St. Louis-San Francisco Railroad installs plant including crossing with Missouri Pacific and double track junction which involves 120 train movements daily over busy dayout; interlocking is of route type, in which interlocking between functions is accomplished by interconnection of circuits and each route is established by operation of two push buttons.


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    Title :

    Route type interlocking at tower grove in St. Louis, Mo.


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1940


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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