Taps with more than one threading section, the threading sections being axially spaced from one another

Patents Grantslast 30 patents

  • Information Patent Grant

    Screw thread cutter

    • Patent number 10,940,553
    • Issue date Mar 9, 2021
    • MITSUBISHI HITACHI TOOL ENGINEERING, LTD.
    • Yuuki Iharada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bolt hole with improved threads and tap for manufacture thereof

    • Patent number 10,086,455
    • Issue date Oct 2, 2018
    • Meadville Forging Co LP
    • Kenneth P. Griffard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bolt hole with improved threads and tap for manufacture thereof

    • Patent number 9,272,348
    • Issue date Mar 1, 2016
    • Meadville Forging Co LP
    • Kenneth P. Griffard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Screw tap

    • Patent number 8,944,728
    • Issue date Feb 3, 2015
    • Klaus Peter Vökel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tandem tap and method for cutting screw threads

    • Patent number 6,554,550
    • Issue date Apr 29, 2003
    • North American Tool Corporation
    • Penny E. Chapel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREW THREAD CUTTER

    • Publication number 20190009352
    • Publication date Jan 10, 2019
    • Mitsubishi Hitachi Tool Engineering, Ltd.
    • Yuuki Iharada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BOLT HOLE WITH IMPROVED THREADS AND TAP FOR MANUFACTURE THEREOF

    • Publication number 20160059335
    • Publication date Mar 3, 2016
    • MEADVILLE FORGING CO. LP
    • Kenneth P. Griffard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BOLT HOLE WITH IMPROVED THREADS AND TAP FOR MANUFACTURE THEREOF

    • Publication number 20150003936
    • Publication date Jan 1, 2015
    • MEADVILLE FORGING CO. LP
    • Kenneth P. Griffard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Screw tap

    • Publication number 20110176880
    • Publication date Jul 21, 2011
    • Klaus-Peter Völkel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tandem tap and method for cutting screw threads

    • Publication number 20030049081
    • Publication date Mar 13, 2003
    • North American Tool Corporation
    • Penny E. Chapel
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC