US PATENT SUBCLASS 384 / 514
.~.~.~.~.~ Strictly conical contact surface

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}
513  DF  .~.~.~.~ Specified bearing race structure {3}
514.~.~.~.~.~ Strictly conical contact surface

DEFINITION

Classification: 384/514

Strictly conical contact surface:

(under subclass 513) Subject matter wherein the race comprises a strictly, i.e., not rounded, conical surface on which the ball rolls.