TREA

INDEX-WERKE KOMM. -GES. HAHN & TESSKY, A GERMAN CORP

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  • D-7300 ESSLINGEN, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Machine tool with a cooled motor spindle
    • Patent number 5,062,330
    • Issue date Nov 5, 1991
    • Index-Werke Komm.-Ges. Hahn & Tessky
    • Guenther H. Trautmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool with a high-pressure and a low-pressure hydraulic network
    • Patent number 5,060,355
    • Issue date Oct 29, 1991
    • Index-Werke Komm.-Ges. Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Process and equipment for loading and unloading the main work spind...
    • Patent number 5,031,490
    • Issue date Jul 16, 1991
    • Index Werke Komm.-Ges Hahn & Tessky
    • Walter Grossmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lathe
    • Patent number 5,007,314
    • Issue date Apr 16, 1991
    • Index Werke Komm.-Ges Hahn & Tessky
    • Dietmar F. Hafla
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automated turret lathe
    • Patent number RE33262
    • Issue date Jul 17, 1990
    • Index Werke Komm.-Ges Hahn & Tessky
    • Helmut F. Link
    • 082 - Turning
  • Information Patent Grant

    Lathe
    • Patent number 4,843,691
    • Issue date Jul 4, 1989
    • Index Werke Komm.-Ges Hahn & Tessky
    • Dietmar F. Hafla
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for checking performance of a cutting-off oper...
    • Patent number 4,831,907
    • Issue date May 23, 1989
    • Index-Werke Komm.-Ges. Hahn & Tessky
    • Alfred Gnann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for handling workpieces
    • Patent number 4,828,276
    • Issue date May 9, 1989
    • Index Werke Komm.-Ges Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pressure regulator for hydraulically controlled machine tools
    • Patent number 4,796,652
    • Issue date Jan 10, 1989
    • Index-Werke Komm.-Ges. Hahn & Tessky
    • Dietmar F. Hafla
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multiple-spindle lathe
    • Patent number 4,738,171
    • Issue date Apr 19, 1988
    • Index Werke Komm.-Ges Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Feeding device for a tool slide of a machine tool
    • Patent number 4,733,585
    • Issue date Mar 29, 1988
    • Index-Werke Komm.-Ges. Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool changing apparatus for a machine tool
    • Patent number 4,700,442
    • Issue date Oct 20, 1987
    • Index Werke Komm.-Ges Hahn & Tessky
    • Heinrich Lahm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holding device for lathes
    • Patent number 4,677,719
    • Issue date Jul 7, 1987
    • Index-Werke Komm.-Ges. Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for changing chuck attachment jaws
    • Patent number 4,644,636
    • Issue date Feb 24, 1987
    • Index-Werke Komm.-Ges. Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck
    • Patent number 4,645,219
    • Issue date Feb 24, 1987
    • Index Werke Komm.-Ges Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multiple-spindle automatic lathe
    • Patent number 4,640,158
    • Issue date Feb 3, 1987
    • Index Werke Komm.-Ges Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of machining a workpiece in a turret lathe and an NC lathe f...
    • Patent number 4,635,340
    • Issue date Jan 13, 1987
    • Index Werke Komm.-Ges Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Means for attaching a tool receiving sleeve to a concave slide of a...
    • Patent number 4,622,874
    • Issue date Nov 18, 1986
    • Index-Werke Komm.-Ges. Hahn & Tessky
    • Gunther Trautmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multispindle-automatic turret lathe
    • Patent number 4,608,747
    • Issue date Sep 2, 1986
    • Index Werke Komm.-Ges Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and device for producing thread
    • Patent number 4,606,683
    • Issue date Aug 19, 1986
    • Index Werke Komm.-Ges Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of machining a workpiece between centers and a clamping devi...
    • Patent number 4,604,923
    • Issue date Aug 12, 1986
    • Index Werke Komm.-Ges Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic turret lathe
    • Patent number 4,589,311
    • Issue date May 20, 1986
    • Index Werke Komm.-Ges Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic turret lathe
    • Patent number 4,587,697
    • Issue date May 13, 1986
    • Index Werke Komm.-Ges Hahn & Tessky
    • Helmut F. Link
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Steady for holding rod-like circular cross-section components
    • Patent number 4,463,635
    • Issue date Aug 7, 1984
    • Index Werke Komm.-Ges Hahn & Tessky
    • Dietmar Hafla
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for setting the cutting edge of a tool fitted in a tool-hold...
    • Patent number 4,433,488
    • Issue date Feb 28, 1984
    • Index-Werke Komm.-Ges. Hahn & Tessky
    • Richard Baumgartner
    • G05 - CONTROLLING REGULATING