,
82/122
,
82/129
Tool Categories:
specialty machines
:
nut or bolt making machines
Assignees:
None
Manufacturer:
Not known to have been produced
Witnesses:
John S. Green
Anna V. Faust
Patent Dates:
Applied:
Jul. 18, 1902
Granted:
Jun. 16, 1903
Patent Pictures:
USPTO
(New site tip)
Google Patents
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