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LIGHT,HEAT AND TEMPERATURE CONTROL SYSTEMS
US 3,449,629 A
Filed
: 05/16/1968
Issued
: 06/10/1969
Est. Priority Date
: 05/16/1968
Status: Expired due to Term
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Current Assignee
Cooper Industries, Inc.
(Eaton Corporation PLC.)
Original Assignee
John W. Wigert
,
Laban E. Lesster
Inventors
Wigert, John W.
,
Lesster, Laban E.
Application Number
US04/731,675
Time in Patent Office
390 Days
Field of Search
US Class Current
315/151
CPC Class Codes
G05D 23/1902
characterised by the use of...
H05B 47/105
in response to determined p...
H05B 47/11
by determining the brightne...
Y02B 20/40
Control techniques providin...
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