New signals installed between Cheyenne, Wyo, and Buford, on ascending grade permit elimination of train stops at what were formerly Stop-and-Proceed signals; "light-out" relays used. (see also Ry Age v 111 n 1 July 5 1941 p 24-5)


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    Titel :

    Non-Stop permissive signals on union pacific


    Weitere Titelangaben:

    Ry Signaling


    Erschienen in:

    Erscheinungsdatum :

    1941


    Format / Umfang :

    4 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




    Non-Stop permissive signals on union pacific

    Engineering Index Backfile | 1941


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    Gault, P.M. | Engineering Index Backfile | 1926



    Three-position signals and permissive blocking

    J.W.T., Jr. | Engineering Index Backfile | 1896