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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    Titel :

    Interlocking on Southern Pacific Suisun bay bridge


    Weitere Titelangaben:

    Ry Signaling


    Erschienen in:

    Erscheinungsdatum :

    1935


    Format / Umfang :

    3 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




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