Installation at De Graff, Ohio, where complete interlocking layout, including two crossovers and four passing-track switches with accompanying signals, is controlled remotely, by means of coded-line circuits, from CTC type of machine in tower 3.5 mi away; saves $6000 annually in operating expenses as compared with locally operated interlocking plant.


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    Titel :

    Big four uses centralized control for remote interlocking


    Weitere Titelangaben:

    Ry Signaling


    Erschienen in:

    Erscheinungsdatum :

    1932


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch





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