TREA

Volker Knorr

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  • Sprockhovel, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rack assembly for advancing a winning machine
    • Patent number 4,813,747
    • Issue date Mar 21, 1989
    • Gebr. Eickhoff Maschinenfabrik u. Eisengiesserei mbH
    • Hugo Klimeck
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Driving arrangement for longwall mining machines
    • Patent number 4,453,774
    • Issue date Jun 12, 1984
    • Gebr. Eickhoff Maschinefabrik und Eisengiesserei m.b.H.
    • Volker Knorr
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Track for a longwall mining machine
    • Patent number 4,451,091
    • Issue date May 29, 1984
    • Gebr. Eickhoff Maschinenfabrik und Eisengiesserei m.b.H.
    • Herbert Schupphaus
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gear rack for longwall mining machine
    • Patent number 4,307,915
    • Issue date Dec 29, 1981
    • Gebr. Eickhoff Maschinenfabrik und Eisengiesserei m.b.H.
    • Volker Knorr
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES