TREA

Darrel E. Smith

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  • Rockford, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thread-cutting apparatus
    • Patent number 4,645,386
    • Issue date Feb 24, 1987
    • The Ingersoll Cutting Tool Company
    • Darrel E. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Thread-cutting apparatus
    • Patent number 4,531,863
    • Issue date Jul 30, 1985
    • The Ingersoll Cutting Tool Company
    • Darrel E. Smith
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR