Preliminary treatment

Industry

  • CPC
  • B23K5/213
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for joining two essentially metal sheet-type workpieces usin...

    • Patent number 10,195,686
    • Issue date Feb 5, 2019
    • Hochschule für angewandte Wissenschaften—Fachhochshule Kempten
    • Paul Schindele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for joining two essentially metal sheet-type workpieces by m...

    • Patent number 9,676,056
    • Issue date Jun 13, 2017
    • Hochschule für angewandte Wissenschaften—Fachhochschule Kempten
    • Paul Schindele
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multi-function digital pressure measuring device

    • Patent number 7,428,843
    • Issue date Sep 30, 2008
    • JDL Instruments, Inc.
    • Jerry Louis Prock
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of joining coiled sucker rod in the field

    • Patent number 7,234,627
    • Issue date Jun 26, 2007
    • Karel Bostik
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Weld preparation method

    • Patent number 6,852,011
    • Issue date Feb 8, 2005
    • The BOC-Group, plc
    • Jacek Tadeusz Gabzdyl
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for joining steel pieces in a hot rolling mill

    • Patent number 5,205,471
    • Issue date Apr 27, 1993
    • Hitachi, Ltd.
    • Ryohei Kinose
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2414873

    • Patent number 2,414,873
    • Issue date Jan 28, 1947
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2414874

    • Patent number 2,414,874
    • Issue date Jan 28, 1947
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1563748

    • Patent number 1,563,748
    • Issue date Dec 1, 1925
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents