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Patent number:
Patent Date:
US Patent: 998,868
Induction Motor
Patentee:
Martin O. Berthold (
exact
or
similar
names) - Indianapolis, Marion County, IN
USPTO Classifications:
310/211
Tool Categories:
electrical devices
:
electric motors
:
induction motors
Assignees:
Fairbanks-Morse Electrical Mfg. Co.
- Indianapolis, Marion County, IN
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Jun. 05, 1908
Granted:
Jul. 25, 1911
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Fairbanks, Morse & Co.
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