Straightening the work

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for producing metal sheets or hollow chamber plates from ext...

    • Patent number 11,596,992
    • Issue date Mar 7, 2023
    • Ulrich Bruhnke
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for producing metal sheets

    • Patent number 9,849,505
    • Issue date Dec 26, 2017
    • Ulrich Bruhnke
    • Ralf Anderseck
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of calibrating an extruded straight tube

    • Patent number 9,370,811
    • Issue date Jun 21, 2016
    • Ford Global Technologies, LLC
    • S. George Luckey
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    System for the production of extruded aluminum profiles

    • Patent number 7,533,552
    • Issue date May 19, 2009
    • Cometal Engineering S.p.A.
    • Bruno Mancini
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for stepwise transverse conveyance of profiles between th...

    • Patent number 5,907,968
    • Issue date Jun 1, 1999
    • SMS Eumuco GmbH
    • Uwe Muschalik
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for calibrating hollow nonsymmetrical multiplane extrusio...

    • Patent number 5,595,086
    • Issue date Jan 21, 1997
    • Aluminum Company of America
    • Thomas W. Scherf
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of sizing and straightening extruded tubes

    • Patent number 4,926,667
    • Issue date May 22, 1990
    • Precision Extruded Products, Inc.
    • James E. Markiewicz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Manufacture of metal extrusions

    • Patent number 4,817,411
    • Issue date Apr 4, 1989
    • Alcan International Limited
    • Walter Bennett
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion forging method therefor

    • Patent number 4,425,774
    • Issue date Jan 17, 1984
    • Agency of Industrial Science and Technology
    • Kichitaro Shinozaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stretching machine

    • Patent number 4,141,679
    • Issue date Feb 27, 1979
    • UBE Industries, Ltd.
    • Toyohide Asano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for conveying products extruded out of an extruding press

    • Patent number 4,050,278
    • Issue date Sep 27, 1977
    • UBE Industries, Ltd.
    • Toyohide Asano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3668910

    • Patent number 3,668,910
    • Issue date Jun 13, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3587280

    • Patent number 3,587,280
    • Issue date Jun 28, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3293899

    • Patent number 3,293,899
    • Issue date Dec 27, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3271985

    • Patent number 3,271,985
    • Issue date Sep 13, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3257832

    • Patent number 3,257,832
    • Issue date Jun 28, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3254400

    • Patent number 3,254,400
    • Issue date Jun 7, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3073442

    • Patent number 3,073,442
    • Issue date Jan 15, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3018885

    • Patent number 3,018,885
    • Issue date Jan 30, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2936018

    • Patent number 2,936,018
    • Issue date May 10, 1960
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2830643

    • Patent number 2,830,643
    • Issue date Apr 15, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2708511

    • Patent number 2,708,511
    • Issue date May 17, 1955
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2692421

    • Patent number 2,692,421
    • Issue date Oct 26, 1954
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents