The patent relates to an apparatus which can be affixed to the underside of revenue producing trains which will produce an electrical signal which is a measure of the gage or distance between the rails such that the condition and maintenance requirements of the track can be determined without interfering with the revenue service of the train.


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    Title :

    Rail Gage Apparatus


    Contributors:

    Publication date :

    1973


    Size :

    6 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English




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