Belt Railway of Chicago has installed new route type interlocking which includes switches at east end of clearing yard and crossing of double track mainline of Grand Trunk Western with four belt tracks; new interlocking plant consists of 7 crossovers, 11 turnout switches and 20 searchlight signals, all controlled from route type control machine in new one story concrete block tower.


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    Title :

    Relay interlocking saves time


    Additional title:

    Ry Signaling Communications



    Publication date :

    1957


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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    Engineering Index Backfile | 1951



    Automatic interlocking saves 50 stops a day

    Engineering Index Backfile | 1928