US PATENT SUBCLASS 384 / 291
.~.~.~.~ Groove

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
129  DF  .~ Plain bearing {17}
276  DF  .~.~ Specified sleeve or liner {10}
286  DF  .~.~.~ Lubricant distributing {5}
291.~.~.~.~ Groove {1}
292  DF  .~.~.~.~.~> Helical or herring bone

DEFINITION

Classification: 384/291

Groove:

(under subclass 286) Subject matter wherein lubricant is distributed by narrow furrow, hollow cut, etc. in the bearing surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

378, for spiral groove in an axle, or hub for lubricant.