Feeding or discharging the material or mandrels

Patents Grantslast 30 patents

  • Information Patent Grant

    Annealing and drawing device for oxygen-free copper tube used for m...

    • Patent number 11,358,196
    • Issue date Jun 14, 2022
    • Jiangxi Naile Copper Co., Ltd.
    • Qiliang Luo
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Wire drawing process of light storage wire

    • Patent number 11,311,922
    • Issue date Apr 26, 2022
    • WINN APPLIED MATERIAL INC.
    • Chung-Ming Yu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Preparing a tube end for rod drawing

    • Patent number 10,639,690
    • Issue date May 5, 2020
    • SMS GROUP GMBH
    • Hardy Jungen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Point forming processes

    • Patent number 10,300,515
    • Issue date May 28, 2019
    • National Machinery LLC
    • Thomas E. Hay
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Point forming processes

    • Patent number 8,813,533
    • Issue date Aug 26, 2014
    • National Machinery LLC
    • Donald E. Krintzline
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Manufacture of metal tubes

    • Patent number 6,799,357
    • Issue date Oct 5, 2004
    • Memry Corporation
    • Neal Webb
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for drawing elongated stock continuously

    • Patent number 6,634,201
    • Issue date Oct 21, 2003
    • Nihon Shinkan Co., Ltd.
    • Tetsuo Hosonuma
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for preparing the end of a pipe for drawing over a mandrel

    • Patent number 6,523,385
    • Issue date Feb 25, 2003
    • SMS Demag AG
    • Karl Heinz Häusler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Automatic set-up wire drawer

    • Patent number 6,109,082
    • Issue date Aug 29, 2000
    • Rockford Manufacturing Group, Inc.
    • Timothy J. Taylor
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Drawing process and machine

    • Patent number 6,079,248
    • Issue date Jun 27, 2000
    • Felice Ballin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process and device for threading elongated metal workpieces, especi...

    • Patent number 5,855,136
    • Issue date Jan 5, 1999
    • Mannesmann Aktiengesellschaft
    • Karl-Heinz Hausler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Automatic plug-inserting apparatus in a pipe-drawing equipment

    • Patent number 5,069,055
    • Issue date Dec 3, 1991
    • Showa Aluminum Kabushiki Kaisha
    • Noboru Ohneda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for straight drawing a pipe

    • Patent number 4,962,658
    • Issue date Oct 16, 1990
    • Firma Schumag AG
    • Karl-Heinz Komp
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Unloading apparatus

    • Patent number 4,313,329
    • Issue date Feb 2, 1982
    • Abbey-Etna Machine Company
    • Robert D. Caswall
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3264857

    • Patent number 3,264,857
    • Issue date Aug 9, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3257833

    • Patent number 3,257,833
    • Issue date Jun 28, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3250362

    • Patent number 3,250,362
    • Issue date May 10, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3172529

    • Patent number 3,172,529
    • Issue date Mar 9, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3152686

    • Patent number 3,152,686
    • Issue date Oct 13, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3151747

    • Patent number 3,151,747
    • Issue date Oct 6, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3107006

    • Patent number 3,107,006
    • Issue date Oct 15, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3072267

    • Patent number 3,072,267
    • Issue date Jan 8, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3044620

    • Patent number 3,044,620
    • Issue date Jul 17, 1962
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3029930

    • Patent number 3,029,930
    • Issue date Apr 17, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2896379

    • Patent number 2,896,379
    • Issue date Jul 28, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2764279

    • Patent number 2,764,279
    • Issue date Sep 25, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2679925

    • Patent number 2,679,925
    • Issue date Jun 1, 1954
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2607474

    • Patent number 2,607,474
    • Issue date Aug 19, 1952
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2605889

    • Patent number 2,605,889
    • Issue date Aug 5, 1952
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2605890

    • Patent number 2,605,890
    • Issue date Aug 5, 1952
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents