US PATENT SUBCLASS 384 / 422
.~.~.~ For pivot of vehicle wheel frame

Current as of: June, 1999
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384 /   HD   BEARINGS

91  DF  ROTARY BEARING {8}
129  DF  .~ Plain bearing {17}
420  DF  .~.~ Thrust bearing {5}
422.~.~.~ For pivot of vehicle wheel frame

DEFINITION

Classification: 384/422

For pivot of vehicle wheel frame:

(under subclass 420) Subject matter wherein the pressure, or force is at the center about which a support turns which is between a body e.g., railway car and wheels.