Flashing light signals installed by Boston and Maine Railroad at 9 street crossings in Hudson, Mass, controlled automatically by track circuit at night and during day, when switching movements are being made, controlled by manually-operated machine located in tower near one of streets.


    Zugriff

    Zugriff über TIB

    Verfügbarkeit in meiner Bibliothek prüfen


    Exportieren, teilen und zitieren



    Titel :

    Both automatic and manual control for crossing signals


    Weitere Titelangaben:

    Ry Age


    Erschienen in:

    Railway Age ; 96 , n 20


    Erscheinungsdatum :

    1934


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :



    Automatic signals for a railroad grade crossing

    Engineering Index Backfile | 1924



    Automatic signals for a railroad grade crossing

    Engineering Index Backfile | 1924


    CONTROL SYSTEM OF AUTOMATIC CROSSING SIGNALS AND METHOD FOR ITS IMPLEMENTATION

    POPOV ANTON NIKOLAEVICH / BUSHUEV SERGEJ VALENTINOVICH / GRISHAEV SERGEJ YUREVICH et al. | Europäisches Patentamt | 2021

    Freier Zugriff