US PATENT SUBCLASS 310 / 90
.~.~.~ Bearing or air-gap adjustment or bearing lubrication

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}
66  DF  .~.~ With other elements {7}
90.~.~.~ Bearing or air-gap adjustment or bearing lubrication {1}
90.5  DF  .~.~.~.~> Magnetic bearing

DEFINITION

Classification: 310/90

(under subclass 66) Subject matter having means to adjust a bearing or an air cap or to lubricate a bearing.

SEE OR SEARCH CLASS

384, Bearings, appropriate subclasses for bearings or bearings and means to lubricate the bearing.