(under subclass 193) Subject matter where the track device acts upon the train mechanism by electric induction and without physical contact between them.
SEE OR SEARCH THIS CLASS, SUBCLASS:
8, and 63, for inductive block-signaling systems.
167, and all subclasses mentioned in the search notes appended thereto, for cab and control features.
SEE OR SEARCH CLASS
336, Inductor Devices, appropriate subclasses for the structure of transformers and inductive reactors.
