TREA

Joseph C. Trinkwalder

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  • North Tonawanda, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure regulator with over-pressure safety shut-off feature
    • Patent number 4,491,149
    • Issue date Jan 1, 1985
    • Sherwood Selpac Corp.
    • Joseph C. Trinkwalder
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve assembly
    • Patent number 4,462,417
    • Issue date Jul 31, 1984
    • Sherwood Selpac Corp.
    • Joseph C. Trinkwalder
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Pressure-retaining valve and method of retaining pressure
    • Patent number 4,372,343
    • Issue date Feb 8, 1983
    • Sherwood Selpac Corp.
    • Joseph C. Trinkwalder
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Magnetically-operated valve
    • Patent number 4,360,038
    • Issue date Nov 23, 1982
    • Sherwood-Selpac Corporation
    • Joseph C. Trinkwalder
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Heat reclaimer for demand regulator
    • Patent number 4,356,820
    • Issue date Nov 2, 1982
    • Sherwood-Selpac Corporation
    • Joseph C. Trinkwalder
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Float warning device
    • Patent number 4,335,734
    • Issue date Jun 22, 1982
    • Sherwood Selpac Corp.
    • Joseph C. Trinkwalder
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Scuba regulator
    • Patent number 4,226,257
    • Issue date Oct 7, 1980
    • Sherwood-Selpac Corporation
    • Joseph C. Trinkwalder
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Life support training device
    • Patent number 4,152,848
    • Issue date May 8, 1979
    • Sherwood-Selpac Corporation
    • Joseph C. Trinkwalder
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Flow regulator valve
    • Patent number 3,991,785
    • Issue date Nov 16, 1976
    • Sherwood-Selpac Corporation
    • Joseph C. Trinkwalder
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT