TREA

Tollief O. Hillestad

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  • Summerland Key, FL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boiler tube cutting apparatus
    • Patent number 5,582,538
    • Issue date Dec 10, 1996
    • Tollief O. Hillestad
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tube cutting apparatus
    • Patent number 5,199,221
    • Issue date Apr 6, 1993
    • Tollief O. Hillestad
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boiler tube cutting apparatus
    • Patent number 5,033,347
    • Issue date Jul 23, 1991
    • Tollief O. Hillestad
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable power tool for milling tube ends
    • Patent number 5,007,778
    • Issue date Apr 16, 1991
    • Tollief O. Hillestad
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable power tool for milling tube ends
    • Patent number 4,915,552
    • Issue date Apr 10, 1990
    • Tollief O. Hillestad
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable power tool for milling tube ends
    • Patent number 4,889,454
    • Issue date Dec 26, 1989
    • Tollief O. Hillestad
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable tube milling tool
    • Patent number 4,761,104
    • Issue date Aug 2, 1988
    • Tollief O. Hillestad
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable tube milling tool
    • Patent number 4,620,823
    • Issue date Nov 4, 1986
    • Tollief O. Hillestad
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Portable tube milling tool
    • Patent number 4,449,871
    • Issue date May 22, 1984
    • Tollief O. Hillestad
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR