Details of 32-lever all relay electric interlocking installed at Pacific Junction, by Chicago, Milwaukee, St Paul and Pacific Railroad, to replace 116-lever mechanical plant installed more than 40 yr ago.


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    Title :

    Milwaukee replaces mechanical plant with all relay electric interlocking


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1942


    Size :

    6 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





    All-relay plant replaces mechanical interlocking

    Engineering Index Backfile | 1938


    All-relay interlocking replaces mechanical plant

    Engineering Index Backfile | 1943


    All-relay plant replaces mechanical interlocking

    Engineering Index Backfile | 1938


    All-relay interlocking replaces mechanical plant

    Engineering Index Backfile | 1943