Simple arrangement installed on single-track branch line of Elgin, Joliet and Eastern near Divine, Ill, involves minimum of materials and permits elimination of two stops for each train; derail trailed through like spring switch; rail locks mechanically operated with girder switch stands for drawbridge protection.


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    Titel :

    Spring-derail for drawbridge protection


    Weitere Titelangaben:

    Ry Signaling


    Erschienen in:

    Erscheinungsdatum :

    1934


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Special protection for a drawbridge

    Engineering Index Backfile | 1916


    A novel drawbridge

    Kurtz, C.M. | Engineering Index Backfile | 1911


    DERAIL ASSEMBLY

    PEASE RONALD G | Europäisches Patentamt | 2018

    Freier Zugriff

    Drawbridge circuit controller

    Engineering Index Backfile | 1929


    Drawbridge safety gates

    Hargrove, J.W. | Engineering Index Backfile | 1929