Evacuation of chips or fines

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotational cutting tool for trimming workpiece

    • Patent number 10,766,074
    • Issue date Sep 8, 2020
    • Hong Ann Tool Industries Co., Ltd.
    • Cheng-Wei Su
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spiral flute tap with continuously increasing helix angle

    • Patent number 10,766,083
    • Issue date Sep 8, 2020
    • Kennametal Inc.
    • Yan Yan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Female screw cleaning method

    • Patent number 10,632,510
    • Issue date Apr 28, 2020
    • SUGINO MACHINE LIMITED
    • Toyoaki Mitsue
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool for trimming workpiece

    • Patent number 9,821,393
    • Issue date Nov 21, 2017
    • Cheng-Wei Su
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coning and threading machine for high-pressure tubing

    • Patent number 9,015,915
    • Issue date Apr 28, 2015
    • Gregory B. Soltys
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tap

    • Patent number 8,147,343
    • Issue date Apr 3, 2012
    • OSG Corporation
    • Hiroto Sugano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Combination tool with front-face recess

    • Patent number 7,625,292
    • Issue date Dec 1, 2009
    • EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge
    • Helmut Glimpel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chip-breaking tool for tapping and female thread processing method

    • Patent number 7,097,395
    • Issue date Aug 29, 2006
    • OSG Corporation
    • Osamu Horiuchi
    • 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
  • 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

    Method of and apparatus for thread mill drilling

    • Patent number 5,429,459
    • Issue date Jul 4, 1995
    • Turchan; Manuel C.
    • Edward B. Palm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2388779

    • Patent number 2,388,779
    • Issue date Nov 13, 1945
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotational Cutting Tool for Trimming Workpiece

    • Publication number 20190176236
    • Publication date Jun 13, 2019
    • Hong Ann Tool Industries Co., Ltd.
    • Cheng-Wei Su
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPIRAL FLUTE TAP WITH CONTINUOUSLY INCREASING HELIX ANGLE

    • Publication number 20180345394
    • Publication date Dec 6, 2018
    • Kennametal Inc.
    • Yan Yan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cutting Tool for Trimming Workpiece

    • Publication number 20170291240
    • Publication date Oct 12, 2017
    • Cheng-Wei Su
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPIRAL FLUTED TAP AND METHOD FOR MANUFACTURING THE SAME

    • Publication number 20120134761
    • Publication date May 31, 2012
    • OSG Corporation
    • Takayuki Nakajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SPIRAL FLUTED TAP

    • Publication number 20090317203
    • Publication date Dec 24, 2009
    • OSG Corporation
    • Takayuki Nakajima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tap

    • Publication number 20090291767
    • Publication date Nov 26, 2009
    • Hiroto Sugano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Master Spindle for Tapping Machine

    • Publication number 20080171605
    • Publication date Jul 17, 2008
    • Jeung-Kyun Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Combination Tool with Front-Face Recess

    • Publication number 20070207865
    • Publication date Sep 6, 2007
    • EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik fur Prazisionswerkzeuge
    • Helmut Glimpel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chip-breaking tool for tapping and female thread processing method

    • Publication number 20050053437
    • Publication date Mar 10, 2005
    • OSAMU HORIUCHI
    • Osamu Horiuchi
    • 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