TREA

by applying elastic material

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  • B21D15/105
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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D15/00Corrugating tubes

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B21D15/105by applying elastic material
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Elastomer formed beaded joint
    • Patent number 10,828,688
    • Issue date Nov 10, 2020
    • Nelson Global Products, Inc.
    • Robert Schellin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Elastomer formed beaded joint
    • Patent number 10,010,922
    • Issue date Jul 3, 2018
    • Nelson Global Products, Inc.
    • Robert Schellin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Elastomer formed beaded joint
    • Patent number 9,694,409
    • Issue date Jul 4, 2017
    • Nelson Global Products, Inc.
    • Robert Schellin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Structuring process that stiffens and protects the surface of thin...
    • Patent number 6,221,299
    • Issue date Apr 24, 2001
    • Frank Mirtsch
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for manufacturing wrinkled pipes
    • Patent number 5,058,409
    • Issue date Oct 22, 1991
    • Usui Kokusai Sangyo Kaisha Limited
    • Katsushi Washizu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and device for manufacturing bellows pipe
    • Patent number 5,056,346
    • Issue date Oct 15, 1991
    • Usui Kikusai Sangyo Kaisha, Limited
    • Mitsumasa Ohtaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for manufacturing bellows pipe
    • Patent number 5,007,267
    • Issue date Apr 16, 1991
    • Usui Kokusai Sangyo Kaisha Limited
    • Katsushi Washizu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for the manufacture of diaphragm bellows
    • Patent number 4,364,252
    • Issue date Dec 21, 1982
    • Osaka Rasenkan Kogyo Kabushiki Kaisha
    • Chie Koizumi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stanchions
    • Patent number 4,052,872
    • Issue date Oct 11, 1977
    • Springbok Appointments (Proprietary) Limited
    • Peter Erwin Herr
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tube expander utilizing hydraulically actuated pistons
    • Patent number 4,006,619
    • Issue date Feb 8, 1977
    • James Hilbert Anderson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3595047
    • Patent number 3,595,047
    • Issue date Jul 27, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3520163
    • Patent number 3,520,163
    • Issue date Jul 14, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3339386
    • Patent number 3,339,386
    • Issue date Sep 5, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3083754
    • Patent number 3,083,754
    • Issue date Apr 2, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3067799
    • Patent number 3,067,799
    • Issue date Dec 11, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2960142
    • Patent number 2,960,142
    • Issue date Nov 15, 1960
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2825387
    • Patent number 2,825,387
    • Issue date Mar 4, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2749963
    • Patent number 2,749,963
    • Issue date Jun 12, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2581787
    • Patent number 2,581,787
    • Issue date Jan 8, 1952
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2306018
    • Patent number 2,306,018
    • Issue date Dec 22, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1879663
    • Patent number 1,879,663
    • Issue date Sep 27, 1932
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELASTOMER FORMED BEADED JOINT
    • Publication number 20180361457
    • Publication date Dec 20, 2018
    • NELSON GLOBAL PRODUCTS, INC.
    • Robert Schellin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ELASTOMER FORMED BEADED JOINT
    • Publication number 20170341124
    • Publication date Nov 30, 2017
    • NELSON GLOBAL PRODUCTS, INC.
    • Robert Schellin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...