US PATENT SUBCLASS 384 / 609
.~.~.~ Ball bearing

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
445  DF  .~ Antifriction bearing {9}
590  DF  .~.~ Thrust bearing {11}
609.~.~.~ Ball bearing {8}
610  DF  .~.~.~.~> Single ball
611  DF  .~.~.~.~> Resilient feature
612  DF  .~.~.~.~> Self-aligning
613  DF  .~.~.~.~> Plural rows balls or tandem thrust
614  DF  .~.~.~.~> Cage structure
615  DF  .~.~.~.~> Race structure
616  DF  .~.~.~.~> Adjustment means
617  DF  .~.~.~.~> Assembling means

DEFINITION

Classification: 384/609

Ball bearing:

(under subclass 590) Devices wherein the antifriction element is a ball.

SEE OR SEARCH THIS CLASS, SUBCLASS:

490, for a radial bearing with a ball element.