To avoid arcing at hard spots where trolleys pass over bridges, Pennsylvania Railroad has developed method for providing soft or flexible trolley at breaks in bridge; Hackensack river bridge, Kearney, NJ, is so equipped.


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    Title :

    Soft trolley for movable railway bridges


    Additional title:

    Ry Elec Engr


    Published in:

    Publication date :

    1933


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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