TREA

Donald D. Modglin

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  • Nashville, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for forming welded rings
    • Patent number 4,837,418
    • Issue date Jun 6, 1989
    • Merrick Engineering, Inc.
    • Donald D. Modglin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding torch oscillating mechanical apparatus
    • Patent number 4,368,375
    • Issue date Jan 11, 1983
    • The Merrick Corporation
    • George J. Merrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Steam generator shell parting method and apparatus
    • Patent number 4,297,061
    • Issue date Oct 27, 1981
    • Westinghouse Electric Corp.
    • Donald L. Wolfe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic pipe welding system
    • Patent number 4,283,617
    • Issue date Aug 11, 1981
    • Merrick Welding International, Inc.
    • George J. Merrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding torch oscillation apparatus
    • Patent number 4,188,525
    • Issue date Feb 12, 1980
    • Merrick Welding International
    • George J. Merrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping apparatus for welding circumferential articles
    • Patent number 4,176,269
    • Issue date Nov 27, 1979
    • Merrick Welding International, Inc.
    • George J. Merrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding torch and supporting apparatus
    • Patent number 4,147,920
    • Issue date Apr 3, 1979
    • Merrick Welding International
    • George J. Merrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Filler wire spool supporting apparatus
    • Patent number 4,146,192
    • Issue date Mar 27, 1979
    • Merrick Welding International, Inc.
    • George J. Merrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Automatic pipe welding system
    • Patent number 4,145,593
    • Issue date Mar 20, 1979
    • Merrick Welding International, Inc.
    • George J. Merrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR