Sensing by means of electric discharges

Patents Grantslast 30 patents

  • Information Patent Grant

    Control apparatus for tracing a weld line in a welding apparatus an...

    • Patent number 5,130,514
    • Issue date Jul 14, 1992
    • Daihen Corporation
    • Katsuya Kugai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Control system for ruling blazed, aberration corrected diffraction...

    • Patent number 5,058,281
    • Issue date Oct 22, 1991
    • The United States of America as represented by the administrator of the Natio...
    • Douglas B. Leviton
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Control method for tracing a weld line in a welding apparatus

    • Patent number 4,990,743
    • Issue date Feb 5, 1991
    • Daihen Corporation
    • Katsuya Kugai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Seam tracking method improvement

    • Patent number 3,993,889
    • Issue date Nov 23, 1976
    • Sciaky Bros., Inc.
    • Albert M. Sciaky
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3828647

    • Patent number 3,828,647
    • Issue date Aug 13, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3609288

    • Patent number 3,609,288
    • Issue date Sep 28, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3588463

    • Patent number 3,588,463
    • Issue date Jun 28, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3257555

    • Patent number 3,257,555
    • Issue date Jun 21, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2828673

    • Patent number 2,828,673
    • Issue date Apr 1, 1958
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2814973

    • Patent number 2,814,973
    • Issue date Dec 3, 1957
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2796772

    • Patent number 2,796,772
    • Issue date Jun 25, 1957
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2523918

    • Patent number 2,523,918
    • Issue date Sep 26, 1950
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR