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barrels for ordnance
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CPC
C21D9/12
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Parent Industries
C
CHEMISTRY METALLURGY
C21
Iron metallurgy
C21D
MODIFYING 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
C21D9/00
Heat treatment
Current Industry
C21D9/12
barrels for ordnance
Industries
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a highly heat-resistant weapon barrel provided...
Patent number
11,814,694
Issue date
Nov 14, 2023
Rheinmetall Waffe Munition GmbH
Gert Schlenkert
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Annealing system for cartridge casings
Patent number
9,248,531
Issue date
Feb 2, 2016
VISTA OUTDOOR OPERATIONS LLC
James Eveland
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Case annealer
Patent number
8,707,844
Issue date
Apr 29, 2014
Alliant Techsystems Inc.
James Eveland
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
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
Method for producing tubes for heavy guns
Patent number
6,652,680
Issue date
Nov 25, 2003
Edelstahlwerke Buderus AG
Walter Grimm
C21 - METALLURGY OF IRON
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
Method of providing a weapon barrel with an internal hard chromium...
Patent number
6,467,213
Issue date
Oct 22, 2002
Rheinmetall W & M GmbH
Gert Schlenkert
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
Gun barrel, mandrel and related processes
Patent number
4,622,080
Issue date
Nov 11, 1986
American Metal-Tech, Ltd.
Wolfgang Wegwerth
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
1391010
Patent number
1,391,010
Issue date
Sep 20, 1921
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING A HIGHLY HEAT-RESISTANT WEAPON BARREL PROVIDED...
Publication number
20210207233
Publication date
Jul 8, 2021
RHEINMETALL WAFFE MUNITION GMBH
Gert SCHLENKERT
C21 - METALLURGY OF IRON
Information
Patent Application
ANNEALING SYSTEM FOR CARTRIDGE CASINGS
Publication number
20140318351
Publication date
Oct 30, 2014
Alliant Techsystems, Inc.
James Eveland
C21 - METALLURGY OF IRON
Information
Patent Application
CASE ANNEALER
Publication number
20130186262
Publication date
Jul 25, 2013
ALLIANT TECHSYSTEMS INC.
James Eveland
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
Method for the Production of Forged Steel for Weapons Subject to He...
Publication number
20100003162
Publication date
Jan 7, 2010
Wolfgang Arrenbrecht
C21 - METALLURGY OF IRON
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
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
Information
Patent Application
Method for producing tubes for heavy guns
Publication number
20020124716
Publication date
Sep 12, 2002
Walter Grimm
C21 - METALLURGY OF IRON