Interlocking with 5-lever centralized traffic control type machine for control of signals and electric switch locks, installed by Texas and New Orleans Railroad at crossing with St Louis-Southwestern Railroad at Corsicana, Tex, to safeguard and expedite traffic; machine, with four 3-position signal levers and one 3-position electric lock lever, located on telegraph operator's desk in ticket office.


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    Titel :

    All-relay interlocking replaces crossing gate


    Weitere Titelangaben:

    Ry Signaling


    Erschienen in:

    Erscheinungsdatum :

    1938


    Format / Umfang :

    3 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




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    Engineering Index Backfile | 1933


    All-relay interlocking replaces mechanical plant

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    Remote control replaces interlocking

    Engineering Index Backfile | 1933