William H. Crumpacker

Person

  • Walla Walla, WA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Wrench

    • Patent number 4,160,394
    • Issue date Jul 10, 1979
    • William H. Crumpacker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Thread reconditioning tool

    • Patent number 3,956,787
    • Issue date May 18, 1976
    • William H. Crumpacker
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR