Installation of automatic signals at Broadway and Main St in White Plains, NY, made possible savings of salaries of policemen thus liquidating cost of signal system in three yr; Super Electro-Matic Dispatcher controls traffic signals; Minor Movement Controller operating walk lights operates only when pedestrian pushes button.


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    Titel :

    Automatic signal will pay for itself in 3 years


    Weitere Titelangaben:

    Pub Works


    Erschienen in:

    Public Works ; 84 , n 11


    Erscheinungsdatum :

    1953


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




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