At Pekin, Ill, Peoria and Pekin Union Railroad has replaced 76-lever mechanical plant by installing electric interlocking in which controls are of all-relay type, interlocking being accomplished by interconnections of circuits so that control machine utilizes miniature type levers with no mechanical locking or electric lever locks. (see also Ry Age v 114 n 18 May 1 1943 p 856-8)


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    Title :

    All-relay interlocking replaces mechanical plant


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1943


    Size :

    8 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





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    Engineering Index Backfile | 1938


    All-relay interlocking replaces crossing gate

    Engineering Index Backfile | 1938


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    Automatic interlocking replaces gates at crossing

    Engineering Index Backfile | 1933