TREA

Delmag-Maschinenfabrik Reinhold Dornfeld GmbH & Co.

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  • Esslingen, DE
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling machine with changeable drive unit
    • Patent number 6,263,985
    • Issue date Jul 24, 2001
    • Delmag Maschinenfabrik Reinhold Dornfeld GmbH & Co.
    • Winfreid Scheid
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    RAM
    • Patent number 6,102,133
    • Issue date Aug 15, 2000
    • Delmag Maschinenfabrik Reinhold Dornfeld GmbH & Co.
    • Winfried Scheid
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drill with motor drive and feed
    • Patent number 6,029,754
    • Issue date Feb 29, 2000
    • Delmag Maschinenfabrik Reinhold Dornfeld GmbH & Co.
    • Hinrich Kattentidt
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Boring tool
    • Patent number 5,762,148
    • Issue date Jun 9, 1998
    • Delmag-Maschinenfabrik Reinhold Dornfeld GmbH & Co.
    • Hinrich Kattentidt
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill machine table
    • Patent number 5,350,027
    • Issue date Sep 27, 1994
    • Delmag-Maschinenfabrik Reinhold Dornfeld GmbH & Co.
    • Magnus Mauch
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Pre-cast concrete pile and method and apparatus for its introductio...
    • Patent number 4,911,581
    • Issue date Mar 27, 1990
    • Delmag Maschinenfabrik Reinhold Dornfeld GmbH & Co.
    • Magnus Mauch
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic pile driver
    • Patent number 4,817,733
    • Issue date Apr 4, 1989
    • Delmag Maschinenfabrik Reinhold Dornfeld GmbH & Co.
    • Rudolf Hennecke
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Vibratory ram for ramming and/or drawing of ramming members
    • Patent number 4,471,666
    • Issue date Sep 18, 1984
    • Delmag-Maschinenfabrik Reinhold Dornfeld GmbH & Co.
    • Ludwig Unrath
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Crank drive for soil compacting apparatus
    • Patent number 4,442,731
    • Issue date Apr 17, 1984
    • Delmag-Maschinenfabrik Reinhold Dornfeld GmbH & Co.
    • Hans Burger
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Vibration machine for compacting materials, in particular an earth...
    • Patent number 4,412,757
    • Issue date Nov 1, 1983
    • Delmag-Maschinenfabrik Reinhold Dornfeld GmbH & Co.
    • Friedrich Kummel
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING