US PATENT SUBCLASS 310 / 35
.~.~.~.~ Successively energized solenoid coils
Current as of:
June, 1999
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310 /
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ELECTRICAL GENERATOR OR MOTOR STRUCTURE
10
DF
DYNAMOELECTRIC
{5}
15
DF
.~ Reciprocating {7}
31
DF
.~.~ Self-actuated interrupter {2}
34
DF
.~.~.~ Solenoid and core {1}
35
.~.~.~.~ Successively energized solenoid coils
DEFINITION
Classification: 310/35
(under subclass 34) Subject matter having plural hollow windings and having means to energize the plural windings in sequence or at different times.