Details of flashing light signals and short arm gates installed by Pullman Railroad, to protect crossings of main line and nine switching tracks across new 115th street highway in Chicago; signals are Union Type HC81, with glass mirror reflectors and 8 3/8 in. red lenses; each lamp unit equipped with 11-v, 18-w lamp; gates are Model-10 type manufactured by Western Railroad Supply Co.


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    Titel :

    Ten automatic crossing gates on one street


    Weitere Titelangaben:

    Ry Signaling


    Erschienen in:

    Erscheinungsdatum :

    1939


    Format / Umfang :

    6 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


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