Constructions comprising exactly two similar components

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable boring machine

    • Patent number 10,076,792
    • Issue date Sep 18, 2018
    • Actuant Corporation
    • Brent K. Place
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Coring machine

    • Patent number 9,986,745
    • Issue date Jun 5, 2018
    • DAS Foods, LLC
    • Benjamin Joseph Hirko
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Grant

    Lathe for machining a workpiece and related methods and toolholders

    • Patent number 9,981,318
    • Issue date May 29, 2018
    • Oberg Industries
    • Jeffrey C. Hankey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Simultaneous turning device for fabrication of eyeglass lenses

    • Patent number 9,844,815
    • Issue date Dec 19, 2017
    • Optotech Optikmaschinen GmbH
    • Roland Mandler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dual tip cutter and method of hard turning

    • Patent number 9,592,558
    • Issue date Mar 14, 2017
    • The Timken Company
    • Xiaolan Ai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automated drilling through pilot holes

    • Patent number 9,481,028
    • Issue date Nov 1, 2016
    • The Boeing Company
    • Nicholas A. Norman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multiteeth indexable insert with locating means and material remova...

    • Patent number 9,475,132
    • Issue date Oct 25, 2016
    • Sandvik, Inc.
    • Yevgeny Kocherovsky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool

    • Patent number 9,421,616
    • Issue date Aug 23, 2016
    • GILDEMEISTER Italiana S.p.A.
    • Jürgen Walz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Double-spindle machining apparatus

    • Patent number 9,358,653
    • Issue date Jun 7, 2016
    • EMAG Holding GmbH
    • Norbert Hessbrueggen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lathe for machining a workpiece and related methods and toolholders

    • Patent number 9,352,396
    • Issue date May 31, 2016
    • Oberg Industries
    • Jeffrey C. Hankey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tool and tool holder

    • Patent number 9,333,608
    • Issue date May 10, 2016
    • DMG MORI SEIKI CO., LTD.
    • Kazuya Fujioka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Insert, holder, and cutting tool using said insert and holder

    • Patent number 8,726,771
    • Issue date May 20, 2014
    • Kyocera Corporation
    • Youji Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Work piece carrier for exactly positioning a work piece on a chuck...

    • Patent number 8,262,072
    • Issue date Sep 11, 2012
    • Erowa AG
    • Bruno Sandmeier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Core drill

    • Patent number 8,100,612
    • Issue date Jan 24, 2012
    • Kabushiki Kaisha Miyanaga
    • Masaaki Miyanaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole saw assembly

    • Patent number 7,959,371
    • Issue date Jun 14, 2011
    • Kym John Keightley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Center drive machine and clamping device therefore

    • Patent number 7,500,419
    • Issue date Mar 10, 2009
    • Helmut Schuster
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pipe chamfering tool

    • Patent number 7,429,153
    • Issue date Sep 30, 2008
    • Victaulic Company
    • Douglas R. Dole
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Toolholder

    • Patent number 7,311,478
    • Issue date Dec 25, 2007
    • Kennametal Inc.
    • Robert A. Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole saw assembly

    • Patent number 7,101,124
    • Issue date Sep 5, 2006
    • Kym John Keightley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole-saw assembly including two hole-saws

    • Patent number 7,097,397
    • Issue date Aug 29, 2006
    • Kym John Keightley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turret extender

    • Patent number 6,725,750
    • Issue date Apr 27, 2004
    • Dave C. Feltch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole enlarging bit for power drills

    • Patent number 6,676,343
    • Issue date Jan 13, 2004
    • Donald E. Burk
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic collet assembly with a valve unit

    • Patent number 6,668,859
    • Issue date Dec 30, 2003
    • Hsuan-Lung Wu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Jig for welding pipe ends

    • Patent number 6,662,994
    • Issue date Dec 16, 2003
    • Werner Jankus
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dual brake rotor finishing system

    • Patent number 6,601,485
    • Issue date Aug 5, 2003
    • Paul R. Baldwin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for cutting rings from ring forgings

    • Patent number 6,568,303
    • Issue date May 27, 2003
    • Richard Bentley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    On-vehicle disk brake lathe

    • Patent number 6,363,821
    • Issue date Apr 2, 2002
    • Pro-Cut Licensing, L.L.C.
    • Christopher L. Greenwald
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High speed drilling spindle with reciprocating shaft and double-gri...

    • Patent number 6,227,777
    • Issue date May 8, 2001
    • Electro Scientific Industries, Inc.
    • Wojciech B. Kosmowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plunger type rotary chuck assemblies

    • Patent number 6,173,971
    • Issue date Jan 16, 2001
    • Tsung-Lin Shen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    High speed drilling spindle with reciprocating ceramic shaft and ed...

    • Patent number 5,997,223
    • Issue date Dec 7, 1999
    • Electro Scientific Industries, Inc.
    • Wojciech B. Kosmowski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND DEVICE FOR DEBURRING A WORKPIECE WITH AN INNER TOOTHING

    • Publication number 20220371114
    • Publication date Nov 24, 2022
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Norbert Siebenlist
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CORING MACHINE AND RELATED METHODS

    • Publication number 20170295807
    • Publication date Oct 19, 2017
    • DAS Foods, LLC
    • Benjamin Joseph Hirko
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Application

    LATHE FOR MACHINING A WORKPIECE AND RELATED METHODS AND TOOLHOLDERS

    • Publication number 20160256933
    • Publication date Sep 8, 2016
    • Oberg Industries
    • JEFFREY C. HANKEY
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SIMULTANEOUS TURNING DEVICE FOR FABRICATION OF EYEGLASS LENSES

    • Publication number 20160250690
    • Publication date Sep 1, 2016
    • OptoTech Optikmaschinen GmbH
    • Roland MANDLER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drilling Template, Drilling Template Arrangement And Method For Int...

    • Publication number 20150367424
    • Publication date Dec 24, 2015
    • AIRBUS OPERATIONS GMBH
    • Benjamin Obermeier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DUAL TIP CUTTER AND METHOD OF HARD TURNING

    • Publication number 20150343536
    • Publication date Dec 3, 2015
    • The Timken Company
    • Xiaolan Ai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL AND TOOL HOLDER

    • Publication number 20140331463
    • Publication date Nov 13, 2014
    • MORI SEIKI CO., LTD.
    • Kazuya Fujioka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DOUBLE-SPINDLE MACHINING APPARATUS

    • Publication number 20140326114
    • Publication date Nov 6, 2014
    • Norbert HESSBRUEGGEN
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    LATHE FOR MACHINING A WORKPIECE AND RELATED METHODS AND TOOLHOLDERS

    • Publication number 20140251096
    • Publication date Sep 11, 2014
    • Oberg Industries
    • JEFFREY C. HANKEY
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL

    • Publication number 20140245870
    • Publication date Sep 4, 2014
    • GILDEMEISTER Italiana S.p.A.
    • Jürgen Walz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CHUCK DEVICE HAVING TWO COLLETS

    • Publication number 20140210168
    • Publication date Jul 31, 2014
    • Hsuan-Lung Wu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PARALLEL POWER CHUCK

    • Publication number 20120319365
    • Publication date Dec 20, 2012
    • Thomas Michael Grobbel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Multiteeth Indexable Insert with Locating Means and Material Remova...

    • Publication number 20120201622
    • Publication date Aug 9, 2012
    • SANDVIK INC.
    • Yevgeny Kocherovsky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MECHANISM FOR GRASPING TOOL, CHUCK, CLAMP MECHANISM, OR THE LIKE

    • Publication number 20120087756
    • Publication date Apr 12, 2012
    • Minoru Kanematsu
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INSERT, HOLDER, AND CUTTING TOOL USING SAID INSERT AND HOLDER

    • Publication number 20120087750
    • Publication date Apr 12, 2012
    • Kyocera Corporation
    • Youji Kobayashi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MACHINE TOOL AND TOOL HOLDER

    • Publication number 20110107573
    • Publication date May 12, 2011
    • Mori Seiki Co., Ltd.
    • Kazuya FUJIOKA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROUGHING CUT EDGE INSERT WITH A FINISHING WIPER

    • Publication number 20100129167
    • Publication date May 27, 2010
    • Lewis Ray Morrison
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Work piece carrier for exactly positioning a work piece on a chuck...

    • Publication number 20090179371
    • Publication date Jul 16, 2009
    • Erowa AG
    • Bruno Sandmeier
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hole Saw Holder

    • Publication number 20090169317
    • Publication date Jul 2, 2009
    • Scott William Rae
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Core Drill

    • Publication number 20080298915
    • Publication date Dec 4, 2008
    • Kabushiki Kaisha Miyanaga
    • Masaaki Miyanaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hole-saw assembly including two hole-saws

    • Publication number 20080050189
    • Publication date Feb 28, 2008
    • Kym John Keightley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOLE SAW ASSEMBLY

    • Publication number 20080019785
    • Publication date Jan 24, 2008
    • Kym John Keightley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tool carrier

    • Publication number 20070220726
    • Publication date Sep 27, 2007
    • Mirko Flam
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Pipe chamfering tool

    • Publication number 20070172324
    • Publication date Jul 26, 2007
    • Victaulic Company
    • Douglas R. Dole
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hole saw assembly

    • Publication number 20070003386
    • Publication date Jan 4, 2007
    • Kym John Keightley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hole-saw assembly including two hole-saw

    • Publication number 20060285934
    • Publication date Dec 21, 2006
    • Kym John Keightley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Toolholder

    • Publication number 20060104728
    • Publication date May 18, 2006
    • Robert A. Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Double ended cutting tool

    • Publication number 20050254912
    • Publication date Nov 17, 2005
    • Edward J. Skrzynski
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hole resizing arbor for power drills

    • Publication number 20050244238
    • Publication date Nov 3, 2005
    • Donald E. Burk
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Center drive machine and clamping device therefore

    • Publication number 20050046125
    • Publication date Mar 3, 2005
    • Helmut Schuster
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR