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B21K1/16
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Parent Industries
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PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21K
MAKING FORGED OR PRESSED METAL PRODUCTS
B21K1/00
Making machine elements
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B21K1/16
parts of pipe or hose couplings
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Patents Grants
last 30 patents
Information
Patent Grant
Pipe fitting incorporating a spherical spin weld
Patent number
12,070,640
Issue date
Aug 27, 2024
Spears Manufacturing Co.
Douglas Swingley
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method and device for producing a hose nipple
Patent number
11,951,531
Issue date
Apr 9, 2024
ContiTech Techno-Chemie GmbH
Dominik Kempf
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Pipe fitting incorporating a spherical spin weld
Patent number
11,534,640
Issue date
Dec 27, 2022
Spears Manufacturing Co.
Douglas Swingley
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Grooved forged carbon steel fitting apparatus and methods of manufa...
Patent number
11,426,789
Issue date
Aug 30, 2022
US Groove and Fittings, LLC
Thomas Edward Duncan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing a gun barrel with integrally adjoining housing
Patent number
9,662,696
Issue date
May 30, 2017
Steyr Mannlicher GmbH
Harald Pichler
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Electrical outlet drying boot
Patent number
9,484,698
Issue date
Nov 1, 2016
Gerrett Stier
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Clamp ring and method for manufacturing a clamp ring
Patent number
9,211,582
Issue date
Dec 15, 2015
Haldex Brake Corporation
John Spencer
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process for obtaining a pipe for supplying fuel to an internal comb...
Patent number
9,005,379
Issue date
Apr 14, 2015
Chesini Meccanica S.R.L.
Natale Chesini
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Clamp ring design
Patent number
8,850,663
Issue date
Oct 7, 2014
Haldex Brake Corporation
John Rolland Spencer
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method for producing engine valve in which sodium metal is sealed
Patent number
8,561,297
Issue date
Oct 22, 2013
Mitsubishi Heavy Industries, Ltd.
Kazutaka Maruyama
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of processing a bismuth brass article
Patent number
8,211,250
Issue date
Jul 3, 2012
Brasscraft Manufacturing Company
Mahesh K. Cheerla
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Composite polymeric transition pipe fitting for joining polymeric a...
Patent number
8,172,275
Issue date
May 8, 2012
Charlotte Pipe and Foundry Company
Reese Sumrall, Jr.
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Installation-ready pipe coupling method of manufacture
Patent number
8,079,129
Issue date
Dec 20, 2011
Victaulic Company
John Gibb
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Installation-ready pipe coupling method of manufacture
Patent number
8,069,547
Issue date
Dec 6, 2011
Victaulic Company
John Gibb
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Pipe fitting for connecting between a metal piece of plumbing and a...
Patent number
7,988,204
Issue date
Aug 2, 2011
Charlotte Pipe and Foundry Company
Eric Wayne Lewis
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Fitting and method for manufacturing a fitting
Patent number
7,658,419
Issue date
Feb 9, 2010
Viega GmbH & Co. KG
Walter Viegener
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Fitting and method for manufacturing a fitting
Patent number
7,587,924
Issue date
Sep 15, 2009
Viega GmbH & Co., KG
Walter Viegener
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Pipe fitting and associated methods and apparatus
Patent number
7,527,302
Issue date
May 5, 2009
Charlotte Pipe and Foundry Company
Eric Wayne Lewis
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Pressure vessel formed by joining two members made of different mat...
Patent number
7,427,171
Issue date
Sep 23, 2008
Aoyama Seisakusho Ibaraki Plant Co., Ltd.
Akira Tokairin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of manufacturing a blank raw material for a hose end fitting
Patent number
6,151,777
Issue date
Nov 28, 2000
Okawa Screw Manufacturing Co., Ltd.
Kichiji Sakuraba
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for forming a connecting pipe of a high pressure connector f...
Patent number
6,145,185
Issue date
Nov 14, 2000
Jeng-Yih Hwang
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Reinforcement for vehicle hollow structural member, having decreasi...
Patent number
6,082,811
Issue date
Jul 4, 2000
Kyoho Machine Works, Ltd.
Akio Yoshida
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and system of manufacturing mechanical joint
Patent number
5,964,023
Issue date
Oct 12, 1999
Lincoln Brass Works, Inc.
Anthony Wade Simpson
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Mechanical joint
Patent number
5,833,280
Issue date
Nov 10, 1998
Lincoln Brass Works, Inc.
William J. Ferlin
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Precision forming apparatus, method and article
Patent number
5,493,888
Issue date
Feb 27, 1996
Aeroquip Corporation
Kenneth L. Merkle
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Coupling for shoulder ended pipes
Patent number
5,390,523
Issue date
Feb 21, 1995
Michael R. Corbett
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Manufacturing process for end fitting for eye joint
Patent number
5,129,251
Issue date
Jul 14, 1992
Usui Kokusai Sangyo Kaisha Ltd.
Kazunori Takikawa
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Fuel injection line with compression nipple formed thereon by upset...
Patent number
4,881,763
Issue date
Nov 21, 1989
Guido; Jurgen
Jurgen Guido
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of manufacturing a hose stem for hydraulically loaded fricti...
Patent number
4,761,873
Issue date
Aug 9, 1988
Aeroquip GmbH
Hans J. Wetzel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method of cold forming coupling shell
Patent number
4,381,594
Issue date
May 3, 1983
Imperial Clevite Inc.
George A. Levande
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
PIPE FITTING INCORPORATING A SPHERICAL SPIN WELD
Publication number
20230084140
Publication date
Mar 16, 2023
Spears Manufacturing Co.
Douglas Swingley
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING A HOSE NIPPLE
Publication number
20220152688
Publication date
May 19, 2022
ContiTech Techno-Chemie GmbH
Dominik Kempf
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD OF MANUFACTURING BIFURCATED PIPE AND BIFURCATED CONNECTOR FO...
Publication number
20170274444
Publication date
Sep 28, 2017
Lee Bum JEON
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Clamp Ring And Method For Manufacturing A Clamp Ring
Publication number
20140086672
Publication date
Mar 27, 2014
Haldex Brake Corporation
John Spencer
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR PRODUCING ENGINE VALVE IN WHICH SODIUM METAL IS SEALED
Publication number
20130019474
Publication date
Jan 24, 2013
YOSHIMURA COMPANY
Kazutaka Maruyama
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Clamp Ring Design
Publication number
20120054990
Publication date
Mar 8, 2012
John Rolland Spencer
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD OF FORMING A PIPE FITTING
Publication number
20110266714
Publication date
Nov 3, 2011
Charlotte Pipe and Foundry Company
Eric Wayne Lewis
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS FOR FORMING A PIPE FITTING
Publication number
20110250306
Publication date
Oct 13, 2011
Charlotte Pipe and Foundry Company
Eric Wayne Lewis
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Installation-Ready Pipe Coupling Method of Manufacture
Publication number
20110146048
Publication date
Jun 23, 2011
Victaulic Company
John Gibb
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PROCESS FOR OBTAINING A PIPE FOR SUPPLYING FUEL TO AN INTERNAL COMB...
Publication number
20090308502
Publication date
Dec 17, 2009
Natale CHESINI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Composite polymeric transition pipe fitting for joining polymeric a...
Publication number
20090284005
Publication date
Nov 19, 2009
Charlotte Pipe and Foundry Company
Reese Sumrall, JR.
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Pipe fitting and associated methods and apparatus
Publication number
20090273182
Publication date
Nov 5, 2009
Eric Wayne Lewis
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
INSTALLATION-READY PIPE COUPLING METHOD OF MANUFACTURE
Publication number
20090223031
Publication date
Sep 10, 2009
Victaulic Company
John Gibb
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Fitting And Method For Manufacturing A Fitting
Publication number
20080272593
Publication date
Nov 6, 2008
Viega BmbH & Co., KG
Walter Viegener
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Tubular crimp connection and method of forming
Publication number
20080111369
Publication date
May 15, 2008
Giulio Pettinaroli
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Fitting and method for manufacturing a fitting
Publication number
20080012302
Publication date
Jan 17, 2008
Viega GmbH & Co. KG
Walter Viegener
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
FLANGE FOR VEHICLE EXHAUST SYSTEM
Publication number
20070137022
Publication date
Jun 21, 2007
ROL MANUFACTURING (CANADA) LTD.
Michael A. Haller
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Pipe fitting and associated methods and apparatus
Publication number
20050093292
Publication date
May 5, 2005
Charlotte Pipe and Foundry Company
Eric Wayne Lewis
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Hermetical joint structure of two members made of different materia...
Publication number
20050067831
Publication date
Mar 31, 2005
Akira Tokairin
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Die for a semi-product of a combination nipple that connects a flex...
Publication number
20030101788
Publication date
Jun 5, 2003
Vincent Huang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...