US PATENT SUBCLASS 310 / 60 A
.~.~.~.~.~ Hollow passages

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}
58  DF  .~.~.~ Circulation {3}
60 R  DF  .~.~.~.~ Self-forced {4}
60 A.~.~.~.~.~ Hollow passages

Unofficial Alpha Subclasses: R A

DEFINITION

Classification: 310/60

(under subclass 58) Subject matter having means integral with the dynamoelectric device for forcing fluid through the dynamoelectric device.

(1) Note. The means, for example, may be vanes attached to the rotor of the dynamoelectric device.

SEE OR SEARCH CLASS

417, Pumps,

366+, and 410.1+ for electric motor driven pumps where the pump is of general utility and not used merely to cool the electric motor.