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Patent number:
Patent Date:
US Patent: 714,824
Process of Starting Induction Motors
Patentee:
Alfred Schwartz (
exact
or
similar
names) - Cologne, Germany
USPTO Classifications:
310/124
,
310/209
,
310/78
,
318/778
,
477/14
Tool Categories:
electrical devices
:
electric motors
:
induction motors
Assignees:
Helios Electrical Construction Co.
- Cologne-Ehrenfeld, Germany
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
May 18, 1901
Granted:
Dec. 02, 1902
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
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