US PATENT SUBCLASS 417 / 423.12
.~.~.~ Having bearing

Current as of: June, 1999
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417 /   HD   PUMPS

321  DF  MOTOR DRIVEN {32}
410.1  DF  .~ Electric or magnetic motor {10}
423.1  DF  .~.~ Rotary motor and rotary nonexpansible chamber pump {13}
423.12.~.~.~ Having bearing {1}
423.13  DF  .~.~.~.~> With lubricator

DEFINITION

Classification: 417/423.12

(under subclass 423.1) Apparatus wherein there are provided a bearing to support the shaft of the motor or pump.

SEE OR SEARCH CLASS

384, Bearings, for specific structure of bearings which can

be of general use.