for cutting discs from sheet

Industry

  • CPC
  • B23B51/05
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Patents Grantslast 30 patents

  • Information Patent Grant

    Saw blade quick release mechanism for sawing tool and the sawing to...

    • Patent number 10,953,480
    • Issue date Mar 23, 2021
    • K & W Tools Co., Ltd.
    • Kung-Jung Ho
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Holder for a rotary tool, for example one hole saw

    • Patent number 10,661,354
    • Issue date May 26, 2020
    • Kapman AB
    • Erik Grindlund
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable diameter hole cutter

    • Patent number 10,576,553
    • Issue date Mar 3, 2020
    • Milwaukee Electric Tool Corporation
    • Michael S. Steele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mandrel assembly for electric tool and electric tool having same

    • Patent number 10,549,357
    • Issue date Feb 4, 2020
    • Bosch Power Tools (China) Co., Ltd.
    • Daniel Grolimund
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vibrating cutter tool circular cutting jig

    • Patent number 10,456,843
    • Issue date Oct 29, 2019
    • Gerald A Gerst
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable diameter hole cutter

    • Patent number 10,124,417
    • Issue date Nov 13, 2018
    • Milwaukee Electric Tool Corporation
    • Michael S. Steele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    System, apparatus, and method for grafting tissue

    • Patent number 10,080,570
    • Issue date Sep 25, 2018
    • The Curators of the University of Missouri
    • Ferris M. Pfeiffer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Cutting tools for sample preparation

    • Patent number 10,065,251
    • Issue date Sep 4, 2018
    • GE Healthcare UK Limited
    • Stevan Paul Tortorella
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Nail head removal tool

    • Patent number 10,058,931
    • Issue date Aug 28, 2018
    • Jay L Sussman
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Adjustable diameter hole cutter

    • Patent number 9,597,736
    • Issue date Mar 21, 2017
    • Milwaukee Electric Tool Corporation
    • Michael S. Steele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Twist top hole saw

    • Patent number 9,403,220
    • Issue date Aug 2, 2016
    • Phillip Clark Frey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole saw with interchangeable cutting blades

    • Patent number 9,120,162
    • Issue date Sep 1, 2015
    • Kym John Keightley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable hole cutters

    • Patent number 8,840,344
    • Issue date Sep 23, 2014
    • Bruce Winter Stenman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dust collector of ceiling driller

    • Patent number 6,457,915
    • Issue date Oct 1, 2002
    • Chin-Fa Kao
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Circular hole cutting devices

    • Patent number 6,419,428
    • Issue date Jul 16, 2002
    • House B.M. Co., Ltd.
    • Kunio Ajimi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool and method for cutting holes in film

    • Patent number 6,357,972
    • Issue date Mar 19, 2002
    • DaimlerChrysler Corporation
    • Jeffrey D Zendler
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool and method for cutting a circular opening and retaining the cu...

    • Patent number 6,206,616
    • Issue date Mar 27, 2001
    • Advanced Micro Devices, Inc.
    • Garrett E. J. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mechanically actuated chip-less boring head for forming a hole in a...

    • Patent number 6,171,032
    • Issue date Jan 9, 2001
    • Visteon Global Technologies, Inc.
    • Thomas Leo Forche
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutting tool

    • Patent number 6,120,220
    • Issue date Sep 19, 2000
    • Speare Tools, Inc.
    • William J. Speare
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Circular hole cutter

    • Patent number 5,895,183
    • Issue date Apr 20, 1999
    • Jamie McDaniel
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary cutting device

    • Patent number 5,735,645
    • Issue date Apr 7, 1998
    • Branson Ultraschall
    • Manfred Dungs
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for forming a hole in a workpiece

    • Patent number 5,653,560
    • Issue date Aug 5, 1997
    • KVT Technologies Inc.
    • Wolfgang Weber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for cutting a hole

    • Patent number 5,458,444
    • Issue date Oct 17, 1995
    • Ronnie J. Duncan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole cutting apparatus

    • Patent number 5,317,808
    • Issue date Jun 7, 1994
    • Cecil W. Garlitz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adjustable hole cutting device

    • Patent number 5,236,290
    • Issue date Aug 17, 1993
    • M. Budd Mittleman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Woodworking rotary cutter apparatus

    • Patent number 5,148,845
    • Issue date Sep 22, 1992
    • Karl F. Keup
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Hole cutter for ostomy adhesive wafers

    • Patent number 5,079,843
    • Issue date Jan 14, 1992
    • Joseph A. Shelton
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Circle cutter

    • Patent number 5,065,517
    • Issue date Nov 19, 1991
    • Robby M. Markes
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting apparatus for ostomy skin barrier

    • Patent number 4,911,051
    • Issue date Mar 27, 1990
    • Peter Depetris
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Treatment and prevention of retinal edema with dopaminergic antagon...

    • Patent number 4,886,815
    • Issue date Dec 12, 1989
    • Ronald A. Schachar
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    ADJUSTABLE DIAMETER HOLE CUTTER

    • Publication number 20190022771
    • Publication date Jan 24, 2019
    • Milwaukee Electric Tool Corporation
    • Michael S. Steele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ADJUSTABLE DIAMETER HOLE CUTTER

    • Publication number 20170157682
    • Publication date Jun 8, 2017
    • Milwaukee Electric Tool Corporation
    • Michael S. Steele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOLE MACHINING SYSTEM, ROBOT, AND METHOD FOR CONTROLLING HOLE MACHI...

    • Publication number 20150224583
    • Publication date Aug 13, 2015
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Akira FUJIMORI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ADJUSTABLE DIAMETER HOLE CUTTER

    • Publication number 20150174670
    • Publication date Jun 25, 2015
    • Milwaukee Electric Tool Corporation
    • Michael S. Steele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Twist Top Hole Saw

    • Publication number 20130280000
    • Publication date Oct 24, 2013
    • Phillip Clark Frey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ADJUSTABLE HOLE CUTTERS

    • Publication number 20130039708
    • Publication date Feb 14, 2013
    • Bruce Winter Stenman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOLE SAW WITH INTERCHANGEABLE CUTTING BLADES

    • Publication number 20100080665
    • Publication date Apr 1, 2010
    • Kym John Keightley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Circular hole cutting devices

    • Publication number 20010016152
    • Publication date Aug 23, 2001
    • Kunio Ajimi
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC