US PATENT SUBCLASS 310 / 142
.~.~.~.~ Plural field windings

Current as of: June, 1999
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310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

10  DF  DYNAMOELECTRIC {5}
40 R  DF  .~ Rotary {28}
127  DF  .~.~ Plural collector-type machines {4}
136  DF  .~.~.~ Plural commutator type {3}
142.~.~.~.~ Plural field windings

DEFINITION

Classification: 310/142

(under subclass 136) Subject matter having plural field windings.

SEE OR SEARCH CLASS

363, Electric Power Conversion Systems,

104, for this subject matter in combination with significant electric conversion circuit.