US PATENT SUBCLASS 310 / 53
.~.~.~ With control means

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}
52  DF  .~.~ Cooling or fluid contact {6}
53.~.~.~ With control means

DEFINITION

Classification: 310/53

(under subclass 52) Subject matter having control means.

(1) Note. This subclass relates, for example, to electric motors having means to control the amount of cooling or to control the amount of fluid contact.