of devices for feeding, clamping, or ejecting workpieces

Patents Grantslast 30 patents

  • Information Patent Grant

    Unit for broaching rules of die cutters and method to perform the b...

    • Patent number 11,135,663
    • Issue date Oct 5, 2021
    • Pro Form S.R.L.
    • Roberto Spairani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching device

    • Patent number 9,468,984
    • Issue date Oct 18, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Yoshitake Kasubata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Field-portable hole broaching machines and methods for using the same

    • Patent number 9,434,014
    • Issue date Sep 6, 2016
    • BNSF Railway Company
    • Darrell Robert Krueger
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of broaching a work-piece

    • Patent number 7,681,300
    • Issue date Mar 23, 2010
    • GM Global Technology Operations, Inc.
    • Travis M. Thompson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Work piece centering device and method of broaching

    • Patent number 7,402,011
    • Issue date Jul 22, 2008
    • GM Global Technology Operations, Inc.
    • Travis M. Thompson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Linear blind broaching machine

    • Patent number 6,648,568
    • Issue date Nov 18, 2003
    • Utica Enterprises, Inc.
    • Robert E. Roseliep
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Infeed shuttle table for vertical broach

    • Patent number 4,477,216
    • Issue date Oct 16, 1984
    • The Ohio Broach & Machine Company
    • Charles P. Van De Motter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching machine

    • Patent number 4,449,872
    • Issue date May 22, 1984
    • Lear Siegler, Inc.
    • Leonard A. Gabriele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching machine

    • Patent number 4,367,992
    • Issue date Jan 11, 1983
    • Westinghouse Electric Corp.
    • Daniel P. Soroka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic broach machine loader

    • Patent number 4,281,960
    • Issue date Aug 4, 1981
    • The Babcock & Wilcox Company
    • John X. Russell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching machine compound shuttle

    • Patent number 4,274,775
    • Issue date Jun 23, 1981
    • The Babcock & Wilcox Company
    • Vincent J. Girardi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching machine improvements

    • Patent number 4,212,573
    • Issue date Jul 15, 1980
    • Ty Miles, Inc.
    • George C. Fields
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Workpiece holder for a vertical broaching machine for broaching ann...

    • Patent number 4,184,691
    • Issue date Jan 22, 1980
    • Oswald ForstMaschinenfabrik und Apparatebauanstalt GmbH
    • Gustav Esser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Workpiece holder for a vertical broaching machine for broaching ann...

    • Patent number 4,106,785
    • Issue date Aug 15, 1978
    • Oswald Forst Maschinenfabrik und Apparatebauanstalt GmbH
    • Wolfgang Marten
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching machine

    • Patent number 4,091,714
    • Issue date May 30, 1978
    • Anatoly Ivanovich Kostousov
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pot broaching machine

    • Patent number 4,027,574
    • Issue date Jun 7, 1977
    • The Babcock & Wilcox Company
    • John Xavier Russell
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Workpiece handling device in an internal broaching machine

    • Patent number 3,980,182
    • Issue date Sep 14, 1976
    • Oswald Forst Maschinenfabrik und Apparatebauanstalt
    • Gustav Esser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vertical broaching machine

    • Patent number 3,960,056
    • Issue date Jun 1, 1976
    • Oswald Forst Maschinenfabrik und Apparatebauanstalt GmbH
    • Herbert Holstein
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3897715

    • Patent number 3,897,715
    • Issue date Aug 5, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3799030

    • Patent number 3,799,030
    • Issue date Mar 26, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3564973

    • Patent number 3,564,973
    • Issue date Feb 23, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    BROACH FOR BROACHING MACHINE

    • Publication number 20210154754
    • Publication date May 27, 2021
    • EKIN, S.Coop.
    • Guillermo CELAYA GOROSTIZA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BROACHING DEVICE

    • Publication number 20130223947
    • Publication date Aug 29, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Yoshitake Kasubata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Work Piece Centering Device and Method of Broaching

    • Publication number 20080052894
    • Publication date Mar 6, 2008
    • GM Global Technology Operations, Inc.
    • Travis M. Thompson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Work piece centering device and method of broaching

    • Publication number 20060288551
    • Publication date Dec 28, 2006
    • Travis M. Thompson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Linear blind broaching machine

    • Publication number 20020094251
    • Publication date Jul 18, 2002
    • Utica Enterprises, Inc.
    • Robert E. Roseliep
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC