US PATENT SUBCLASS 384 / 391
.~.~.~.~ Center feed

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
129  DF  .~ Plain bearing {17}
322  DF  .~.~ Lubricating {5}
385  DF  .~.~.~ Reservoir in rotating member {10}
391.~.~.~.~ Center feed

DEFINITION

Classification: 384/391

Center feed:

(under subclass 385) Subject matter having means for feeding the lubricant to the center of the axle, usually from a reservoir in the center of the rotating element.