Instructions for adjustment of electric lever locks and mechanical locking to insure operating margin; circuit design to reduce number of line wires; centralized traffic control; instructions for inspecting and testing mechanical locking of interlocking machine. (See also - n 1 Mar 13 1939 p 97-107)


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    Title :

    Committee V -- Contracts and instructions


    Additional title:

    Assn Am Railroads -- Proc (Signal Sec)


    Conference:

    Association of American Railroads -- Meeting ; 1939 Contracts



    Publication date :

    1939


    Size :

    5 pages


    Type of media :

    Conference paper


    Type of material :

    Print


    Language :

    English




    Committee V -- Contracts and instructions

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    Committee V -- Contracts and instructions

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    Committee V -- Contracts and instructions

    Engineering Index Backfile | 1941


    Committee V -- Contracts and instructions

    Engineering Index Backfile | 1937


    Committee V -- Contracts and instructions

    Engineering Index Backfile | 1938