Train movements directed by signal indication through two parallel single-track tunnels; near Hilldale, W. Va; spring switches used at end of siding; interlocking machine; table of single aspects and conditions; operation of system.


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    Titel :

    Interlocking three miles long on Chesapeake and Ohio


    Weitere Titelangaben:

    Ry Signaling


    Erschienen in:

    Erscheinungsdatum :

    1934


    Format / Umfang :

    3 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




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