US PATENT SUBCLASS 246 / 4
.~.~ Cab signal or train control

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

2 R  DF  TRAIN DISPATCHING {7}
3  DF  .~ Central signal control {2}
4.~.~ Cab signal or train control

DEFINITION

Classification: 246/4

(under subclass 3) Systems having the signals given upon the engine cab or car or having mechanism which is actuated to stop the train or to control its motion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

167, and the subclasses specified in the Notes thereto, for other systems within the class definition for a cab signal or train-control means.