Synonyms were used for: Coal mines and 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

      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

    Shuttle car haulage in difficult conditions

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

    New shuttle belt loader

    Engineering Index Backfile | 1953
    Keywords: Coal mines and mining

    Shuttle cars in room-and-pillar block retreat panel system

    Engineering Index Backfile | 1947
    Keywords: Coal mines and mining

    Supplies and repairs centralized

    Engineering Index Backfile | 1946
    Keywords: Coal mines and mining

    Shuttle cars handle output of Illinois mine

    Engineering Index Backfile | 1946
    Keywords: Coal mines and mining

    Plan for coal

    Foot, R. | Engineering Index Backfile | 1945
    Keywords: Coal mines and mining

      Plan for coal

      Foot, R. | Engineering Index Backfile | 1945
      Keywords: Coal mines and mining

    Saving fuel at collieries

    Engineering Index Backfile | 1944
    Keywords: Coal mines and mining

    Transportation service for Mobile loaders

    Paulick, P.R. | Engineering Index Backfile | 1944
    Keywords: Coal mines and mining

    Man-riding colliery haulage

    Engineering Index Backfile | 1942
    Keywords: Coal mines and mining

    Bituminous strippers install shovels and draglines and adopt larger automotive haulage units

    Engineering Index Backfile | 1941
    Keywords: Coal mines and mining

    Twenty-seventh annual review and progress number

    Engineering Index Backfile | 1938
    Keywords: Coal mines and mining

    Twenty-seventh annual review and progress number

    Engineering Index Backfile | 1938
    Keywords: Coal mines and mining

    Coal in Natal

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

    The Tilmanstone aerial ropeway

    Engineering Index Backfile | 1930
    Keywords: Coal mines and mining

    Explosion at Blaenhirwaun colliery

    Jones, T.A. | Engineering Index Backfile | 1957
    Keywords: Coal mines and mining

    Driving of tunnels at high speed

    Watt, R.G. | Engineering Index Backfile | 1956
    Keywords: 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
    Keywords: Coal mines and mining

    Armadillo heavy duty face conveyor

    Engineering Index Backfile | 1952
    Keywords: Coal mines and mining

    New on-track shuttle car boosts loading time at face

    Engineering Index Backfile | 1952
    Keywords: Coal mines and mining

    Better shuttle-car service

    Woolf, J.W. | Engineering Index Backfile | 1950
    Keywords: Coal mines and mining

    Mainline grading work coordinated with entry development

    Roley, R.W. | Engineering Index Backfile | 1948
    Keywords: Coal mines and mining

    Economical entry driving with duckbills

    Jones, E.E. | Engineering Index Backfile | 1948
    Keywords: Coal mines and mining

    Three-axle trucks transport overburden and coal

    Mitchell, D.R. | Engineering Index Backfile | 1947
    Keywords: Coal mines and mining

    Shuttle cars latest step in Oliver modernization

    Oliver, R.C. / Given, I.A. | Engineering Index Backfile | 1943
    Keywords: Coal mines and mining

    Shuttle car haulage

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

    Safety of underground transport

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

      Safety of underground transport

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

    Locomotive and mine-car systems

    Cumberbatch, J.V. | Engineering Index Backfile | 1953
    Keywords: Coal mines and mining

    Extraction of stoops by shuttle cars and loaders

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

    Betriebskosten und Selbstkosten der Zechenbahnen

    Schott, F. | Engineering Index Backfile | 1933
    Keywords: Coal mines and mining

    Haulage accidents in coal mines

    Engineering Index Backfile | 1931
    Keywords: Coal mines and mining