Changeover completed, at Vulcan, Ill, in Nov 1934 at cost of $ 1450; it is estimated that total savings will amount to 25% of total investment; General Railway Signal Co full-wave rectifiers, with 220-v primary installed; at each of six operated signals, battery of 16 primary cells is used for operating motor and holding coil; electric lamps replace oil lamps.


    Access

    Access via TIB

    Check availability in my library


    Export, share and cite



    Title :

    A.C. -- Primary system for automatic interlocking on Missouri Pacific


    Additional title:

    Ry Signaling


    Published in:

    Publication date :

    1935


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English






    New automatic blocks on Missouri Pacific

    Engineering Index Backfile | 1938


    Automatic train control on Missouri Pacific Ry.

    Engineering Index Backfile | 1924


    Pacific electric terminal interlocking

    Engineering Index Backfile | 1917