TREA

Making branched pieces starting from strip material; Making branched tubes by securing a secondary tube in an opening in the undeformed wall of a principal tube

Follow

Industry

  • CPC
  • B21C37/296
This industry / category may be too specific. Please go to a parent level for more data

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

B21C37/296Making branched pieces starting from strip material; Making branched tubes by securing a secondary tube in an opening in the undeformed wall of a principal tube
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat exchanger tube with concave-shaped end and method of manufactu...
    • Patent number 10,048,009
    • Issue date Aug 14, 2018
    • ENTEREX AMERICA LLC
    • John A. Kolb
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Node structures for lattice frames
    • Patent number 9,765,547
    • Issue date Sep 19, 2017
    • MHI Vestas Offshore Wind A/S
    • Gerner Larsen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing a hollow profiled section
    • Patent number 9,272,318
    • Issue date Mar 1, 2016
    • ThyssenKrupp Steel Europe AG
    • Thomas Flehmig
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Assembly for fitting together exhaust pipes in multi-cylinder engine
    • Patent number 7,731,241
    • Issue date Jun 8, 2010
    • Yutaka Giken Co., Ltd.
    • Toshihide Aoki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and device for production of a hollow section
    • Patent number 7,343,678
    • Issue date Mar 18, 2008
    • Daimler AG
    • Wilfried Bien
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Thin walled compartmented tubular structure and its manufacturing p...
    • Patent number 6,929,035
    • Issue date Aug 16, 2005
    • Sonaca, S.A.
    • Stéphane Debaisieux
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Tubular metal part having pullouts
    • Patent number 6,860,517
    • Issue date Mar 1, 2005
    • The Boeing Company
    • Daniel G. Sanders
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of forming T-connectors
    • Patent number 6,694,616
    • Issue date Feb 24, 2004
    • Joseph McKenna
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for superplastic forming of tubing
    • Patent number 6,612,020
    • Issue date Sep 2, 2003
    • The Boeing Company
    • Daniel G. Sanders
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Gutter outlet tube, stamping dies and method
    • Patent number 6,523,575
    • Issue date Feb 25, 2003
    • M&B Manufacturing
    • Mitchell S. Mrsny
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Superplastic forming of tubing pull-outs
    • Patent number 6,430,812
    • Issue date Aug 13, 2002
    • The Boeing Company
    • Daniel G. Sanders
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing an exhaust gas manifold for a multi-cylinder e...
    • Patent number 6,026,570
    • Issue date Feb 22, 2000
    • Zeuna-Staker GmbH & Co., KG
    • Alfons Bohm
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for production of nodes for tubular truss structures
    • Patent number 5,144,830
    • Issue date Sep 8, 1992
    • Terni Acciai Speciali S.p.A.
    • Giannio Ferrotti
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for providing a tubular node in a framework truss structure...
    • Patent number 4,790,172
    • Issue date Dec 13, 1988
    • Saga Petroleum a.s.
    • Per A. Simensen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for making t-tube fittings
    • Patent number 4,741,081
    • Issue date May 3, 1988
    • Tube Fab of Afton Corporation
    • Robert J. Redman
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tap duct crimping tool
    • Patent number 4,553,422
    • Issue date Nov 19, 1985
    • Robert M. Bilkie
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    T-joint method and product
    • Patent number 4,370,790
    • Issue date Feb 1, 1983
    • Everest & Jennings, Inc.
    • Keith S. Rodaway
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Outlet tube and method
    • Patent number 4,328,694
    • Issue date May 11, 1982
    • Peter W. Beaumont
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tubes and structures formed thereby
    • Patent number 4,274,621
    • Issue date Jun 23, 1981
    • Jan Illakowicz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sheet metal drafting device
    • Patent number 4,215,481
    • Issue date Aug 5, 1980
    • Robert L. Riley
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Welded pipe fitting and method of making same
    • Patent number 4,015,321
    • Issue date Apr 5, 1977
    • Melvin L. Witter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3814891
    • Patent number 3,814,891
    • Issue date Jun 4, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3502357
    • Patent number 3,502,357
    • Issue date Mar 24, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3232645
    • Patent number 3,232,645
    • Issue date Feb 1, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3224400
    • Patent number 3,224,400
    • Issue date Dec 21, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3192761
    • Patent number 3,192,761
    • Issue date Jul 6, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3066631
    • Patent number 3,066,631
    • Issue date Dec 4, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3064707
    • Patent number 3,064,707
    • Issue date Nov 20, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3003227
    • Patent number 3,003,227
    • Issue date Oct 10, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2963783
    • Patent number 2,963,783
    • Issue date Dec 13, 1960
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents