Equipment and unique control circuits solve difficult problems on Manufacturers Railway in St. Louis; $9000 saved annually; entire system is meeting need for additional safety to street traffic, number of accidents being decidedly reduced; signals are all controlled automatically by track circuits.


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    Titel :

    Automatic crossing signals used in congested district


    Weitere Titelangaben:

    Ry. Signaling


    Erschienen in:

    Erscheinungsdatum :

    1929


    Format / Umfang :

    3 pages


    Anmerkungen:

    5 Figs.


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :



    Guidelines for Operating Congested Traffic Signals

    N. A. Chaudhary / C. L. Chu / S. R. Sunkari et al. | NTIS | 2010


    Ohio road construction in congested district under traffic

    Sherwood, A.W. | Engineering Index Backfile | 1928



    Automatic signals for a railroad grade crossing

    Engineering Index Backfile | 1924