TREA

Making rifle and gunbarrels

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Industry

  • CPC
  • B21C37/152
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for Manufacture of tubes of special shape

Current Industry

B21C37/152Making rifle and gunbarrels
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for applying graphene layer to metallic firearm elements
    • Patent number 11,221,187
    • Issue date Jan 11, 2022
    • Jesse E Kearney
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for producing riflings in barrels of guns
    • Patent number 11,181,333
    • Issue date Nov 23, 2021
    • AEC-ALPEN ENERGY CONSULTING GMBH
    • Maxim Turlakov
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Systems and methods for electroprocessing a gun barrel using a movi...
    • Patent number 10,870,140
    • Issue date Dec 22, 2020
    • Government of the United States, as represented by the Secretary of the Army
    • John D. Pingilley
    • F41 - WEAPONS
  • Information Patent Grant

    Systems and methods for electroprocessing a gun barrel using a movi...
    • Patent number 10,864,567
    • Issue date Dec 15, 2020
    • Government of the United States as represented by the Secretary of the Army
    • John D. Pingilley
    • F41 - WEAPONS
  • Information Patent Grant

    Gun barrel manufacturing methods
    • Patent number 10,633,719
    • Issue date Apr 28, 2020
    • Gunwright Intellectual Property LLC
    • David W. Wright
    • B22 - CASTING POWDER METALLURGY
  • 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

    Method for producing a gun barrel having barrel flutings
    • Patent number 9,446,440
    • Issue date Sep 20, 2016
    • Steyr Mannlicher GmbH
    • Michael Engesser
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Gun barrel manufacturing methods
    • Patent number 9,358,600
    • Issue date Jun 7, 2016
    • David W. Wright
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for the section-wise autofrettage of gun barrels
    • Patent number 6,931,776
    • Issue date Aug 23, 2005
    • Rheinmetall W & M GmbH
    • Hartmut Wagner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • 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

    Apparatus for manufacturing cold-work hardened cylinders
    • Patent number 4,292,828
    • Issue date Oct 6, 1981
    • BBC Brown, Boveri & Company Ltd.
    • Willy Germann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3577590
    • Patent number 3,577,590
    • Issue date May 4, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2972179
    • Patent number 2,972,179
    • Issue date Feb 21, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1553825
    • Patent number 1,553,825
    • Issue date Sep 15, 1925
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1521717
    • Patent number 1,521,717
    • Issue date Jan 6, 1925
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1514166
    • Patent number 1,514,166
    • Issue date Nov 4, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1514168
    • Patent number 1,514,168
    • Issue date Nov 4, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1514169
    • Patent number 1,514,169
    • Issue date Nov 4, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1514167
    • Patent number 1,514,167
    • Issue date Nov 4, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1455771
    • Patent number 1,455,771
    • Issue date May 22, 1923
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1419845
    • Patent number 1,419,845
    • Issue date Jun 13, 1922
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1367099
    • Patent number 1,367,099
    • Issue date Feb 1, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1338871
    • Patent number 1,338,871
    • Issue date May 4, 1920
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents