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Patent number:
Patent Date:
US Patent: 620,965
Alternating Current Motor
Patentees:
Charles P. Steinmetz (
exact
or
similar
names) - Lynn, Essex County, MA
Edwin W. Rice (
exact
or
similar
names) - Swampscott, Essex County, MA
USPTO Classifications:
310/172
,
318/797
Tool Categories:
electrical devices
:
electric motors
:
induction motors
Assignees:
General Electric Co.
- Schenectady, NY
Manufacturer:
Not known to have been produced
Witnesses:
A. F. Macdonald
A. T. Abell
Thorburn Reid
John W. Gibboney
Patent Dates:
Applied:
Jul. 29, 1893
Granted:
Mar. 14, 1899
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for General Electric Co.
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