TREA

Donald C. Mountain

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  • N. Kingsville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hermetically sealed four-way valve
    • Patent number 4,108,206
    • Issue date Aug 22, 1978
    • Donald C. Mountain
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump for abrasive slurries and the like
    • Patent number 3,976,401
    • Issue date Aug 24, 1976
    • Donald C. Mountain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES