TREA

William R. Selwood Limited

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  • Eastleigh, GB
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm assembly
    • Patent number 4,466,339
    • Issue date Aug 21, 1984
    • William R. Selwood Limited
    • Francis G. Huddle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump
    • Patent number 4,293,285
    • Issue date Oct 6, 1981
    • William R. Selwood Limited
    • John D. Burton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumps
    • Patent number 4,115,041
    • Issue date Sep 19, 1978
    • William R. Selwood Limited
    • Peter Richard Selwood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating piston pump
    • Patent number 4,097,203
    • Issue date Jun 27, 1978
    • William R. Selwood Limited
    • Timothy John Selwood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...