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CPC
B23B31/39
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Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B23
Machine tools
B23B
TURNING BORING
B23B31/00
Chucks Expansion mandrels Adaptations thereof for remote control
Current Industry
B23B31/39
Jaw changers
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Patents Grants
last 30 patents
Information
Patent Grant
Chuck-claw guide structure and chuck-claw insertion method
Patent number
11,992,885
Issue date
May 28, 2024
Howa Machinery, Ltd.
Hiroshi Nagaosa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Chuck-claw guide structure and chuck-claw insertion method
Patent number
11,964,331
Issue date
Apr 23, 2024
Howa Machinery, Ltd.
Hiroshi Nagaosa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spin chuck jig and method of lifting spin chuck using the same
Patent number
11,958,071
Issue date
Apr 16, 2024
Samsung Electronics Co., Ltd.
Michael D. Ybarra
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Chuck-claw coupling mechanism
Patent number
11,478,861
Issue date
Oct 25, 2022
Howa Machinery, Ltd.
Hiroshi Nagaosa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Changer device for clamping heads
Patent number
10,994,343
Issue date
May 4, 2021
Hainbuch GmbH Spannende Technik
Wilhelm Hetschel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spin chuck jig and method of lifting spin chuck using the same
Patent number
10,835,919
Issue date
Nov 17, 2020
Samsung Electronics Co., Ltd.
Michael D. Ybarra
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Vertical lathe chuck mounting rack
Patent number
10,464,137
Issue date
Nov 5, 2019
CITIC Dicastal CO., LTD.
Weidong Liu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Chuck adapted for automated coupling
Patent number
9,925,597
Issue date
Mar 27, 2018
EV Group GmbH
Wolfgang Tiefenböck
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Chuck and clamp with quick change function
Patent number
9,821,377
Issue date
Nov 21, 2017
Roehm GmbH
Waldemar Derheim
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Chuck adapted for automated coupling
Patent number
9,555,479
Issue date
Jan 31, 2017
EV Group GmbH
Wolfgang Tiefenböck
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Adjustable heating mantle for a tool holder
Patent number
9,302,330
Issue date
Apr 5, 2016
Ching-Ting Chen
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
System as well as a machining device, a chuck, a jaw connecting ele...
Patent number
8,545,374
Issue date
Oct 1, 2013
Vosteq Innovations B.V.
Gerhardus Van de Vosse
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Automatic chuck jaw change system in combined machining lathe
Patent number
7,651,453
Issue date
Jan 26, 2010
Yamazaki Mazak Corporation
Shinya Terazono
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Machine tool with spindle chuck replacing function
Patent number
7,637,856
Issue date
Dec 29, 2009
Murata Machinery, Ltd.
Hidetsugu Kawai
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Chuck jaw changer for a machine tool
Patent number
5,033,183
Issue date
Jul 23, 1991
Howa Machinery, Ltd.
Eiichi Morisaki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power chuck
Patent number
4,690,416
Issue date
Sep 1, 1987
Gunter H. Rohm
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Machine tool chuck construction
Patent number
4,686,757
Issue date
Aug 18, 1987
SMW Schneider & Weisshaupt GmbH
Karl Hiestand
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Workholder
Patent number
4,685,687
Issue date
Aug 11, 1987
The S-P Manufacturing Corporation
William E. Hall
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for changing the top jaws of a chuck
Patent number
4,648,170
Issue date
Mar 10, 1987
Paul Forkardt GmbH & Co. KG
Rainer Kempken
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Device for changing chuck attachment jaws
Patent number
4,644,636
Issue date
Feb 24, 1987
Index-Werke Komm.-Ges. Hahn & Tessky
Helmut F. Link
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pallet for seating interchangeable clamping jaws of a chuck
Patent number
4,641,414
Issue date
Feb 10, 1987
SMW Schneider & Weisshaupt GmbH
Karl Hiestand
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Jaw changing apparatus
Patent number
4,617,721
Issue date
Oct 21, 1986
Pratt Burnerd International Limited
Joseph F. Jackson
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Chuck jaw changer for a machine tool
Patent number
4,587,708
Issue date
May 13, 1986
Howa Kogyo Kabushiki Kaisha
Chihiro Miyachi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Workholder
Patent number
4,550,922
Issue date
Nov 5, 1985
The S-P Manufacturing Corporation
William E. Hall
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Chuck jaw changer for a machine tool
Patent number
4,532,692
Issue date
Aug 6, 1985
Howa Kogyo Kabushiki Kaisha
Chihiro Miyachi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Arrangement for automatically changing clamping jaws of the chuck o...
Patent number
4,313,252
Issue date
Feb 2, 1982
Gildemeister AG
Joachim Kuska
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Arrangement for automatically changing the clamping jaws of the chu...
Patent number
4,100,671
Issue date
Jul 18, 1978
Gildemeister AG
Wilhelm Junike
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
3744125
Patent number
3,744,125
Issue date
Jul 10, 1973
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
SELF-ALIGNED MULTILAYER SPACER MATRIX FOR HIGH-DENSITY TRANSISTOR A...
Publication number
20240383048
Publication date
Nov 21, 2024
Taiwan Semiconductor Manufacturing Company Limited
Gao-Ming WU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CHANGER DEVICE FOR CLAMPING HEADS
Publication number
20240082928
Publication date
Mar 14, 2024
Hainbuch GmbH Spannende Technik
Martin HETSCHEL
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
JAW EXCHANGER AND MACHINE TOOL
Publication number
20220388076
Publication date
Dec 8, 2022
Yamazaki Mazak Corporation
Tomohiro KINTOKI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CHUCK-CLAW COUPLING MECHANISM
Publication number
20210379676
Publication date
Dec 9, 2021
HOWA MACHINERY, LTD.
Hiroshi NAGAOSA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CHUCK-CLAW GUIDE STRUCTURE AND CHUCK-CLAW INSERTION METHOD
Publication number
20210379674
Publication date
Dec 9, 2021
HOWA MACHINERY, LTD.
Hiroshi NAGAOSA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HAND FOR EXCHANGING CLAWS OF A CHUCK, METHOD FOR AUTOMATICALLY EXCH...
Publication number
20210008644
Publication date
Jan 14, 2021
HOWA MACHINERY, LTD.
Hiroshi NAGAOSA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CHUCK ADAPTED FOR AUTOMATED COUPLING
Publication number
20170100780
Publication date
Apr 13, 2017
EV Group GmbH
Wolfgang Tiefenbock
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Clamping Device
Publication number
20160318107
Publication date
Nov 3, 2016
Narr Beteiligungs GmbH
Peter Mauch
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CHUCK AND CLAMP WITH QUICK CHANGE FUNCTION
Publication number
20160008894
Publication date
Jan 14, 2016
Roehm GmbH
Waldemar DERHEIM
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ADJUSTABLE HEATING MANTLE FOR A TOOL HOLDER
Publication number
20150151366
Publication date
Jun 4, 2015
CHING-TING CHEN
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CHUCK WHICH CAN BE COUPLED BY AUTOMATION
Publication number
20130154206
Publication date
Jun 20, 2013
EV Group GmbH
Wolfgang Tiefenböck
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
System as well as a Machining Device, a Chuck, a Jaw Connecting Ele...
Publication number
20110115171
Publication date
May 19, 2011
VOSTEQ INNOVATIONS B.V.
Gerhardus Van de Vosse
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MACHINE TOOL WITH SPINDLE CHUCK REPLACING FUNCTION
Publication number
20090233775
Publication date
Sep 17, 2009
MURATA MACHINERY, LTD.
Hidetsugu KAWAI
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
AUTOMATIC CHUCK JAW CHANGE SYSTEM IN COMBINED MACHINING LATHE
Publication number
20090143206
Publication date
Jun 4, 2009
Shinya TERAZONO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR