US PATENT SUBCLASS 310 / 138
.~.~.~.~.~ Dynamotor 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  DF  .~.~.~ Plural commutator type {3}
137  DF  .~.~.~.~ Double current D. C. machines {2}
138.~.~.~.~.~ Dynamotor type

DEFINITION

Classification: 310/138

(under subclass 137) Subject matter in which one of the commutator type collectors is adapted to be used as an input and the other is adapted to be used as an output.

(1) Note. This subclass relates, for example, to the

Dynamotor type machines.