of hollow or C-shaped cross-section

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CPC
B21D53/18

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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

B21D53/18of hollow or C-shaped cross-section

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Patents Grantslast 30 patents

Information Patent Grant
Tolerance ring
- Patent number 11,226,007
- Issue date Jan 18, 2022
- SAINT-GOBAIN PERFORMANCE PLASTICS RENCOL LIMITED
- Neil James
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method for producing a clamping ring
- Patent number 10,835,946
- Issue date Nov 17, 2020
- Hugo Benzing GmbH & Co. KG
- Horst Gutscher
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Medical examination or treatment facility, comprising a C-arm
- Patent number 10,779,781
- Issue date Sep 22, 2020
- Siemens Healthcare GmbH
- Michael Atzinger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Machine for the production of coiled gaskets
- Patent number 10,207,311
- Issue date Feb 19, 2019
- GSKET S.R.L.
- Gian Piero Barozzi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tolerance ring
- Patent number 10,174,792
- Issue date Jan 8, 2019
- Saint-Gobain Performance Plastics Rencol Limited
- Neil James
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for fabricating arcuate sheet metal components...
- Patent number 7,493,685
- Issue date Feb 24, 2009
- Robert Issagholian-Havai
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Method of producing a rotary member made of a metallic plate
- Patent number 7,490,503
- Issue date Feb 17, 2009
- Kanemitsu Corporation
- Toshiaki Kanemitsu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for making pin-type synchronizers
- Patent number 6,415,498
- Issue date Jul 9, 2002
- BorgWarner, Inc.
- Keith Roberts
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rotation detection sensor ring and method of making the same
- Patent number 6,392,405
- Issue date May 21, 2002
- Shiro Nishizaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of and apparatus for producing hollow ring groove insert for...
- Patent number 5,903,974
- Issue date May 18, 1999
- Hino Motors, Ltd.
- Kenji Nakajima
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device for expanding rotationally symmetrical shaped parts
- Patent number 5,744,175
- Issue date Apr 28, 1998
- INA Walzlager Schaeffler KG
- Wolfgang Steinberger
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metal forming tool
- Patent number 5,513,513
- Issue date May 7, 1996
- Miland J. Suess
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process to make a toroid outer shell from sheet stock
- Patent number 5,483,813
- Issue date Jan 16, 1996
- Morton International, Inc.
- Randall J. Clark
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for forming an annular member
- Patent number 5,465,598
- Issue date Nov 14, 1995
- Topy Kogyo Kabushiki Kaisha
- Yukio Hirai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming a container ring
- Patent number 5,419,032
- Issue date May 30, 1995
- A.R. Tech & Tool, Inc.
- Andrew Rytych
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bushing forming machine
- Patent number 4,946,088
- Issue date Aug 7, 1990
- Shyue S. Chuang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of production of a part formed with an opening
- Patent number 4,583,675
- Issue date Apr 22, 1986
- Hitachi, Ltd.
- Izumi Ochiai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for the manufacture of flanged bearings
- Patent number 4,578,848
- Issue date Apr 1, 1986
- AEPLC
- Eric W. Dickson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing split bearing rings
- Patent number 4,541,157
- Issue date Sep 17, 1985
- NTN Toyo Bearing Co., Ltd.
- Noriyuki Tsushima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Devices for manufacturing annular frames for seals and to the corre...
- Patent number 4,516,421
- Issue date May 14, 1985
- Hutchinson
- Gerard Tavin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming a thin walled annular channel
- Patent number 4,466,566
- Issue date Aug 21, 1984
- Koppy Corporation
- William K. Good
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for forming angle ring flanges
- Patent number 4,361,021
- Issue date Nov 30, 1982
- United McGill Corporation
- Robert D. McVay
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Annular gasket for static sealing for very high temperatures and sm...
- Patent number 4,361,335
- Issue date Nov 30, 1982
- Nuovo Pignone S.p.A.
- Costantino Vinciguerra
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for guiding a ring structure during the manufa...
- Patent number 4,173,134
- Issue date Nov 6, 1979
- General Electric Company
- Niilo T. Huuskonen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making metal gaskets
- Patent number 4,162,569
- Issue date Jul 31, 1979
- Dana Corporation
- John A. Damusis
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of making shaft seal with clinch-butt metal case
- Patent number 4,133,092
- Issue date Jan 9, 1979
- Federal-Mogul Corporation
- Samuel E. MacArthur
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Shaft seal with clinch-butt metal case and method of making same
- Patent number 4,052,077
- Issue date Oct 4, 1977
- Federal-Mogul Corporation
- Samuel E. MacArthur
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing metal rings
- Patent number 4,037,455
- Issue date Jul 26, 1977
- Audi NSU Auto Union Aktiengesellschaft
- Max Ruf
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3851517
- Patent number 3,851,517
- Issue date Dec 3, 1974
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
3833985
- Patent number 3,833,985
- Issue date Sep 10, 1974
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
TOLERANCE RING
- Publication number 20190093708
- Publication date Mar 28, 2019
- Saint-Gobain Performance Plastics Rencol Limited
- Neil James
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MACHINE FOR THE PRODUCTION OF COILED GASKETS
- Publication number 20180085817
- Publication date Mar 29, 2018
- GSKET S.r.l.
- GIAN PIERO BAROZZI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
TOLERANCE RING
- Publication number 20160061270
- Publication date Mar 3, 2016
- Saint-Gobain Performance Plastics Rencol Limited
- Neil James
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for producing profile sealing rings
- Publication number 20110011145
- Publication date Jan 20, 2011
- Peter Böhringer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
QUENCH RING RIM AND METHODS FOR FABRICATING
- Publication number 20090056223
- Publication date Mar 5, 2009
- Sunilkant A. Patel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CLAMPING SLEEVE AND APPARATUS FOR FORMING THE SAME
- Publication number 20080053179
- Publication date Mar 6, 2008
- Chien-Chen Teng
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method and apparatus for fabricating arcuate sheet metal components...
- Publication number 20060090339
- Publication date May 4, 2006
- Robert Issagholian-Havai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

of hollow or C-shaped cross-section

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Tolerance ring

Method for producing a clamping ring

Medical examination or treatment facility, comprising a C-arm

Machine for the production of coiled gaskets

Tolerance ring

Method and apparatus for fabricating arcuate sheet metal components...

Method of producing a rotary member made of a metallic plate

Process for making pin-type synchronizers

Rotation detection sensor ring and method of making the same

Method of and apparatus for producing hollow ring groove insert for...

Device for expanding rotationally symmetrical shaped parts

Metal forming tool

Process to make a toroid outer shell from sheet stock

Method for forming an annular member

Method for forming a container ring

Bushing forming machine

Method of production of a part formed with an opening

Method for the manufacture of flanged bearings

Method of producing split bearing rings

Devices for manufacturing annular frames for seals and to the corre...

Method of forming a thin walled annular channel

Method and apparatus for forming angle ring flanges

Annular gasket for static sealing for very high temperatures and sm...

Apparatus and method for guiding a ring structure during the manufa...

Method of making metal gaskets

Method of making shaft seal with clinch-butt metal case

Shaft seal with clinch-butt metal case and method of making same

Process for producing metal rings

3851517

3833985

Patents Applicationslast 30 patents

TOLERANCE RING

MACHINE FOR THE PRODUCTION OF COILED GASKETS

TOLERANCE RING

Method for producing profile sealing rings

QUENCH RING RIM AND METHODS FOR FABRICATING

CLAMPING SLEEVE AND APPARATUS FOR FORMING THE SAME

Method and apparatus for fabricating arcuate sheet metal components...