TREA

Klaus Oberste-Beulmann

Follow

Person

  • Sprockhovel, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Drum cutter-loader for underground mining
    • Patent number 4,944,558
    • Issue date Jul 31, 1990
    • Gebr. Eickoff Maschinenfabrik u. Eisengiesserie mbH
    • Klaus Oberste-Beulmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drum cutter mining machine
    • Patent number 4,189,188
    • Issue date Feb 19, 1980
    • Gebr. Eickhoff, Maschinenfabrik und Eisengiesserei m.b.H.
    • Herbert Schupphaus
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining machine, particularly for the working of low mine seams
    • Patent number 4,166,652
    • Issue date Sep 4, 1979
    • Gebr. Eickhoff Maschinenfabrik und Eisengiesserei m.b.H.
    • Klaus Oberste-Beulmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Rack apparatus on a face conveyor for a mining machine
    • Patent number 4,162,810
    • Issue date Jul 31, 1979
    • Gebr. Eickhoff, Maschinenfabrik und Eisengiesserei m.b.H.
    • Klaus Oberste-Beulmann
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cutter drum
    • Patent number 4,119,350
    • Issue date Oct 10, 1978
    • Gebr. Eickhoff, Maschinenfabrik und Eisengiesserei, m.b.H.
    • Rolf Sander
    • E21 - EARTH DRILLING MINING