US PATENT SUBCLASS 384 / 610
.~.~.~.~ Single ball

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  DF  .~.~.~ Ball bearing {8}
610.~.~.~.~ Single ball

DEFINITION

Classification: 384/610

Single ball:

(under subclass 609) Subject matter where only one ball takes the entire thrust load.