Synonyms were used for: Coal Coal mines and mining mining
Search without synonyms: keywords:(Coal mines and mining)

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    Unilok shunting vehicle

    Engineering Index Backfile | 1965
    Keywords: Coal mines and mining

    Roofmaster mark 1C

    Engineering Index Backfile | 1963
    Keywords: Coal mines and mining

    Car handling at Savil Colliery

    Engineering Index Backfile | 1959
    Keywords: Coal mines and mining

    7 cubic yard walking dragline

    Engineering Index Backfile | 1958
    Keywords: Coal mines and mining

    Effects of treatment of goaf (strip packing or caving) on rock in immediate vicinity

    Schwartz, B. / Dubois, R. | Engineering Index Backfile | 1957
    Keywords: Coal mines and mining

    Giant bucket wheel crawler excavator with carriage for 90-m height of cut

    Rasper, L. | Engineering Index Backfile | 1957
    Keywords: Coal mines and mining

    Dropbottom cars from autos serve Kanawha mines

    Edwards, J.H. | Engineering Index Backfile | 1953
    Keywords: Coal mines and mining

    Strip mine converts to automotive haulage

    Engineering Index Backfile | 1946
    Keywords: Coal mines and mining

    Tonnage raised by adoption of shuttle-car gathering

    Engineering Index Backfile | 1945
    Keywords: Coal mines and mining

    Automatic track-brake system for man-haulage

    Bavin, T. / Crook, A.E. | Engineering Index Backfile | 1943
    Keywords: Coal mines and mining

    Underground photography as aid to accident prevention

    Rutledge, J.J. / Gilbert, I. | Engineering Index Backfile | 1940
    Keywords: Coal mines and mining

    Track brakes for man-riding vehicles

    Bavin, T. / Johnson, W.A. | Engineering Index Backfile | 1936
    Keywords: Coal mines and mining

    New "Torkret" auto-pneumatic stower

    Merkel, H. | Engineering Index Backfile | 1933
    Keywords: Coal mines and mining

    The Tilmanstone aerial ropeway

    Engineering Index Backfile | 1930
    Keywords: Coal mines and mining

    Prevention of accidents in collieries

    Engineering Index Backfile | 1929
    Keywords: Coal mines and mining

    Colliery railway sidings

    Parker, J.W. | Engineering Index Backfile | 1928
    Keywords: Coal mines and mining

    Efficient use of railway wagons

    Barnes, H.C. | Engineering Index Backfile | 1961
    Keywords: Coal mines and mining

    Effect on railways of ground movements

    Rellensmann, O. / Wagner, E. | Engineering Index Backfile | 1957
    Keywords: Coal mines and mining

    Car transfer speeds rock gangway development

    Jones, D.C. | Engineering Index Backfile | 1955
    Keywords: Coal mines and mining

    Evolution of truck haulage at Enos

    Engineering Index Backfile | 1954
    Keywords: Coal mines and mining