Multiple welding installations fed by one source

Patents Grantslast 30 patents

  • Information Patent Grant

    Power supply for resistance welding units

    • Patent number 8,178,816
    • Issue date May 15, 2012
    • Bosch Rexroth AG
    • Dieter Stellwag
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multiple single phase weld control systems coupled to a polyphase p...

    • Patent number 5,821,491
    • Issue date Oct 13, 1998
    • Square D Company
    • Larry A. Dew
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spot welding apparatus and its power supplying method

    • Patent number 5,560,842
    • Issue date Oct 1, 1996
    • Amada Metrecs Company, Limited
    • Shinichi Kitaguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Inverter type resistance welding machine

    • Patent number 5,072,090
    • Issue date Dec 10, 1991
    • Obara Corporation
    • Tatsuo Morita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding and automation control system

    • Patent number 4,063,075
    • Issue date Dec 13, 1977
    • Weltronic Company
    • Donald J. Collom
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3422243

    • Patent number 3,422,243
    • Issue date Jan 14, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3404250

    • Patent number 3,404,250
    • Issue date Oct 1, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3391268

    • Patent number 3,391,268
    • Issue date Jul 2, 1968
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3153728

    • Patent number 3,153,728
    • Issue date Oct 20, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2988629

    • Patent number 2,988,629
    • Issue date Jun 13, 1961
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2856546

    • Patent number 2,856,546
    • Issue date Oct 14, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2530705

    • Patent number 2,530,705
    • Issue date Nov 21, 1950
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2508145

    • Patent number 2,508,145
    • Issue date May 16, 1950
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2315958

    • Patent number 2,315,958
    • Issue date Apr 6, 1943
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2305773

    • Patent number 2,305,773
    • Issue date Dec 22, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2296286

    • Patent number 2,296,286
    • Issue date Sep 22, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2292834

    • Patent number 2,292,834
    • Issue date Aug 11, 1942
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2242867

    • Patent number 2,242,867
    • Issue date May 20, 1941
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2210710

    • Patent number 2,210,710
    • Issue date Aug 6, 1940
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2115827

    • Patent number 2,115,827
    • Issue date May 3, 1938
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2066929

    • Patent number 2,066,929
    • Issue date Jan 5, 1937
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2039851

    • Patent number 2,039,851
    • Issue date May 5, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1783411

    • Patent number 1,783,411
    • Issue date Dec 2, 1930
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents