Inventions by "men at the mines," which were displayed at Annual Coal Convention: Rail Bond Tester, designed by J. E. ROBLEE; Compromise Rail Joint, W. F. WRIGHT; Shaft Extractor, E. A. PRUDENT; Steel Mine Car Straightener, W. T. DALTON; Utility Buggy, D. LOCKE; Safety Motor Suspension, J. P. JONES.


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    Titel :

    Miners' exhibit


    Weitere Titelangaben:

    Min Congress J


    Erschienen in:

    Erscheinungsdatum :

    1939


    Format / Umfang :

    3 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch


    Schlagwörter :


    Miners' handlamp bulbs

    Engineering Index Backfile | 1930



    Equipment: Major boost from miners

    British Library Online Contents | 1999


    The improvement of miners' electric lamps

    Vernon, H.M. | Engineering Index Backfile | 1927


    Summary of Panel Three: Seabed Miners

    Fox, H. / Hull, F. R. | British Library Conference Proceedings | 1993