TREA

Edward Albert Clavin

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Arc welding pipe apparatus
    • Patent number 4,306,134
    • Issue date Dec 15, 1981
    • Midcon Pipeline Equipment Co.
    • Clyde M. Slavens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding apparatus including means for depositing the weld metal alo...
    • Patent number 4,293,758
    • Issue date Oct 6, 1981
    • Midcon Pipeline Equipment Co.
    • Clyde M. Slavens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for double jointing pipe
    • Patent number 4,285,460
    • Issue date Aug 25, 1981
    • Midcon Pipeline Equipment Co.
    • Edward A. Clavin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding methods and apparatus including alternate weld metal deposi...
    • Patent number 4,286,138
    • Issue date Aug 25, 1981
    • Midcon Pipeline Equipment Co.
    • Clyde M. Slavens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Traveling welding carriage
    • Patent number 4,260,869
    • Issue date Apr 7, 1981
    • Midcon Pipeline Equipment Co.
    • Clyde M. Slavens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Track apparatus
    • Patent number 4,250,813
    • Issue date Feb 17, 1981
    • Midcon Pipeline Equipment Co.
    • Clyde M. Slavens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary internal pipe clamp apparatus
    • Patent number 4,177,914
    • Issue date Dec 11, 1979
    • Midcon Pipeline Equipment Co.
    • Edward A. Clavin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary internal pipe bending mandrel
    • Patent number 4,164,135
    • Issue date Aug 14, 1979
    • Midcon Pipeline Equipment Co.
    • Edward A. Clavin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for bending coated pipe including heating the...
    • Patent number 4,132,104
    • Issue date Jan 2, 1979
    • Midcon Pipeline Equipment Co.
    • Edward A. Clavin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe end finishing apparatus
    • Patent number 4,126,065
    • Issue date Nov 21, 1978
    • Midcon Pipeline Equipment Co.
    • Edward A. Clavin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Traveling support apparatus
    • Patent number 4,092,928
    • Issue date Jun 6, 1978
    • Midcon Pipeline Equipment Co.
    • Edward A. Clavin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pipe bending mandrel
    • Patent number 4,088,007
    • Issue date May 9, 1978
    • Midcon Pipeline Equipment Co.
    • Edward A. Clavin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe scraper
    • Patent number 4,031,590
    • Issue date Jun 28, 1977
    • Midcon Pipeline Equipment Co.
    • Edward Albert Clavin
    • B08 - CLEANING
  • Information Patent Grant

    Internal mandrel for use in bending the ends of pipes
    • Patent number 4,027,522
    • Issue date Jun 7, 1977
    • Midcon Pipeline Equipment Co.
    • Edward A. Clavin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for brush-cleaning the interiors of pipes
    • Patent number 4,027,349
    • Issue date Jun 7, 1977
    • Midcon Pipeline Equipment Co.
    • Edward Albert Clavin
    • B08 - CLEANING
  • Information Patent Grant

    Force maintaining toggles systems
    • Patent number 4,002,050
    • Issue date Jan 11, 1977
    • Mid-Continent Pipeline Equipment Co., a division of Harrisburg, Inc.
    • Edward Albert Clavin
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pipe scraper
    • Patent number 3,977,331
    • Issue date Aug 31, 1976
    • Mid-Continent Pipeline Equipment Company, a division of Harrisburg, Inc.
    • Edward Albert Clavin
    • B08 - CLEANING