US PATENT SUBCLASS 384 / 530
.~.~.~.~.~.~ Plural elements joined to form an aperture

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  DF  .~.~.~.~.~ Fully circular aperture for ball {2}
530.~.~.~.~.~.~ Plural elements joined to form an aperture

DEFINITION

Classification: 384/530

Plural elements joined to form an aperture:

(under subclass 528) Subject matter wherein the aperture is formed by plural elements connected together.