TREA

Machines with a plurality of working spindles

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Industry

  • CPC
  • B23G1/20
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23GTHREAD CUTTING WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH B23G1/00Thread cutting Automatic machines specially designed therefor

Current Industry

B23G1/20Machines with a plurality of working spindles
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Tap process for hard workpieces
    • Patent number 7,313,853
    • Issue date Jan 1, 2008
    • Kennametal Inc.
    • Ralph W. Hughes, Jr.
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tap process for hard workpieces
    • Patent number 7,305,747
    • Issue date Dec 11, 2007
    • Kennametal Inc.
    • Ralph W. Hughes, Jr.
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tap process for hard workpieces
    • Patent number 7,293,338
    • Issue date Nov 13, 2007
    • Kennametal Inc.
    • Ralph W. Hughes, Jr.
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tap process for hard workpieces
    • Patent number 7,281,307
    • Issue date Oct 16, 2007
    • Kennametal Inc.
    • Ralph W. Hughes, Jr.
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tap process for hard workpieces
    • Patent number 7,143,490
    • Issue date Dec 5, 2006
    • Kennametal Inc.
    • Ralph W. Hughes, Jr.
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multispindle thread cutter apparatus
    • Patent number 5,603,590
    • Issue date Feb 18, 1997
    • Joachim-Andreas Wozar
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thread cutting machine
    • Patent number 4,813,821
    • Issue date Mar 21, 1989
    • Brother Kogyo Kabushiki Kaisha
    • Akio Hirota
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fast-action multiple tapping machine
    • Patent number 4,706,369
    • Issue date Nov 17, 1987
    • Ateliers de Decoupage, Emboutissage et Mecanique de la Vallee de l'Arve ADEMV...
    • Gerard Lavorel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thread cutting machine
    • Patent number 4,692,071
    • Issue date Sep 8, 1987
    • Brother Kogyo Kabushiki Kaisha
    • Akio Hirota
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tapping machine
    • Patent number 4,597,145
    • Issue date Jul 1, 1986
    • Amada Metrecs Company, Limited
    • Shigeo Kasai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3711213
    • Patent number 3,711,213
    • Issue date Jan 16, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3582225
    • Patent number 3,582,225
    • Issue date Jun 1, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3441635
    • Patent number 3,441,635
    • Issue date Apr 29, 1969
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3358306
    • Patent number 3,358,306
    • Issue date Dec 19, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3200426
    • Patent number 3,200,426
    • Issue date Aug 17, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3197792
    • Patent number 3,197,792
    • Issue date Aug 3, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3192543
    • Patent number 3,192,543
    • Issue date Jul 6, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3156122
    • Patent number 3,156,122
    • Issue date Nov 10, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3121893
    • Patent number 3,121,893
    • Issue date Feb 25, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3058128
    • Patent number 3,058,128
    • Issue date Oct 16, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3049222
    • Patent number 3,049,222
    • Issue date Aug 14, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3045265
    • Patent number 3,045,265
    • Issue date Jul 24, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3036319
    • Patent number 3,036,319
    • Issue date May 29, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3031700
    • Patent number 3,031,700
    • Issue date May 1, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3015832
    • Patent number 3,015,832
    • Issue date Jan 9, 1962
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3004271
    • Patent number 3,004,271
    • Issue date Oct 17, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2992830
    • Patent number 2,992,830
    • Issue date Jul 18, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2972759
    • Patent number 2,972,759
    • Issue date Feb 28, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2969553
    • Patent number 2,969,553
    • Issue date Jan 31, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2956294
    • Patent number 2,956,294
    • Issue date Oct 18, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Tap process for hard workpieces
    • Publication number 20060099038
    • Publication date May 11, 2006
    • Kennametal Inc.
    • Ralph W. Hughes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tap process for hard workpieces
    • Publication number 20060093447
    • Publication date May 4, 2006
    • Kennametal Inc.
    • Ralph W. Hughes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tap process for hard workpieces
    • Publication number 20060051168
    • Publication date Mar 9, 2006
    • Kennametal Inc.
    • Ralph W. Hughes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tap process for hard workpieces
    • Publication number 20060051169
    • Publication date Mar 9, 2006
    • Kennametal Inc.
    • Ralph W. Hughes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tap process for hard workpieces
    • Publication number 20060039770
    • Publication date Feb 23, 2006
    • Kennametal Inc.
    • Ralph W. Hughes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tap process for hard workpieces
    • Publication number 20040179906
    • Publication date Sep 16, 2004
    • Ralph W. Hughes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR