Harvey T. Downing

Person

  • Huntsville, AL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual stroke drive mechanism for pumps

    • Patent number 4,184,383
    • Issue date Jan 22, 1980
    • Rohm & Haas Company
    • Harvey T. Downing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...