US PATENT SUBCLASS 384 / 420
.~.~ Thrust bearing

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
129  DF  .~ Plain bearing {17}
420.~.~ Thrust bearing {5}
421  DF  .~.~.~> For pivot of towed vehicle
422  DF  .~.~.~> For pivot of vehicle wheel frame
423  DF  .~.~.~> For railway car side
424  DF  .~.~.~> Axially spaced collars
425  DF  .~.~.~> Including thrust plate at shaft end {2}

DEFINITION

Classification: 384/420

Thrust bearing:

(under subclass 129) Subject matter designed for loads imposed in the direction of the axis of rotation.

SEE OR SEARCH THIS CLASS, SUBCLASS:

105, for fluid thrust bearing with flexible elements.

107+, for fluid radial and thrust bearing.

121+, for a fluid thrust bearing.

161, for railway car thrust bearings.

193+, for a self adjusting thrust bearing for a vertical shaft. 223+, for a thrust bearing resiliently mounted.

228+, for a thrust and radial bearing for a vertical shaft.

242, for a lower end thrust bearing.

248+, for a thrust bearing with adjustment means.

303+, for a thrust bearing of the distributing weight type.

368, for a thrust bearing with lubricating means.