Electric locks; electromechanical and mechanical interlocking; centralized traffic control; requisites for protection of traffic against sides and rock falls; falling rock, rock slide, and earth slide detectors. (Signal Sec)


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    Title :

    Committee II -- Interlocking


    Additional title:

    Assn Am Railroads -- Advance Reports


    Conference:

    Association of American Railroads -- Meeting ; 1941 Interlocking



    Publication date :

    1941


    Size :

    76 pages


    Type of media :

    Conference paper


    Type of material :

    Print


    Language :

    English




    Committee II -- Interlocking

    Engineering Index Backfile | 1938


    Committee II -- Interlocking

    Engineering Index Backfile | 1937


    Committee II -- Interlocking

    Engineering Index Backfile | 1934


    Committee II -- Interlocking

    Engineering Index Backfile | 1934


    Committee II -- Interlocking

    Engineering Index Backfile | 1931