and relieved cutting edge

Patents Grantslast 30 patents

  • Information Patent Grant

    Tap

    • Patent number 11,065,701
    • Issue date Jul 20, 2021
    • Nachi-Fujikoshi Corp.
    • Shunsuke Takami
    • 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

    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

    Cutting insert for threading

    • Patent number 8,740,516
    • Issue date Jun 3, 2014
    • Tungaloy Corporation
    • Daisuke Yoshiba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High-speed forming tap

    • Patent number 7,468,001
    • Issue date Dec 23, 2008
    • Yamawa Mfg. Co., Ltd.
    • Sadayuki Akaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Threading tap for cutting threads in blind holes and methods of its...

    • Patent number 7,275,898
    • Issue date Oct 2, 2007
    • Sandvik Intellectual Property AB
    • Giovanna Malagnino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lordotic spinal implant

    • Patent number 7,267,689
    • Issue date Sep 11, 2007
    • Zimmer Spine, Inc.
    • Douglas W. Kohrs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Threading tap for cutting threads in blind holes and methods of its...

    • Patent number 7,241,088
    • Issue date Jul 10, 2007
    • Sandvik Intellectual Property AB
    • Giovanna Malagnino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thread cutting tool having cutting teeth with stepped undercut flanks

    • Patent number 6,918,718
    • Issue date Jul 19, 2005
    • Sandvik AB
    • Friedrich Schwarz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lordotic spinal implant

    • Patent number 6,740,091
    • Issue date May 25, 2004
    • Sulzer Spine-Tech Inc.
    • Douglas W. Kohrs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Looking thread cold forming tool

    • Patent number 6,688,988
    • Issue date Feb 10, 2004
    • Balax, Inc.
    • Thomas W. McClure
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cold forming tap having internal finish cutting edge and method of...

    • Patent number 6,217,267
    • Issue date Apr 17, 2001
    • OSG Corporation
    • Hiroto Sugano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Taper taps for pipe threads made of hard material

    • Patent number 6,213,693
    • Issue date Apr 10, 2001
    • OSG Corporation
    • Kazumi Kato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lordotic spinal implant

    • Patent number 6,165,219
    • Issue date Dec 26, 2000
    • Sulzer Spine-Tech Inc.
    • Douglas W. Kohrs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lordotic spinal implant

    • Patent number 6,120,506
    • Issue date Sep 19, 2000
    • Sulzer Spine-Tech Inc.
    • Douglas W. Kohrs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lordotic spinal implant

    • Patent number 5,897,593
    • Issue date Apr 27, 1999
    • Sulzer Spine-Tech Inc.
    • Douglas W. Kohrs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lordotic spinal implant

    • Patent number 5,865,847
    • Issue date Feb 2, 1999
    • Sulzer Spine-Tech Inc.
    • Douglas W. Kohrs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method and tool for repairing damaged threads

    • Patent number 5,803,676
    • Issue date Sep 8, 1998
    • Wienss; Dietrich E.
    • Dietrich E. Wienss
    • 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

    Tap with relief

    • Patent number 5,127,776
    • Issue date Jul 7, 1992
    • Emuge-Werk Richard Glimpel Fabrik fur Prazisionswerkzeuge Vormals Moschkau &...
    • Helmut Glimpel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tap with tapered thread

    • Patent number 5,112,168
    • Issue date May 12, 1992
    • Emuge-Werk Richard Glimpel Fabrik fur Prazisionswerkzeuge Vormals Moschkau &...
    • Helmut Glimpel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tap

    • Patent number 4,547,104
    • Issue date Oct 15, 1985
    • Horace D. Holmes
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drill bit

    • Patent number 4,536,107
    • Issue date Aug 20, 1985
    • Ex-Cell-O Corporation
    • Julius W. Sandy
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Fluted tap

    • Patent number 4,462,727
    • Issue date Jul 31, 1984
    • Gunther & Co.
    • Fritz Marburger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Combination drill and tap tool

    • Patent number 4,271,554
    • Issue date Jun 9, 1981
    • Allen-Stevens Corp.
    • David Grenell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Screw thread cutting member

    • Patent number 4,171,177
    • Issue date Oct 16, 1979
    • Timothy J. R. Barnsdale
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wood bit

    • Patent number 4,127,355
    • Issue date Nov 28, 1978
    • Harry C. Oakes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Locking thread forming tap

    • Patent number 4,074,950
    • Issue date Feb 21, 1978
    • Horace D. Holmes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Locking thread forming tap

    • Patent number 4,023,914
    • Issue date May 17, 1977
    • Horace D. Holmes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3661471

    • Patent number 3,661,471
    • Issue date May 9, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CUTTING INSERT FOR THREADING

    • Publication number 20130108384
    • Publication date May 2, 2013
    • Tungaloy Corporation
    • Daisuke Yoshiba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COMPOUND RELIEF TAP

    • Publication number 20120230789
    • Publication date Sep 13, 2012
    • YG-1 CO., LTD.
    • Ho Keun Song
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Compound Relief Tap

    • Publication number 20090074526
    • Publication date Mar 19, 2009
    • YG-1 CO., LTD.
    • Ho Keun Song
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Threading tap for cutting threads in blind holes and methods of its...

    • Publication number 20070014643
    • Publication date Jan 18, 2007
    • SANDVIK AB
    • Giovanna Malagnino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    High-speed forming tap

    • Publication number 20060127193
    • Publication date Jun 15, 2006
    • Yamawa MFG. CO., LTD
    • Sadayuki Akaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Threading tap for cutting threads in blind holes and methods of its...

    • Publication number 20040247406
    • Publication date Dec 9, 2004
    • SANDVIK AB
    • Giovanna Malagnino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Lordotic spinal implant

    • Publication number 20040249460
    • Publication date Dec 9, 2004
    • Sulzer Spine-Tech Inc.
    • Douglas W. Kohrs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Locking thread cold forming tool

    • Publication number 20030224864
    • Publication date Dec 4, 2003
    • Balax, Inc.
    • Thomas W. McClure
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Thread cutting tool having cutting teeth with stepped undercut flanks

    • Publication number 20030108396
    • Publication date Jun 12, 2003
    • Friedrich Schwarz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Lordotic spinal implant

    • Publication number 20030045938
    • Publication date Mar 6, 2003
    • Sulzer Spine-Tech Inc.
    • Douglas W. Kohrs
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC