All-relay type of interlocking, installed at Delson, Quebec, by Canadian Pacific, to replace mechanical interlocking, uses power switch machines and signals controlled from non-interlocked miniature levers of centralized traffic-control type, mounted in small cabinet on operator's desk in station, thereby eliminating manually controlled mechanical plant.


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    Title :

    Mechanical plant replaced by electric interlocking


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1935


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English