with means for preventing rotation

Industry

CPC
B21D53/22

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D53/00Making other particular articles

Current Industry

B21D53/22with means for preventing rotation

Industries

Patents Grantslast 30 patents

Information Patent Grant
Wedge locking washer with increased corrosion resistance and method...
- Patent number 10,508,679
- Issue date Dec 17, 2019
- Nord-Lock AB
- Mattias Andersson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and a device for the manufacturing of washers for locking an...
- Patent number 9,636,738
- Issue date May 2, 2017
- Nord-Lock AB
- Mattias Andersson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and a device for the manufacturing of washers and washer for...
- Patent number 7,987,691
- Issue date Aug 2, 2011
- Nord-Lock AB
- Mattias Andersson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing hexagonal washer
- Patent number 7,621,168
- Issue date Nov 24, 2009
- Tech Stell Co., Ltd.
- Chen-Mao Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing circular washer
- Patent number 7,331,874
- Issue date Feb 19, 2008
- Tech Stell Co., Ltd.
- Chen-Mao Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of producing semicircular washers having a projection to pre...
- Patent number 4,310,939
- Issue date Jan 19, 1982
- Daido Metal Company Ltd.
- Yoshio Iijima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
2193661
- Patent number 2,193,661
- Issue date Mar 12, 1940
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
1989750
- Patent number 1,989,750
- Issue date Feb 5, 1935
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
1497288
- Patent number 1,497,288
- Issue date Jun 10, 1924
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Method and a Device for the Manufacturing of Washers for Locking an...
- Publication number 20220226879
- Publication date Jul 21, 2022
- NORD-LOCK AB
- Mattias Andersson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Self-Controllable Load Spring Washer
- Publication number 20210008282
- Publication date Jan 14, 2021
- Becton, Dickinson and Company
- Nestor Rodriguez San Juan
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WEDGE LOCKING WASHER WITH INCREASED CORROSION RESISTANCE AND METHOD...
- Publication number 20180023614
- Publication date Jan 25, 2018
- NORD-LOCK AB
- Mattias Andersson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND A DEVICE FOR THE MANUFACTURING OF WASHERS FOR LOCKING AN...
- Publication number 20170259323
- Publication date Sep 14, 2017
- NORD-LOCK AB
- Mattias Andersson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FASTENER-REMOVAL METHOD AND ASSEMBLY INCLUDING A FASTENER-REMOVAL M...
- Publication number 20160010681
- Publication date Jan 14, 2016
- SIEMENS ENERGY, INC.
- Clifford Hatcher
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND A PLANT FOR WASHER PRODUCTION AND A WASHER
- Publication number 20130170922
- Publication date Jul 4, 2013
- NORD-LOCK AB
- Kurt Persson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND A DEVICE FOR THE MANUFACTURING OF WASHERS FOR LOCKING AN...
- Publication number 20100209214
- Publication date Aug 19, 2010
- NORD-LOCK AB
- Mattias Andersson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SHEET METAL STRUCTURE, AND METHOD OF MAKING A SHEET METAL STRUCTURE
- Publication number 20100092265
- Publication date Apr 15, 2010
- BENTELER AUTOMOBILTECHNIK GMBH
- Horst Hinzpeter
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method and a device for the manufacturing of washers and washer for...
- Publication number 20090036224
- Publication date Feb 5, 2009
- Albihns AB- Stockhold / Nord-Lock AB halabacken mattmar
- Mattias Andersson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING HEXAGONAL WASHER
- Publication number 20080034566
- Publication date Feb 14, 2008
- Chen-Mao LIN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING CIRCULAR WASHER
- Publication number 20080009355
- Publication date Jan 10, 2008
- Chen-Mao LIN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

with means for preventing rotation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Wedge locking washer with increased corrosion resistance and method...

Method and a device for the manufacturing of washers for locking an...

Method and a device for the manufacturing of washers and washer for...

Method for producing hexagonal washer

Method for producing circular washer

Method of producing semicircular washers having a projection to pre...

2193661

1989750

1497288

Patents Applicationslast 30 patents

Method and a Device for the Manufacturing of Washers for Locking an...

Self-Controllable Load Spring Washer

WEDGE LOCKING WASHER WITH INCREASED CORROSION RESISTANCE AND METHOD...

METHOD AND A DEVICE FOR THE MANUFACTURING OF WASHERS FOR LOCKING AN...

FASTENER-REMOVAL METHOD AND ASSEMBLY INCLUDING A FASTENER-REMOVAL M...

METHOD AND A PLANT FOR WASHER PRODUCTION AND A WASHER

METHOD AND A DEVICE FOR THE MANUFACTURING OF WASHERS FOR LOCKING AN...

SHEET METAL STRUCTURE, AND METHOD OF MAKING A SHEET METAL STRUCTURE

Method and a device for the manufacturing of washers and washer for...

METHOD FOR PRODUCING HEXAGONAL WASHER

METHOD FOR PRODUCING CIRCULAR WASHER