Tools having an increasing diameter in the direction of the shank from the tip

Patents Grantslast 30 patents

  • Information Patent Grant

    Thread forming tap

    • Patent number 11,986,896
    • Issue date May 21, 2024
    • OSG Corporation
    • Kazumitsu Harada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bottoming tap and chaser and method of use

    • Patent number 11,618,092
    • Issue date Apr 4, 2023
    • Devin Corbit
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thread forming tap and manufacturing method for thread forming tap

    • Patent number 11,007,590
    • Issue date May 18, 2021
    • OSG Corporation
    • Kazumitsu Harada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tap

    • Patent number 10,406,618
    • Issue date Sep 10, 2019
    • Sakai Threading Tool Co., Ltd.
    • Yoshio Hachiuma
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thread forming taps

    • Patent number 9,682,435
    • Issue date Jun 20, 2017
    • Kennametal Inc.
    • Yan Yan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Self-advancing step-tap tool

    • Patent number 7,357,606
    • Issue date Apr 15, 2008
    • United States of America as represented by the Administrator of the National...
    • Donald R. Pettit
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thread milling tool having helical flutes

    • Patent number 6,345,941
    • Issue date Feb 12, 2002
    • ATI Properties, Inc.
    • X. Daniel Fang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tap and method of making a tap with selected size limits

    • Patent number 5,664,915
    • Issue date Sep 9, 1997
    • Terrence C. Hawke
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Threading taps

    • Patent number 3,945,069
    • Issue date Mar 23, 1976
    • Robert J. Cecil
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    BOTTOMING TAP AND CHASER AND METHOD OF USE

    • Publication number 20230234151
    • Publication date Jul 27, 2023
    • Devin Corbit
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TAP

    • Publication number 20170189979
    • Publication date Jul 6, 2017
    • SAKAI THREADING TOOL CO., LTD.
    • Yoshio HACHIUMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Multi-sectional Drilling and Tapping Apparatus

    • Publication number 20170136564
    • Publication date May 18, 2017
    • Shajeng Hardware Co., Ltd.
    • Jen-Tsung Liao
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    THREAD FORMING TAPS

    • Publication number 20160059334
    • Publication date Mar 3, 2016
    • Kennametal Inc.
    • Yan Yan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL AND METHOD FOR CUTTING THREAD PRODUCTION

    • Publication number 20140301796
    • Publication date Oct 9, 2014
    • EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik fuer Praezisionswerkzeuge
    • Helmut Glimpel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR