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Patent number:
Patent Date:
US Patent: 2,374,257
Motor Control System
Patentee:
Grainger Davenport (
exact
or
similar
names) - Montclair, Essex County, NJ
USPTO Classifications:
144/421
,
144/422
,
318/103
,
318/266
,
318/54
Tool Categories:
electrical devices
:
electric motors
:
motor controls
Assignees:
Gould & Eberhardt
- Irvington, Essex County, NJ
Manufacturer:
Gould & Eberhardt
- Irvington, Essex County, NJ
Witnesses:
Unknown
Patent Dates:
Applied:
Sep. 12, 1941
Granted:
Apr. 24, 1945
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Gould & Eberhardt
Description:
Original application 12 Sept., 1941. Divided and this application 06 Nov., 1942.
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