Helical tooth

Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting inserts and cutting tool systems having sinusoidal and heli...

    • Patent number 9,700,969
    • Issue date Jul 11, 2017
    • Kennametal Inc.
    • X. Daniel Fang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    End mill

    • Patent number 8,562,261
    • Issue date Oct 22, 2013
    • Sumitomo Electric Hardmetal Corp.
    • Hisao Oka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutting tool with chip breaker pattern

    • Patent number 8,366,354
    • Issue date Feb 5, 2013
    • Kennametal Inc.
    • Danny Ray Davis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chatter-resistant end mill

    • Patent number 8,221,036
    • Issue date Jul 17, 2012
    • Hanita Metal Works, Ltd.
    • Vladimir Volokh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Slotting milling cutter for machining with a high feed and a low pa...

    • Patent number 8,123,439
    • Issue date Feb 28, 2012
    • SNECMA
    • Gilles Rouge
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cylindrical cutter with helical cutting line

    • Patent number 8,100,156
    • Issue date Jan 24, 2012
    • Ledermann GmbH & Co. KG
    • Roland Fischer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Radius end mill and cutting method

    • Patent number 7,997,834
    • Issue date Aug 16, 2011
    • Mitsubishi Materials Corporation
    • Taiitsu Aoki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    End mill

    • Patent number 7,934,890
    • Issue date May 3, 2011
    • Mitsubishi Materials Corporation
    • Yuji Takagi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutting tool

    • Patent number 7,789,597
    • Issue date Sep 7, 2010
    • SGS Tool Company
    • Jason S. Wells
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Milling tool for roughing workpieces

    • Patent number 7,771,141
    • Issue date Aug 10, 2010
    • Fraisa Holding AG
    • Tiziano Sichi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical cutting insert with multiple cutting edges

    • Patent number 7,753,625
    • Issue date Jul 13, 2010
    • Kennametal Inc.
    • Karen A. Craig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Abrasive coated fluted bit with recesses

    • Patent number 7,621,699
    • Issue date Nov 24, 2009
    • Robert Bosch GmbH
    • Patrick McAuliffe
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method for milling splines

    • Patent number 7,425,108
    • Issue date Sep 16, 2008
    • Laszlo Frecska
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Milling cutter

    • Patent number 7,393,160
    • Issue date Jul 1, 2008
    • Kennametal Inc.
    • Vladimir Volokh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Variable helix rotary cutting tool

    • Patent number 7,367,754
    • Issue date May 6, 2008
    • Mark L. Greenwood
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    End mill and a method of operating an end mill

    • Patent number 7,322,774
    • Issue date Jan 29, 2008
    • Kennametal Inc.
    • Vladimir Volokh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary milling cutter and milling method using the same technical f...

    • Patent number 7,306,412
    • Issue date Dec 11, 2007
    • Shinjo Metal Industries, Ltd.
    • Keizo Masuyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutting tool

    • Patent number 7,306,408
    • Issue date Dec 11, 2007
    • SGS Tool Company
    • Jason S. Wells
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical flute end mill with multi-section cutting edge

    • Patent number 7,223,053
    • Issue date May 29, 2007
    • Berkshire Precision Tool, LLC
    • Clifford M. Flynn
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Milling cutter

    • Patent number 7,186,063
    • Issue date Mar 6, 2007
    • Hanita Metal Works Ltd.
    • Vladimir Volokh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Variable helix cutting tools

    • Patent number 7,001,113
    • Issue date Feb 21, 2006
    • Clifford M. Flynn
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutting tool

    • Patent number 6,991,409
    • Issue date Jan 31, 2006
    • Niagara Cutter
    • Dennis L. Noland
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Milling cutter

    • Patent number 6,976,811
    • Issue date Dec 20, 2005
    • Kennametal Inc.
    • Kenneth G. DeRoche
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cemented carbide ball end mill

    • Patent number 6,953,310
    • Issue date Oct 11, 2005
    • Nachi-Fujikoshi Corp.
    • Kenji Iwamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary metal cutting tool

    • Patent number 6,899,494
    • Issue date May 31, 2005
    • Richard J. Walrath
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tire machining tool

    • Patent number 6,890,130
    • Issue date May 10, 2005
    • Michelin Recherche et Technique S.A.
    • Francois Trochon
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Radius end mill having radius edge enhanced in resistance to chippi...

    • Patent number 6,846,135
    • Issue date Jan 25, 2005
    • Hitachi Tool Engineering Ltd.
    • Takahito Kuroda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical insert and cutter bodies

    • Patent number 6,773,209
    • Issue date Aug 10, 2004
    • Kennametal Inc.
    • Karen A. Craig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    End milling cutter for machining workpieces made of a non-ferrous m...

    • Patent number 6,749,375
    • Issue date Jun 15, 2004
    • Wilhelm Fette GmbH
    • Diethard Thomas
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cemented carbide end mill

    • Patent number 6,719,501
    • Issue date Apr 13, 2004
    • Nachi-Fujikoshi Corp.
    • Toru Sekiguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    TOOL

    • Publication number 20140212230
    • Publication date Jul 31, 2014
    • Hideaki Imaizumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERTS AND CUTTING TOOL SYSTEMS HAVING SINUSOIDAL AND HELI...

    • Publication number 20140169893
    • Publication date Jun 19, 2014
    • Kennametal Inc.
    • X. Daniel Fang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING INSERTS AND CUTTING TOOL SYSTEMS HAVING SINUSOIDAL AND HELI...

    • Publication number 20130039705
    • Publication date Feb 14, 2013
    • TDY INDUSTRIES, INC.
    • X. Daniel Fang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHATTER-RESISTANT END MILL AND METHOD OF MAKING

    • Publication number 20130008004
    • Publication date Jan 10, 2013
    • VLADIMIR VOLOKH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CARBIDE END MILL AND CUTTING METHOD USING THE END MILL

    • Publication number 20120020749
    • Publication date Jan 26, 2012
    • HITACHI TOOL ENGINEERING, LTD.
    • Katsutoshi Maeda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY CUTTING TOOL WITH CHIP BREAKER PATTERN

    • Publication number 20100215447
    • Publication date Aug 26, 2010
    • Kennametal Inc.
    • Danny Ray Davis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    END MILL

    • Publication number 20100196108
    • Publication date Aug 5, 2010
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Hisao Oka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHATTER-RESISTANT END MILL

    • Publication number 20100178119
    • Publication date Jul 15, 2010
    • Vladimir David VOLOKH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    RADIUS END MILL AND CUTTING METHOD

    • Publication number 20100143052
    • Publication date Jun 10, 2010
    • MITSUBISHI MATERIALS CORPORATION
    • Taiitsu Aoki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cylindrical Cutter with Helical Cutting Line

    • Publication number 20100006181
    • Publication date Jan 14, 2010
    • Technische Universitat Dresden
    • Roland Fischer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    END MILL

    • Publication number 20090232610
    • Publication date Sep 17, 2009
    • MITSUBISHI MATERIALS CORPORATION
    • Yuji Takagi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SLOTTING MILLING CUTTER FOR MACHINING WITH A HIGH FEED AND A LOW PA...

    • Publication number 20090060663
    • Publication date Mar 5, 2009
    • SNECMA
    • Gilles Rouge
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rotary cutting tool

    • Publication number 20080089749
    • Publication date Apr 17, 2008
    • SGS TOOL COMPANY
    • Jason S. Wells
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Abrasive coated fluted bit with recesses

    • Publication number 20080014033
    • Publication date Jan 17, 2008
    • Credo Technology Corporation
    • Patrick McAuliffe
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Method for milling splines

    • Publication number 20070248427
    • Publication date Oct 25, 2007
    • Laszlo Frecska
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MILLING CUTTER

    • Publication number 20070196186
    • Publication date Aug 23, 2007
    • VLADIMIR VOLOKH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    END MILL AND A METHOD OF OPERATING AN END MILL

    • Publication number 20070160429
    • Publication date Jul 12, 2007
    • VLADIMIR VOLOKH
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTARY CUTTING TOOL

    • Publication number 20070154272
    • Publication date Jul 5, 2007
    • SGS TOOL COMPANY
    • Jason S. Wells
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Milling tool for roughing workpieces

    • Publication number 20070122241
    • Publication date May 31, 2007
    • Fraisa Holding AG c/o Fraisa SA
    • Tiziano Sichi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rotary cutting tool and cutting method using the same

    • Publication number 20070014644
    • Publication date Jan 18, 2007
    • Shinjo Metal Industries, Ltd.
    • Keizo Masuyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Helical cutting insert with multiple cutting edges

    • Publication number 20060280568
    • Publication date Dec 14, 2006
    • Karen A. Craig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Helical flute end mill with multi-section cutting edge

    • Publication number 20060045637
    • Publication date Mar 2, 2006
    • Berkshire Precision Tool, LLC
    • Clifford M. Flynn
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rotary metal cutting tool

    • Publication number 20040258490
    • Publication date Dec 23, 2004
    • Richard J. Walrath
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rotary cutting tool

    • Publication number 20040120777
    • Publication date Jun 24, 2004
    • Dennis L. Noland
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rotary metal cutting tool

    • Publication number 20040057803
    • Publication date Mar 25, 2004
    • Richard J. Walrath
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Helical insert and cutter bodies

    • Publication number 20030223829
    • Publication date Dec 4, 2003
    • Karen A. Craig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cemented carbide ball end mill

    • Publication number 20030198525
    • Publication date Oct 23, 2003
    • NACHI-FUJIKOSHI CORP.
    • Kenji Iwamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Radius end mill having radius edge enhanced in resistance to chippi...

    • Publication number 20030180104
    • Publication date Sep 25, 2003
    • Hitachi Tool Engineering Ltd.
    • Takahito Kuroda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drill bit

    • Publication number 20030161697
    • Publication date Aug 28, 2003
    • CHOON NANG ELECTRICAL APPLIANCE MFY., LTD.
    • Tat Nin Lui
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Variable helix cutting tools

    • Publication number 20030118411
    • Publication date Jun 26, 2003
    • Clifford M. Flynn
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR