TREA

William C. Boswell

Follow

Person

  • Tulsa, OK, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Shifting valve
    • Patent number 4,294,287
    • Issue date Oct 13, 1981
    • William C. Boswell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crankcase vacuum system
    • Patent number 4,257,383
    • Issue date Mar 24, 1981
    • William C. Boswell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES