James E. Vaughan

Person

  • Elma, WA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal chopping slurry pump

    • Patent number 3,973,866
    • Issue date Aug 10, 1976
    • Vaughan Co., Inc.
    • James E. Vaughan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...