Synonyme wurden verwendet für: mining
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101–120 von 2,365 Ergebnissen
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    Cars for transporting explosives

    Owings, C.W. | Engineering Index Backfile | 1940
    Schlagwörter: Coal mines and mining

    Face belt conveyors

    Engineering Index Backfile | 1940
    Schlagwörter: Coal mines and mining

    Entry driving with cable reel shuttle cars

    Engineering Index Backfile | 1941
    Schlagwörter: Coal mines and mining

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

    Engineering Index Backfile | 1941
    Schlagwörter: Coal mines and mining

    Safety problems in connection with operation of rubber-tired shuttle cars

    White, J.C. / Shoemaker, G.A. | Engineering Index Backfile | 1941
    Schlagwörter: Coal mines and mining

    Aerial tramway is transportation link at Pond Creek

    Dickerson, J.H. | Engineering Index Backfile | 1942
    Schlagwörter: Coal mines and mining

    Man-riding colliery haulage

    Engineering Index Backfile | 1942
    Schlagwörter: Coal mines and mining

    Ozark manganese

    Hamilton, R.F. | Engineering Index Backfile | 1942
    Schlagwörter: Manganese mines and mining

    Maintain haulage equipment!

    Dartnell, W.W. | Engineering Index Backfile | 1942
    Schlagwörter: Coal mines and mining

    Transport difficulties in Peru

    Engineering Index Backfile | 1942
    Schlagwörter: Mercury mines and mining

    Modern loader mining with shuttle cars and conveyor puts Kentucky truck mine in top class

    Engineering Index Backfile | 1942
    Schlagwörter: Coal mines and mining

    Shuttle cars latest step in Oliver modernization

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

    Falls of ground

    Engineering Index Backfile | 1943
    Schlagwörter: Coal mines and mining

    Automatic track-brake system for man-haulage

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

    Good roads essential in strip-mine truck haulage

    Richart, F.W. | Engineering Index Backfile | 1944
    Schlagwörter: Coal mines and mining

    Saving fuel at collieries

    Engineering Index Backfile | 1944
    Schlagwörter: Coal mines and mining

    Transportation service for Mobile loaders

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

    Maintenance of haulways for safety

    Maconaghie, H.A. | Engineering Index Backfile | 1944
    Schlagwörter: Coal mines and mining

    Lancashire man-riding haulage practice

    Wright, A. | Engineering Index Backfile | 1945
    Schlagwörter: Mines and mining

    Utah copper company builds railroad tunnel

    Crowley, A.S. | Engineering Index Backfile | 1945
    Schlagwörter: Mines and mining