TREA

Hans-Jurgen Leiber

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  • Tramelan, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tool head
    • Patent number 6,487,945
    • Issue date Dec 3, 2002
    • Kummer Freres S.A.
    • Hans-Jürgen Leiber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Driving device for displacing a platform in a plane
    • Patent number 6,186,024
    • Issue date Feb 13, 2001
    • Kummer Freres S.A. /Fabrique de machines
    • Hans-Jürgen Leiber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machining apparatus for precise turning of an outside surface
    • Patent number 5,010,793
    • Issue date Apr 30, 1991
    • Kummer Freres SA Fabrique de Machines
    • Hans J. Leiber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball turner for turning lathes
    • Patent number 4,964,321
    • Issue date Oct 23, 1990
    • Kummer Freres Sa Fabrique de Machines
    • Hans-Jurgen Leiber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fixture for precision turning of a lateral surface
    • Patent number 4,939,963
    • Issue date Jul 10, 1990
    • Kummer Freres SA Fabrique de Machines
    • Hans-Jurgen Leiber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball turner for turning lathes
    • Patent number 4,887,500
    • Issue date Dec 19, 1989
    • Kummer Freres SA Fabrique de Machines
    • Hans-Jurgen Leiber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lathe accessory
    • Patent number 4,624,159
    • Issue date Nov 25, 1986
    • Kummer Freres SA, Fabriques de Machines
    • Francis H. Kumer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic lathe
    • Patent number 3,933,060
    • Issue date Jan 20, 1976
    • Kummer Freres S.A., Fabrique de machines
    • Hans-Jurgen Leiber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR