TREA

Rudiger Kirchbrucher

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  • Dortmund-Brackel, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mineral mining installation
    • Patent number 4,639,169
    • Issue date Jan 27, 1987
    • Gewerkschaft Eisenhutte Westfalia
    • Kunibert Becker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine roof support assembly
    • Patent number 4,526,495
    • Issue date Jul 2, 1985
    • Gewerkschaft Eisenhutte Westfalia
    • Kunibert Becker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine roof supports
    • Patent number 4,518,284
    • Issue date May 21, 1985
    • Gewerkschaft Eisenhutte Westfalia
    • Kunibert Becker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine roof supports
    • Patent number 4,449,860
    • Issue date May 22, 1984
    • Gewerkschaft Eisenhutte Westfalia
    • Kunibert Becker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drilling apparatus
    • Patent number 4,448,263
    • Issue date May 15, 1984
    • Gewerkschaft Eisenhutte Westfalia
    • Kunibert Becker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cap positioning mechanism
    • Patent number 4,447,174
    • Issue date May 8, 1984
    • Gewerkschaft Eisenhutte Westfalia
    • Kunibert Becker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Advance mechanism for a mine roof support assembly
    • Patent number 4,390,308
    • Issue date Jun 28, 1983
    • Gewerkschaft Eisenhutte Westfalia
    • Kunibert Becker
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mine roof supports
    • Patent number 4,347,021
    • Issue date Aug 31, 1982
    • Gewerkschaft Eisenhutte Westfalia
    • Burckhardt Elsner
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for controlling the position of a mineral mining machine
    • Patent number 4,327,946
    • Issue date May 4, 1982
    • Gewerkschaft Eisenhutte Westfalia
    • Rudiger Kirchbrucher
    • E21 - EARTH DRILLING MINING