US PATENT SUBCLASS 384 / 619
.~.~.~.~ Roller structure or orientation; plural axially spaced rows or tandem thrust

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}
618  DF  .~.~.~ Roller bearing {5}
619.~.~.~.~ Roller structure or orientation; plural axially spaced rows or tandem thrust

DEFINITION

Classification: 384/619

Roller structure or orientation; plural axially spaced rows or tandem thrust:

(under subclass 618) Subject matter having detailed of a roller element; or the orientation of the rollers is specified; or having two or more axially spaced roller rows which may or may not have means to distribute force among the rows.