Explosive cutting or perforating

Patents Grantslast 30 patents

  • Information Patent Grant

    Indirect electrohydraulic press forming tool, device and method

    • Patent number 11,253,901
    • Issue date Feb 22, 2022
    • ADM28 S.ÀR.L
    • Gilles Avrillaud
    • B30 - PRESSES
  • Information Patent Grant

    Punch press device

    • Patent number 8,770,077
    • Issue date Jul 8, 2014
    • Toyota Boshoku Kabushiki Kaisha
    • Kazuyuki Hirata
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Inserts for cutting charges

    • Patent number 4,327,642
    • Issue date May 4, 1982
    • Diehl GmbH & Co.
    • Wilhelm Grosse-Benne
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3893239

    • Patent number 3,893,239
    • Issue date Jul 8, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3863341

    • Patent number 3,863,341
    • Issue date Feb 4, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3782239

    • Patent number 3,782,239
    • Issue date Jan 1, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3648555

    • Patent number 3,648,555
    • Issue date Mar 14, 1972
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3396745

    • Patent number 3,396,745
    • Issue date Aug 13, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3377902

    • Patent number 3,377,902
    • Issue date Apr 16, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3335664

    • Patent number 3,335,664
    • Issue date Aug 15, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3199287

    • Patent number 3,199,287
    • Issue date Aug 10, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3126630

    • Patent number 3,126,630
    • Issue date Mar 31, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3074165

    • Patent number 3,074,165
    • Issue date Jan 22, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3041906

    • Patent number 3,041,906
    • Issue date Jul 3, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2890685

    • Patent number 2,890,685
    • Issue date Jun 16, 1959
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2732897

    • Patent number 2,732,897
    • Issue date Jan 31, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2407093

    • Patent number 2,407,093
    • Issue date Sep 3, 1946
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2323758

    • Patent number 2,323,758
    • Issue date Jul 6, 1943
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2302646

    • Patent number 2,302,646
    • Issue date Nov 17, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2276259

    • Patent number 2,276,259
    • Issue date Mar 10, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1674844

    • Patent number 1,674,844
    • Issue date Jun 26, 1928
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1531555

    • Patent number 1,531,555
    • Issue date Mar 31, 1925
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUNCH PRESS DEVICE

    • Publication number 20110252938
    • Publication date Oct 20, 2011
    • TOYOTA BOSHOKU KABUSHIKI KAISHA
    • Kazuyuki HIRATA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...