1–20 von 26 Ergebnissen
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    Development of underground mine transportation by means of electric locomotives

    Engineering Index Backfile | 1940
    Schlagwörter: Electric locomotives

    Trolley wires for electric railroads in lignite open-pit mines

    Thein, F. | Engineering Index Backfile | 1930
    Schlagwörter: Electric railroads

    Transporting transformers to Vanson Manitoba mines

    Caton, E.V. | Engineering Index Backfile | 1934
    Schlagwörter: Electric transformers

    Electrolytic condensers

    Miyata, A. | Engineering Index Backfile | 1933
    Schlagwörter: Electric condensers

    Large locomotive used for main haulage

    Engineering Index Backfile | 1928
    Schlagwörter: Electric locomotives

    A mine locomotive achievement

    Engineering Index Backfile | 1928
    Schlagwörter: Electric locomotives

    Storage-battery locomotive haulage

    Ilsley, L.C. | Engineering Index Backfile | 1930
    Schlagwörter: Electric locomotives

    Mineral and goods traffic electrically operated

    Stevens, Theodore. | Engineering Index Backfile | 1919
    Schlagwörter: Electric railways

    Cables at sea

    Engineering Index Backfile | 1969
    Schlagwörter: Electric cables

    Haulage locomotives for trolley-wire operation

    Siegmund, E. | Engineering Index Backfile | 1931
    Schlagwörter: Electric locomotives

    Electric locomotive in mines

    Engineering Index Backfile | 1893
    Schlagwörter: Electric locomotives

    Electric locomotives for underground use in South African goldfields

    Engineering Index Backfile | 1962
    Schlagwörter: Locomotives, electric

    Supervisory control apparatus installed at Kanda substation of Tokyo underground railway company

    Shimazu, Y. | Engineering Index Backfile | 1932
    Schlagwörter: Electric railroads

    Calculation of stray currents in underground structures

    Markvardt, G.G. | Engineering Index Backfile | 1955
    Schlagwörter: Electric railroads

    Locomotives for fast mineral trains

    Engineering Index Backfile | 1957
    Schlagwörter: Locomotives, diesel electric

    Railways and oil-electric locomotives

    Engineering Index Backfile | 1931
    Schlagwörter: Oil-electric locomotives

    Improved regenerative braking on largest locomotives

    Mann, C.F.A. | Engineering Index Backfile | 1944
    Schlagwörter: Diesel electric locomotives

    USNS Alatna -- First of seven MSTS prototypes

    Engineering Index Backfile | 1957
    Schlagwörter: Oil tankers, diesel electric

    Ore carrier converted to diesel

    Engineering Index Backfile | 1946
    Schlagwörter: Motor ships, diesel electric

    Icebreaker "Thule"

    Engineering Index Backfile | 1952
    Schlagwörter: Motor ships, diesel electric