Great Northern advances scope of automatic interlocking; effects return of 146% on investment of $3700 in additional control equipment; circuits for automatic and remote control of junction interlocking; approach locking; table showing how various routes are controlled. (see also Ry Age v 92 n 12 Mar 19 1932 p 477-8)


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    Title :

    Automatic and remote control for junction interlocking


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1932


    Size :

    4 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English





    Junction interlocking problem

    Engineering Index Backfile | 1941


    Remote control replaces interlocking

    Engineering Index Backfile | 1933


    Interlocking at South West Junction

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    Electric interlocking at bridge junction

    Engineering Index Backfile | 1902