Possibility of driver control for trackless trolley frogs was pointed out in article indexed in Engineering Index 1939 p 1221, from issue of Feb 9 1939, and advantage of this control was shown for layouts such as road forks, cross roads, and at stops; present article gives practical details of relay scheme and additional apparatus which would be required in driver's cab and at each line junction.


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    Title :

    Driver control of trolleybus overhead


    Additional title:

    Transport World


    Contributors:

    Published in:

    Transport World ; 92 , n 2933


    Publication date :

    1942


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




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