TREA

barrels

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Industry

  • CPC
  • B21D51/20
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D51/00Making hollow objects

Current Industry

B21D51/20barrels
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of forming a chamber in a barrel blank
    • Patent number 11,971,234
    • Issue date Apr 30, 2024
    • Paul Lee Ewing
    • F41 - WEAPONS
  • Information Patent Grant

    Steel drum and method for manufacturing such a steel drum
    • Patent number 9,145,229
    • Issue date Sep 29, 2015
    • Greif International Holding B.V.
    • Diederik Cornelis Egbert Hoorens Van Heijningen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Double-walled barrel and method of its manufacture
    • Patent number 5,351,850
    • Issue date Oct 4, 1994
    • Rheinpfalzische Emballagenfabrik G. Schonung GmbH & Co. KG
    • Gunter Brieskorn
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Nesting drums
    • Patent number 4,971,215
    • Issue date Nov 20, 1990
    • Grief Brothers Corporation
    • Cesar Santoni
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Nesting drums-method of making the same
    • Patent number 4,512,700
    • Issue date Apr 23, 1985
    • Greif Bros. Corporation
    • Cesar Santoni
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for detachably sealing together the sections of a barrel con...
    • Patent number 4,040,372
    • Issue date Aug 9, 1977
    • Robert D. Flanders
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3895734
    • Patent number 3,895,734
    • Issue date Jul 22, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3734043
    • Patent number 3,734,043
    • Issue date May 22, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3729812
    • Patent number 3,729,812
    • Issue date May 1, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3500530
    • Patent number 3,500,530
    • Issue date Mar 17, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3500529
    • Patent number 3,500,529
    • Issue date Mar 17, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3089533
    • Patent number 3,089,533
    • Issue date May 14, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2158312
    • Patent number 2,158,312
    • Issue date May 16, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2040785
    • Patent number 2,040,785
    • Issue date May 12, 1936
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2004816
    • Patent number 2,004,816
    • Issue date Jun 11, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1839272
    • Patent number 1,839,272
    • Issue date Jan 5, 1932
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1793352
    • Patent number 1,793,352
    • Issue date Feb 17, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1784142
    • Patent number 1,784,142
    • Issue date Dec 9, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1748036
    • Patent number 1,748,036
    • Issue date Feb 18, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1740196
    • Patent number 1,740,196
    • Issue date Dec 17, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1689468
    • Patent number 1,689,468
    • Issue date Oct 30, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1647547
    • Patent number 1,647,547
    • Issue date Nov 1, 1927
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1645971
    • Patent number 1,645,971
    • Issue date Oct 18, 1927
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1524106
    • Patent number 1,524,106
    • Issue date Jan 27, 1925
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1505180
    • Patent number 1,505,180
    • Issue date Aug 19, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1503038
    • Patent number 1,503,038
    • Issue date Jul 29, 1924
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1391492
    • Patent number 1,391,492
    • Issue date Sep 20, 1921
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1041406
    • Patent number 1,041,406
    • Issue date Oct 15, 1912
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    750394
    • Patent number 750,394
    • Issue date Jan 26, 1904
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF FORMING A CHAMBER IN A BARREL BLANK
    • Publication number 20240219139
    • Publication date Jul 4, 2024
    • Paul Lee Ewing
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF FORMING A CHAMBER IN A BARREL BLANK
    • Publication number 20230243613
    • Publication date Aug 3, 2023
    • Paul Lee Ewing
    • F41 - WEAPONS
  • Information Patent Application

    Steel Drum And Method For Manufacturing Such A Steel Drum
    • Publication number 20140291336
    • Publication date Oct 2, 2014
    • Diederik Cornelis Egbert Hoorens Van Heijningen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Flowforming Gun Barrels and Similar Tubular Devices
    • Publication number 20100236122
    • Publication date Sep 23, 2010
    • Matthew V. Fonte
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Knock-down drums
    • Publication number 20060277742
    • Publication date Dec 14, 2006
    • Louis Martin Wentzel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...