US PATENT SUBCLASS 246 / 323
.~.~.~ Selective

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

270 R  DF  VEHICLE-ENERGY ACTUATION {11}
314  DF  .~ Switches, automatic {6}
322  DF  .~.~ Track mechanism {13}
323.~.~.~ Selective

DEFINITION

Classification: 246/323

(under subclass 322) Subject matter including car-actuated switch-shifting mechanism for automatically directing a plurality of cars to various tracks in predetermined order or for automaticaly actuating the necessary switches along the route of a car.

SEE OR SEARCH THIS CLASS, SUBCLASS:

156, 157 and 162, for selective mechanism.