for turning conical surfaces inside or outside

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for manufacturing machine component, apparatus for manufactu...

    • Patent number 10,960,471
    • Issue date Mar 30, 2021
    • Sumitomo Electric Hardmetal Corp.
    • Yasuyuki Kanada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for manufacturing machine component, apparatus for manufactu...

    • Patent number 10,343,220
    • Issue date Jul 9, 2019
    • Sumitomo Electric Hardmetal Corp.
    • Yasuyuki Kanada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool and cutting method

    • Patent number 10,005,130
    • Issue date Jun 26, 2018
    • Murata Machinery, Ltd.
    • Tadashi Ishihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting method for inner circumferential face or outer circumferent...

    • Patent number 9,833,841
    • Issue date Dec 5, 2017
    • Matsuura Machinery Corporation
    • Kouichi Amaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting method for inner circumferential face or outer circumferent...

    • Patent number 9,815,120
    • Issue date Nov 14, 2017
    • Matsuura Machinery Corporation
    • Kouichi Amaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tapered turning lathe

    • Patent number 8,051,753
    • Issue date Nov 8, 2011
    • Hydratight Operations, Inc.
    • Donato L. Ricci
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machining apparatus for making a plasticizing barrel

    • Patent number 7,650,822
    • Issue date Jan 26, 2010
    • KraussMaffei Technologies GmbH
    • Ludwig Mayer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vertical lathe

    • Patent number 6,918,326
    • Issue date Jul 19, 2005
    • Toshiba Kikai Kabushiki Kaisha
    • Masaaki Mitsuzono
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine adjustable boring bar assembly and method

    • Patent number 4,742,738
    • Issue date May 10, 1988
    • Erickson Tool Co.
    • Kevin O. Strand
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for forming matching tapered surfaces on inter...

    • Patent number 4,719,829
    • Issue date Jan 19, 1988
    • Gus Sevastakis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lathe tool

    • Patent number 4,450,737
    • Issue date May 29, 1984
    • Dale Hitt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable angle star feed machining slide

    • Patent number 4,277,210
    • Issue date Jul 7, 1981
    • United Centrifugal Pumps
    • John T. Murray
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for forming matching tapered surfaces on inter...

    • Patent number 4,151,765
    • Issue date May 1, 1979
    • Gus Sevastakis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cross slide turning tool holders

    • Patent number 4,062,256
    • Issue date Dec 13, 1977
    • William Eugene Newman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3921479

    • Patent number 3,921,479
    • Issue date Nov 25, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3896689

    • Patent number 3,896,689
    • Issue date Jul 29, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3630111

    • Patent number 3,630,111
    • Issue date Dec 28, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3367217

    • Patent number 3,367,217
    • Issue date Feb 6, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3332306

    • Patent number 3,332,306
    • Issue date Jul 25, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3184827

    • Patent number 3,184,827
    • Issue date May 25, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3134410

    • Patent number 3,134,410
    • Issue date May 26, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3128647

    • Patent number 3,128,647
    • Issue date Apr 14, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3120141

    • Patent number 3,120,141
    • Issue date Feb 4, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3109232

    • Patent number 3,109,232
    • Issue date Nov 5, 1963
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3024685

    • Patent number 3,024,685
    • Issue date Mar 13, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2722151

    • Patent number 2,722,151
    • Issue date Nov 1, 1955
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2674144

    • Patent number 2,674,144
    • Issue date Apr 6, 1954
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2487243

    • Patent number 2,487,243
    • Issue date Nov 8, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2470871

    • Patent number 2,470,871
    • Issue date May 24, 1949
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2436258

    • Patent number 2,436,258
    • Issue date Feb 17, 1948
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    HOLLOW SHAFT

    • Publication number 20220143664
    • Publication date May 12, 2022
    • Musashi Seimitsu Industry Co., Ltd.
    • Shinichi MURATA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR MANUFACTURING MACHINE COMPONENT, APPARATUS FOR MANUFACTU...

    • Publication number 20190270141
    • Publication date Sep 5, 2019
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Yasuyuki Kanada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL AND CUTTING METHOD

    • Publication number 20190001417
    • Publication date Jan 3, 2019
    • Murata Machinery ,Ltd.
    • Tadashi Ishihara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD FOR MANUFACTURING MACHINE COMPONENT, APPARATUS FOR MANUFACTU...

    • Publication number 20180257145
    • Publication date Sep 13, 2018
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Yasuyuki Kanada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cutting Method for Inner Circumferential Face or Outer Circumferent...

    • Publication number 20170129017
    • Publication date May 11, 2017
    • Matsuura Machinery Corporation
    • Kouichi Amaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cutting Method for Inner Circumferential Face or Outer Circumferent...

    • Publication number 20170095863
    • Publication date Apr 6, 2017
    • Matsuura Machinery Corporation
    • Kouichi Amaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Cutting Method for Inner Circumferential Face or Outer Circumferent...

    • Publication number 20170095864
    • Publication date Apr 6, 2017
    • Matsuura Machinery Corporation
    • Kouichi Amaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL AND CUTTING METHOD

    • Publication number 20160288214
    • Publication date Oct 6, 2016
    • MURATA MACHINERY, LTD.
    • Tadashi ISHIHARA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tapered Turning Lathe

    • Publication number 20090229431
    • Publication date Sep 17, 2009
    • D.L. Ricci Corp.
    • Donato L. Ricci
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINING APPARATUS FOR MAKING A PLASTICIZING BARREL

    • Publication number 20070116791
    • Publication date May 24, 2007
    • KRAUSS-MAFFEI KUNSTSTOFFTECHNIK GMBH
    • LUDWIG MAYER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Vertical lathe

    • Publication number 20040244546
    • Publication date Dec 9, 2004
    • TOSHIBA KIKAI KABUSHIKI KAISHA
    • Masaaki Mitsuzono
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR