shotgun barrels

Industry

CPC
C21D9/10

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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D9/00Heat treatment

Current Industry

C21D9/10shotgun barrels

Industries

Patents Grantslast 30 patents

Information Patent Grant
High pressure instantaneously uniform quench to control part proper...
- Patent number 12,000,007
- Issue date Jun 4, 2024
- Integrated Heat Treating Solutions, LLC
- Joseph A. Powell
- C21 - METALLURGY OF IRON
Information Patent Grant
Cartridge case induction annealing apparatus
- Patent number 10,876,191
- Issue date Dec 29, 2020
- AMP Annealing Limited
- Alexander Findlay
- F42 - AMMUNITION BLASTING
Information Patent Grant
Steel for small-caliber weapon
- Patent number 10,724,124
- Issue date Jul 28, 2020
- Aubert & Duval
- Jacques J. Bellus
- C21 - METALLURGY OF IRON
Information Patent Grant
Cartridge case induction annealing apparatus
- Patent number 9,631,251
- Issue date Apr 25, 2017
- AMP Annealing Limited
- Alexander Findlay
- C21 - METALLURGY OF IRON
Information Patent Grant
Torsional extreme-plastic processing method of conic metal pipe
- Patent number 9,447,487
- Issue date Sep 20, 2016
- Postech Academy Industry Foundation
- Hyoung-Seop Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
High tensile strength steel material having excellent delayed fract...
- Patent number 8,728,257
- Issue date May 20, 2014
- JFE Steel Corporation
- Kenji Oi
- C21 - METALLURGY OF IRON
Information Patent Grant
Compressed elastomer process for autofrettage and lining tubes
- Patent number 8,418,392
- Issue date Apr 16, 2013
- The United States of America as represented by the Secretary of the Army
- Robert Hansbrough Carter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Gun barrel of firearms
- Patent number 8,372,219
- Issue date Feb 12, 2013
- Boehler Edelstahl GmbH & Co. KG
- Devrim Caliskanoglu
- C21 - METALLURGY OF IRON
Information Patent Grant
Compressed elastomer process for autofrettage and lining tubes
- Patent number 8,056,279
- Issue date Nov 15, 2011
- The United States of America as represented by the Secretary of the Army
- Robert Hansbrough Carter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for gun barrel manufacture using tailored autofrettage mandrels
- Patent number 6,810,615
- Issue date Nov 2, 2004
- United Defense, L.P.
- Michael J. Hermanson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Blank for gun barrel, method for producing said gun barrel and gun...
- Patent number 6,564,689
- Issue date May 20, 2003
- Damasteel Aktiebolag
- Per Billgren
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for hardening the inside contour of a gun barrel with las...
- Patent number 6,040,551
- Issue date Mar 21, 2000
- Rheinmetall W & M GmbH
- Herbert Manz
- C21 - METALLURGY OF IRON
Information Patent Grant
Deep cryogenic tempering process based on flashing liquid nitrogen...
- Patent number 5,865,913
- Issue date Feb 2, 1999
- 300 Below, Inc.
- Peter J. Paulin
- C21 - METALLURGY OF IRON
Information Patent Grant
Autofrettage device for tubes
- Patent number 5,177,990
- Issue date Jan 12, 1993
- Rheinmetall GmbH
- Helmut Isgen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for nitriding and nitrocarburizing rifle barrels in a fluidi...
- Patent number 5,039,357
- Issue date Aug 13, 1991
- Dynamic Metal Treating, Inc.
- Loren Epler
- C21 - METALLURGY OF IRON
Information Patent Grant
3382556
- Patent number 3,382,556
- Issue date May 14, 1968
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
2376514
- Patent number 2,376,514
- Issue date May 22, 1945
- C21 - METALLURGY OF IRON
Information Patent Grant
2288038
- Patent number 2,288,038
- Issue date Jun 30, 1942
- C21 - METALLURGY OF IRON
Information Patent Grant
2208607
- Patent number 2,208,607
- Issue date Jul 23, 1940
- C21 - METALLURGY OF IRON
Information Patent Grant
1391010
- Patent number 1,391,010
- Issue date Sep 20, 1921
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
High Strength, High Impact Toughness Steel Alloy, an Article of Man...
- Publication number 20220170141
- Publication date Jun 2, 2022
- CRS HOLDINGS, LLC
- Colleen Tomasello
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH PRESSURE INSTANTANEOUSLY UNIFORM QUENCH TO CONTROL PART PROPER...
- Publication number 20210087644
- Publication date Mar 25, 2021
- Integrated Heat Treating Solutions, LLC
- Joseph A. POWELL
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR SMALL-CALIBRE WEAPON
- Publication number 20180142332
- Publication date May 24, 2018
- AUBERT & DUVAL
- Jacques J. BELLUS
- C21 - METALLURGY OF IRON
Information Patent Application
TORSIONAL EXTREME-PLASTIC PROCESSING METHOD OF CONIC METAL PIPE
- Publication number 20140331733
- Publication date Nov 13, 2014
- Hyoung-Seop Kim
- C21 - METALLURGY OF IRON
Information Patent Application
CARTRIDGE CASE INDUCTION ANNEALING APPARATUS
- Publication number 20140144903
- Publication date May 29, 2014
- AMP ANNEALING LIMITED
- Alexander Findlay
- C21 - METALLURGY OF IRON
Information Patent Application
GUN BARREL OF FIREARMS
- Publication number 20110253270
- Publication date Oct 20, 2011
- BOEHLER EDELSTAHL GMBH & CO. KG
- Devrim CALISKANOGLU
- C21 - METALLURGY OF IRON
Information Patent Application
Compressed Elastomer Process for Autofrettage and Lining Tubes
- Publication number 20110017051
- Publication date Jan 27, 2011
- United States Government as represented by the Secretary of the army
- Robert Hansbrough Carter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Compressed Elastomer Process for Autofrettage and Lining Tubes
- Publication number 20090084255
- Publication date Apr 2, 2009
- United States Government as represented by the Secretary of the army
- Robert Hansbrough Carter
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
High Tensile Strength Steel Material Having Excellent Delayed Fract...
- Publication number 20080110535
- Publication date May 15, 2008
- Kenji Oi
- C21 - METALLURGY OF IRON
Information Patent Application
Method for gun barrel manufacture using tailored autofrettage mandrels
- Publication number 20050066801
- Publication date Mar 31, 2005
- United Defense, L.P.
- Michael J. Hermanson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR GUN BARREL MANUFACTURE USING TAILORED AUTOFRETTAGE MANDRELS
- Publication number 20040148839
- Publication date Aug 5, 2004
- Michael J. Hermanson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

shotgun barrels

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High pressure instantaneously uniform quench to control part proper...

Cartridge case induction annealing apparatus

Steel for small-caliber weapon

Cartridge case induction annealing apparatus

Torsional extreme-plastic processing method of conic metal pipe

High tensile strength steel material having excellent delayed fract...

Compressed elastomer process for autofrettage and lining tubes

Gun barrel of firearms

Compressed elastomer process for autofrettage and lining tubes

Method for gun barrel manufacture using tailored autofrettage mandrels

Blank for gun barrel, method for producing said gun barrel and gun...

Apparatus for hardening the inside contour of a gun barrel with las...

Deep cryogenic tempering process based on flashing liquid nitrogen...

Autofrettage device for tubes

Method for nitriding and nitrocarburizing rifle barrels in a fluidi...

3382556

2376514

2288038

2208607

1391010

Patents Applicationslast 30 patents

High Strength, High Impact Toughness Steel Alloy, an Article of Man...

HIGH PRESSURE INSTANTANEOUSLY UNIFORM QUENCH TO CONTROL PART PROPER...

STEEL FOR SMALL-CALIBRE WEAPON

TORSIONAL EXTREME-PLASTIC PROCESSING METHOD OF CONIC METAL PIPE

CARTRIDGE CASE INDUCTION ANNEALING APPARATUS

GUN BARREL OF FIREARMS

Compressed Elastomer Process for Autofrettage and Lining Tubes

Compressed Elastomer Process for Autofrettage and Lining Tubes

High Tensile Strength Steel Material Having Excellent Delayed Fract...

Method for gun barrel manufacture using tailored autofrettage mandrels

METHOD FOR GUN BARREL MANUFACTURE USING TAILORED AUTOFRETTAGE MANDRELS