TREA

Willi Jester

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  • Herten, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Machining tool
    • Patent number 5,836,723
    • Issue date Nov 17, 1998
    • Widia GmbH
    • Rainer Von Haas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Metal removing tool, in particular lancing insert
    • Patent number 5,743,680
    • Issue date Apr 28, 1998
    • Widia GmbH
    • Rainer Von Haas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adapter for machine-tool spindle
    • Patent number 4,958,968
    • Issue date Sep 25, 1990
    • Krupp Widia GmbH
    • Rainer von Haas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable holder for a cutting tool
    • Patent number 4,631,994
    • Issue date Dec 30, 1986
    • Fried. KRUPP Gesellschaft mit beschrankter Haftung
    • Willi Jester
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR