Number of automobile accidents reduced, with decided saving in operating costs, on Indianapolis Union Railway; flashing-light crossing signals for protection of street traffic at 17 crossings; signals are in operation 24 hours per day; require total of 44 men, as compared with 64 men formerly required; results in saving of $15,984 per year in wages. (see also Ry. Age, vol. 85, no. 9, Sept. 1, 1928, pp. 426-427, 3 figs)


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    Titel :

    Gates replaced by flashing signals


    Weitere Titelangaben:

    Ry. Signaling


    Beteiligte:
    Ratcliff, T.R. (Autor:in)

    Erschienen in:

    Erscheinungsdatum :

    1928


    Format / Umfang :

    2 pages


    Anmerkungen:

    3 Figs.


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Gates replaced by flashing signals

    Ratcliff, T.R. | Engineering Index Backfile | 1928



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    Mode of Flashing for Malfunctioning Traffic Signals

    Hunter, Michael | Online Contents | 2011