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.


    Access

    Access via TIB

    Check availability in my library


    Export, share and cite



    Title :

    Both automatic and manual control for crossing signals


    Additional title:

    Ry Age


    Published in:

    Railway Age ; 96 , n 20


    Publication date :

    1934


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





    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. | European Patent Office | 2021

    Free access