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Hans Schaefer

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  • Groebnestrabe, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Holder for a cutting device
    • Patent number 9,468,976
    • Issue date Oct 18, 2016
    • Hartmetall-Werkzeugfabrik Paul Horn GmbH
    • Hans Schaefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable cutting insert
    • Patent number 8,613,575
    • Issue date Dec 24, 2013
    • Hartmetall-Werkzeugfabrik Paul Horn GmbH
    • Hans Schaefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Holder for a chip-removing tool insert
    • Patent number 8,491,232
    • Issue date Jul 23, 2013
    • Hartmetall-Werkzeugfabrik Paul Horn GmbH
    • Hans Schaefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching tool, in particular keyway broaching tool
    • Patent number 8,434,972
    • Issue date May 7, 2013
    • Hartmetall-Werkzeugfabrik Paul Horn GmbH
    • Hans Schaefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CUTTING INSERT AND TOOL FOR MACHINING A WORKPIECE
    • Publication number 20210291278
    • Publication date Sep 23, 2021
    • HARTMETALL-WERKZEUGFABRIK PAUL HORN GMBH
    • Hans Schaefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOLDER FOR A CUTTING DEVICE
    • Publication number 20140099168
    • Publication date Apr 10, 2014
    • HARTMETALL-WERKZEUGFABRIK PAUL HORN GMBH
    • HANS SCHAEFER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INDEXABLE CUTTING INSERT
    • Publication number 20130183110
    • Publication date Jul 18, 2013
    • HARTMETALL-WERKZEUGFABRIK PAUL HORN GMBH
    • Hans Schaefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOLDER FOR A CHIP-REMOVING TOOL INSERT
    • Publication number 20110058908
    • Publication date Mar 10, 2011
    • HARTMETALL-WERKZEUGFABRIK PAUL HORN GMBH
    • HANS SCHAEFER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BROACHING TOOL, IN PARTICULAR KEYWAY BROACHING TOOL
    • Publication number 20100104390
    • Publication date Apr 29, 2010
    • Hartmetall-Werkzeugfabrik Paul Horn GMBH
    • Hans Schaefer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR