Plural tooth groups

Patents Grantslast 30 patents

  • Information Patent Grant

    Broach

    • Patent number 9,849,526
    • Issue date Dec 26, 2017
    • Mitsubishi Materials Corporation
    • Naoki Yoshizumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical broach for roughing

    • Patent number 8,485,763
    • Issue date Jul 16, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Yasuhito Katsuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Internal broaching tool

    • Patent number 8,485,762
    • Issue date Jul 16, 2013
    • Spezial Werkzeuge GmbH Zella-Mehlis
    • Juergen Kuehner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for making centrifugally-cast tube

    • Patent number 8,070,401
    • Issue date Dec 6, 2011
    • Manoir Industries, Inc.
    • Joël Demarest
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broach shaving apparatus

    • Patent number 8,061,936
    • Issue date Nov 22, 2011
    • Utica Enterprises, Inc.
    • Boyd K. Allen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Centrifugally-cast tube and related method and apparatus for making...

    • Patent number 8,033,767
    • Issue date Oct 11, 2011
    • Manoir Industries, Inc.
    • Joël Demarest
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Internal broach

    • Patent number 7,338,235
    • Issue date Mar 4, 2008
    • Forst Technologie GmbH & Co. KG
    • Norbert Weghaus
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching apparatus and method for producing a gear member with tap...

    • Patent number 7,326,012
    • Issue date Feb 5, 2008
    • GM Global Technology Operations, Inc.
    • Laurent Schlotter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Internal broach

    • Patent number 6,918,716
    • Issue date Jul 19, 2005
    • Forst Technologie GmbH & Co. KG
    • Andreas Berktold
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spindle for machining accurate inner grooves

    • Patent number 6,857,827
    • Issue date Feb 22, 2005
    • Hispano Suiza
    • George Heyraud
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broach carrier

    • Patent number 6,702,524
    • Issue date Mar 9, 2004
    • Rolls-Royce Corporation
    • Raymond T. Miller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Centrifugally-cast tube and related method and apparatus for making...

    • Patent number 6,644,358
    • Issue date Nov 11, 2003
    • Manoir Industries, Inc.
    • Joël Demarest
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical tooth broach

    • Patent number 6,527,484
    • Issue date Mar 4, 2003
    • Nachi-Fujikoshi Corp.
    • Kazuyuki Nakamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High precision, high surface finish broaching method, tool, and lub...

    • Patent number 6,265,357
    • Issue date Jul 24, 2001
    • Hughes Electronics Corporation
    • Lin-Sen Yuan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Replaceable blade for deburring device

    • Patent number 6,076,998
    • Issue date Jun 20, 2000
    • Yasuaki Okuya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Combination broacher-reamer for use in orthopaedic surgery

    • Patent number 5,931,841
    • Issue date Aug 3, 1999
    • Stryker Technologies Corporation
    • Christopher R. Ralph
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Internal broach for the internal broaching of profiles

    • Patent number 5,865,569
    • Issue date Feb 2, 1999
    • Oswald Forst Maschinenfabrik und Apparatebauanstalt GmbH & Co Kommanditgesell...
    • Herbert Holstein
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Internal pull broach with indexable inserts

    • Patent number 5,628,589
    • Issue date May 13, 1997
    • J. P. Tool, Inc.
    • Bruce G. Peuterbaugh
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High precision, high surface finish broaching tool

    • Patent number 5,503,506
    • Issue date Apr 2, 1996
    • Hughes Aircraft Company
    • Lin-Sen Yuan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Two-stage broaching of engine block bearings

    • Patent number 5,435,676
    • Issue date Jul 25, 1995
    • National Broach & Machine Company
    • Harvey J. Yera
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of making a wafer broaching tool

    • Patent number 5,396,818
    • Issue date Mar 14, 1995
    • New Venture Gear, Inc.
    • Brian M. Fitzgerald
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broach apparatus

    • Patent number 5,352,068
    • Issue date Oct 4, 1994
    • Utica Enterprises, Inc.
    • Robert E. Roseliep
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wafer broaching tool

    • Patent number 5,282,702
    • Issue date Feb 1, 1994
    • New Venture Gear, Inc.
    • Brian M. Fitzgerald
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broach and process of manufacturing a broach

    • Patent number 5,242,251
    • Issue date Sep 7, 1993
    • Cutting Tool Technologies, Inc.
    • Harold F. Armstrong
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tooling system and method for broaching engine components

    • Patent number 5,224,804
    • Issue date Jul 6, 1993
    • Ford Motor Company
    • Barry E. Shepley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of broaching outer periphery of lobe-type rotor of roots-typ...

    • Patent number 4,869,623
    • Issue date Sep 26, 1989
    • Toyota Jidosha Kabushiki Kaisha
    • Hajime Takeshita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Crankshaft broaching machine and method

    • Patent number 4,801,226
    • Issue date Jan 31, 1989
    • Turn-Broach, Inc.
    • Patrick J. Gleason
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broach

    • Patent number 4,740,115
    • Issue date Apr 26, 1988
    • Karl Hertel GmbH
    • Gunther Hertel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of broaching outer periphery of lobe-type rotor of roots-typ...

    • Patent number 4,693,813
    • Issue date Sep 15, 1987
    • Toyota Jidosha Kabushiki Kaisha
    • Hajime Takeshita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pot broach

    • Patent number 4,671,709
    • Issue date Jun 9, 1987
    • National Broach & Machine Company
    • Axel B. Abrahamsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents