Description and explanation of operation of interlocking circuits; circuits classified as to their use with respect to various units with which they are used and as they have been applied to various types of interlocking, i.e., mechanical, electromechanical, electropneumatic, electric, automatic, and electric without mechanical locking.


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    Title :

    American railway signaling principles and practices: Chapter XX -- Interlocking circuits


    Additional title:

    American Railway Signaling Principles Practices: Chapter XX -- Interlocking Circuits



    Publication date :

    1942


    Size :

    164 pages


    Type of media :

    Book


    Type of material :

    Print


    Language :

    English