Nearly 200 train movements each day are now made with greater safety and flexibility; features of interlocking machine, signals, field apparatus, power supply and air supply.


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    Title :

    Indianapolis union station installs electro-pneumatic interlocking


    Additional title:

    Ry. Signaling


    Published in:

    Publication date :

    1931


    Size :

    4 pages


    Remarks:

    6 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English