working inwardly

Patents Grantslast 30 patents

  • Information Patent Grant

    Panel hemming device and a method of hemming using the same

    • Patent number 11,097,328
    • Issue date Aug 24, 2021
    • Hyundai Motor Company
    • Woo Jin Chung
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Arrangement for working a tube end

    • Patent number 10,814,458
    • Issue date Oct 27, 2020
    • EATON INTELLIGENT POWER LIMITED
    • Martin Maubach
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and tool for the cylindrical deformation of an Al sleeve to...

    • Patent number 9,132,467
    • Issue date Sep 15, 2015
    • Boehringer Ingelheim International GmbH
    • Joerg Spreitzer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Forming die having filler cam assembly

    • Patent number 7,757,533
    • Issue date Jul 20, 2010
    • Helical Cam, LLC
    • Jeffrey C. Krozek
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forming die having filler cam assembly

    • Patent number 7,523,634
    • Issue date Apr 28, 2009
    • Helical Cam, LLC
    • Jeffrey C. Krozek
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing a rolled edge

    • Patent number 7,392,683
    • Issue date Jul 1, 2008
    • Adval Tech Holding AG
    • Rudolf Lüthi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3782314

    • Patent number 3,782,314
    • Issue date Jan 1, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3662579

    • Patent number 3,662,579
    • Issue date May 16, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2223324

    • Patent number 2,223,324
    • Issue date Nov 26, 1940
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    PANEL HEMMING DEVICE AND A METHOD OF HEMMING USING THE SAME

    • Publication number 20200180005
    • Publication date Jun 11, 2020
    • Hyundai Motor Company
    • Woo Jin Chung
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    SWAGING DEVICE AND SWAGING METHOD

    • Publication number 20150321240
    • Publication date Nov 12, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Akiyoshi YAMAMOTO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND TOOL FOR THE CYLINDRICAL DEFORMATION OF AN AL SLEEVE TO...

    • Publication number 20120090153
    • Publication date Apr 19, 2012
    • Boehringer Ingelheim International GmbH
    • Joerg Spreitzer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Forming Die Having Filler Cam Assembly

    • Publication number 20090205391
    • Publication date Aug 20, 2009
    • Helical Cam, L.L.C.
    • Jeffrey C. Krozek
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Forming die having filler cam assembly

    • Publication number 20060042348
    • Publication date Mar 2, 2006
    • Jeffrey C. Krozek
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method for producing a rolled edge

    • Publication number 20040139779
    • Publication date Jul 22, 2004
    • Rudolf Luthi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...