All-relay type interlocking installed at Olivers, near South Bend, Ind, by Grand Trunk Western, to protect crossing with single track branch line of New York Central as well as to protect crossing of this track with another single track line of NYC; control machine, trap circuit, and interlocking power supply and battery arrangement described; track and signal diagram of interlocking presented.


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    Title :

    Interlocking on grand trunk


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1946


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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