US PATENT SUBCLASS 384 / 528
.~.~.~.~.~ Fully circular aperture for ball

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
445  DF  .~ Antifriction bearing {9}
456  DF  .~.~ Radial bearing {9}
490  DF  .~.~.~ Ball bearing {17}
523  DF  .~.~.~.~ Cage structure {8}
528.~.~.~.~.~ Fully circular aperture for ball {2}
529  DF  .~.~.~.~.~.~> Two circular apertures per ball
530  DF  .~.~.~.~.~.~> Plural elements joined to form an aperture

DEFINITION

Classification: 384/528

Fully circular aperture for ball:

(under subclass 523) Subject matter wherein the cage comprises a fully circular aperture for receiving each ball.

SEE OR SEARCH THIS CLASS, SUBCLASS:

533, for a noncircular or nonconforming pocket for a ball.