8-lever electropneumatic interlocking, which includes special rail-checking devices and automatic train stop in lieu of derails; interlocking signals are of searchlight type, one unit being used for each signal.


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    Title :

    Interlocking on Southern Pacific Suisun bay bridge


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1935


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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