Simplicity and facility of operation are features of large electric interlocking plant recently installed by Cleveland, Cincinnati, Chicago and St. Louis at Linndale, Ohio; reason for using new type of control; special control system; signal control circuits. (see also Ry. Signaling, vol. 23, no. 9, Sept. 1930, pp. 323-326, 10 figs)


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    Title :

    Big four installs simplified interlocking with no mechanical locking


    Additional title:

    Ry. Age


    Contributors:

    Published in:

    Railway Age ; 89 , n 7


    Publication date :

    1930


    Size :

    3 pages


    Remarks:

    3 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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