Synonyme wurden verwendet für: Coal mines and mining
Suche ohne Synonyme: keywords:("Coal mines and mining")

1–20 von 128 Ergebnissen
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    Tonnage raised by adoption of shuttle-car gathering

    Engineering Index Backfile | 1945
    Schlagwörter: Coal mines and mining

    Track brakes for man-riding vehicles

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

    Shuttle car haulage in difficult conditions

    Jamison, W.B. | Engineering Index Backfile | 1953
    Schlagwörter: Coal mines and mining

    Coal in Natal

    Steart, F.A. | Engineering Index Backfile | 1930
    Schlagwörter: Coal mines and mining

    Shuttle car haulage

    Husk, W.L. | Engineering Index Backfile | 1955
    Schlagwörter: Coal mines and mining

    Extraction of stoops by shuttle cars and loaders

    Haldane, D. | Engineering Index Backfile | 1947
    Schlagwörter: Coal mines and mining

    Haulage accidents in coal mines

    Engineering Index Backfile | 1931
    Schlagwörter: Coal mines and mining

    A haulage system with gathering locomotives only

    Adams, R.L. | Engineering Index Backfile | 1928
    Schlagwörter: Coal mines and mining

      A haulage system with gathering locomotives only

      Adams, R.L. | Engineering Index Backfile | 1928
      Schlagwörter: Coal mines and mining

    Underground haulage with locomotives and mine cars

    Nailer, C.R. / Hagenbuch, C.C. | Engineering Index Backfile | 1947
    Schlagwörter: Coal mines and mining

    Underground conveyors

    Engineering Index Backfile | 1939
    Schlagwörter: Coal mines and mining

    Accidents at coal face and their prevention

    Landale, N.S. | Engineering Index Backfile | 1936
    Schlagwörter: Coal mines and mining

    Haulage traffic expedited by dispatching

    Engineering Index Backfile | 1929
    Schlagwörter: Coal mines and mining

    Discussion of methods of underground transportation practised in Cape Breton collieries of Dominion coal company, limited

    MacLean, E.S. | Engineering Index Backfile | 1954
    Schlagwörter: Coal mines and mining

    New on-track shuttle car boosts loading time at face

    Engineering Index Backfile | 1952
    Schlagwörter: Coal mines and mining

    Safety of underground transport

    Crook, A.E. | Engineering Index Backfile | 1953
    Schlagwörter: Coal mines and mining

    Underground transport system

    Engineering Index Backfile | 1953
    Schlagwörter: Coal mines and mining

    Coal safety in 1949

    Moyer, F.T. | Engineering Index Backfile | 1950
    Schlagwörter: Coal mines and mining

    Face pressure and cleat in underground workings

    Thiele, B.E. | Engineering Index Backfile | 1930
    Schlagwörter: Coal mines and mining

      Face pressure and cleat in underground workings

      Thiele, B.E. | Engineering Index Backfile | 1931
      Schlagwörter: Coal mines and mining

    Entry driving with cable reel shuttle cars

    Engineering Index Backfile | 1941
    Schlagwörter: Coal mines and mining

    In mine transportation good track plus planned haulage equals safety and efficiency

    Engineering Index Backfile | 1929
    Schlagwörter: Coal mines and mining