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B23B51/05
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B23
Machine tools
B23B
TURNING BORING
B23B51/00
Tools for drilling machines
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B23B51/05
for cutting discs from sheet
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Patents Grants
last 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 Applications
last 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