Barrier manufactured by Westinghouse Brake and Signal Co for protection of highway crossings or for controlling traffic in factories and other places; it consists of 5-1/2-in. diam tubular post to which electrically driven operating mechanism is attached. (See also Engineer v 194 n 5057 Dec 26 1952 p 875)


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    Titel :

    Electrically-operated traffic barrier


    Weitere Titelangaben:

    Engineering


    Erschienen in:

    Engineering ; 175 , n 4537


    Erscheinungsdatum :

    1953


    Format / Umfang :

    2 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Electrically-operated traffic barrier

    Engineering Index Backfile | 1952


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