(under subclass 167) Subject matter having devices placed on the train which cooperate with track devices in actuating cab signal and train-control mechanism.
SEE OR SEARCH THIS CLASS, SUBCLASS:
167, and all subclasses mentioned in the search notes appended thereto, for cab and control features.
SEE OR SEARCH CLASS
40, Card, Picture, or Sign Exhibiting,
482+, for obstacle operated station and route indicators placed on moving vehicles.
