objects with corrugated walls

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for molding screw thread of metal pipe

    • Patent number 12,121,949
    • Issue date Oct 22, 2024
    • Keylex Corporation
    • Hiroyuki Okamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe receiving assembly for a pipe grooving device

    • Patent number 11,883,871
    • Issue date Jan 30, 2024
    • Victaulic Company
    • Douglas R Dole
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Conduits for transporting fluids and methods of fabricating the same

    • Patent number 11,835,156
    • Issue date Dec 5, 2023
    • The Boeing Company
    • Tony Di Carlo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe grooving device having flared cup

    • Patent number 11,446,725
    • Issue date Sep 20, 2022
    • Victaulic Company
    • Douglas R Dole
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing tooth-shaped component, and tooth-shaped co...

    • Patent number 10,857,582
    • Issue date Dec 8, 2020
    • Nippon Steel Corporation
    • Mitsuharu Yamagata
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Corrugated metal plate assembly system and method

    • Patent number 9,290,895
    • Issue date Mar 22, 2016
    • Contech Engineered Solutions LLC
    • Timothy J. Cormier
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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

    Mandrel, set of mandrels, and hollow rack bar

    • Patent number 9,046,157
    • Issue date Jun 2, 2015
    • Neturen Co., Ltd.
    • Takashi Yamawaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Mandrel, set of mandrels, and hollow rack bar

    • Patent number 8,365,573
    • Issue date Feb 5, 2013
    • Neutron Co., Ltd.
    • Takashi Yamawaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing a hollow metal body

    • Patent number 6,862,910
    • Issue date Mar 8, 2005
    • Peter Amborn
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and device for machining cylindrical hollow bodies

    • Patent number 6,701,600
    • Issue date Mar 9, 2004
    • Hans-Jürgen Beierling
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Sliding plug for applying end loads during isostatic bulge forming

    • Patent number 6,089,064
    • Issue date Jul 18, 2000
    • Paul J. Tauzer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    High-rigidity sheet-metal structure

    • Patent number 5,564,247
    • Issue date Oct 15, 1996
    • Hitachi, Ltd.
    • Keiichi Nakamura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for hydro-forming thin-walled workpieces

    • Patent number 5,524,466
    • Issue date Jun 11, 1996
    • QA Technology Company, Inc.
    • Thomas D. Coe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for manufacturing a metallic tank

    • Patent number 5,377,401
    • Issue date Jan 3, 1995
    • Institut Francais du Petrole
    • Michel Huvey
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for making shaped metal parts by forming sheet...

    • Patent number 5,176,021
    • Issue date Jan 5, 1993
    • Grundfos International A/S
    • Niels D. Jensen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Machine for beading cylindrical cans or can bodies

    • Patent number 5,150,594
    • Issue date Sep 29, 1992
    • Cefin S.p.A.
    • Luigi Pazzaglia
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process of fabrication of drum bodies having rolling hoops and the...

    • Patent number 4,781,301
    • Issue date Nov 1, 1988
    • Gallay S.A.
    • Lucien F. Le Bret
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for forming cell cans having internal longitudinal ribs

    • Patent number 4,553,419
    • Issue date Nov 19, 1985
    • Duracell Inc.
    • John T. Goodman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Can beading apparatus

    • Patent number 4,331,014
    • Issue date May 25, 1982
    • Gulf & Western Manufacturing Company
    • Stanley J. Miller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for operating on hollow workpieces

    • Patent number 4,246,770
    • Issue date Jan 27, 1981
    • Metal Box Limited
    • Jozef T. Franek
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Manufacture of foil containers

    • Patent number 4,212,184
    • Issue date Jul 15, 1980
    • Hans Falch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3797296

    • Patent number 3,797,296
    • Issue date Mar 19, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3719984

    • Patent number 3,719,984
    • Issue date Mar 13, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3648500

    • Patent number 3,648,500
    • Issue date Mar 14, 1972
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3458684

    • Patent number 3,458,684
    • Issue date Jul 29, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3210979

    • Patent number 3,210,979
    • Issue date Oct 12, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3206967

    • Patent number 3,206,967
    • Issue date Sep 21, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2852806

    • Patent number 2,852,806
    • Issue date Sep 23, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2833031

    • Patent number 2,833,031
    • Issue date May 6, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MOLDING SCREW THREAD OF METAL PIPE

    • Publication number 20230071809
    • Publication date Mar 9, 2023
    • KEYLEX CORPORATION
    • Hiroyuki OKAMURA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Pipe Receiving Assembly for a Pipe Grooving Device

    • Publication number 20220395882
    • Publication date Dec 15, 2022
    • Victaulic Company
    • Douglas R Dole
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Pipe Grooving Device Having Flared Cup

    • Publication number 20210053102
    • Publication date Feb 25, 2021
    • Victaulic Company
    • Douglas R Dole
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Rectangilar-Ribbed Profile Tubular Core and Method

    • Publication number 20180099320
    • Publication date Apr 12, 2018
    • Pacific Roller Die Company, Inc.
    • Robert F. Miller
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    RADIAL PILOT FOR SLIP-IN-TUBE DRIVESHAFT

    • Publication number 20170058940
    • Publication date Mar 2, 2017
    • Neapco Drivelines, LLC
    • Robert J. Wehner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    CORRUGATED METAL PLATE ASSEMBLY SYSTEM AND METHOD

    • Publication number 20150075664
    • Publication date Mar 19, 2015
    • Timothy J. Cormier
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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

    MANDREL, SET OF MANDRELS, AND HOLLOW RACK BAR

    • Publication number 20130125689
    • Publication date May 23, 2013
    • Neturen Co., Ltd.
    • Takashi YAMAWAKI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    REINFORCED BAKING TRAY

    • Publication number 20100288136
    • Publication date Nov 18, 2010
    • American Pan Company
    • Jason Tingley
    • A21 - BAKING EDIBLE DOUGHS
  • Information Patent Application

    MANDREL, SET OF MANDRELS, AND HOLLOW RACK BAR

    • Publication number 20080202270
    • Publication date Aug 28, 2008
    • NETUREN CO., LTD.
    • Takashi YAMAWAKI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method of manufacturing a hollow metal body

    • Publication number 20030209046
    • Publication date Nov 13, 2003
    • Peter Amborn
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...