US PATENT SUBCLASS 246 / 369
.~.~.~ Wheel

Current as of: June, 1999
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246 /   HD   RAILWAY SWITCHES AND SIGNALS

270 R  DF  VEHICLE-ENERGY ACTUATION {11}
359  DF  .~ Train trips {8}
368  DF  .~.~ Vertical motion {2}
369.~.~.~ Wheel

DEFINITION

Classification: 246/369

(under subclass 368) Subject matter having vertically-moving trips which use a wheel as the contacting element.

SEE OR SEARCH THIS CLASS, SUBCLASS:

268, 366 and 372, for wheels used as car-tappets, moving, respectively, radially and laterally into operative position.