US PATENT SUBCLASS 310 / 136
.~.~.~ Plural commutator type

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.~.~.~ Plural commutator type {3}
137  DF  .~.~.~.~> Double current D. C. machines {2}
140  DF  .~.~.~.~> Plural armature windings {1}
142  DF  .~.~.~.~> Plural field windings

DEFINITION

Classification: 310/136

(under subclass 127) Subject matter having plural commutator type collectors.