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Walter D. Wagner

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  • Chadds Ford, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure stabilizer device
    • Patent number 4,103,705
    • Issue date Aug 1, 1978
    • Sun Oil Company of Pennsylvania
    • Walter D. Wagner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Break-away safety valve
    • Patent number 4,064,889
    • Issue date Dec 27, 1977
    • Sun Oil Company of Pennsylvania
    • Harold R. Gayle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vapor recovery system with safety valve
    • Patent number 4,047,548
    • Issue date Sep 13, 1977
    • Sun Oil Company of Pennsylvania
    • Walter D. Wagner
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Quick response float valve for use in vapor return lines
    • Patent number 3,958,591
    • Issue date May 25, 1976
    • Sun Oil Company of Pennsylvania
    • William B. Hansel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...