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Patent number:
Patent Date:
US Patent: 925,254
Dynamo Electric MAchine
Patentee:
John B. Wiard (
exact
or
similar
names) - Lynn, Essex County, MA
USPTO Classifications:
310/166
,
310/202
,
310/68R
,
310/71
Tool Categories:
electrical devices
:
electric motors
:
AC motors
Assignees:
General Electric Co.
- Schenectady, Schenectady County, NY
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Apr. 29, 1907
Granted:
Jun. 15, 1909
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for General Electric Co.
Description:
This patent was an improvement upon patent #
854,784
.
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