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Philip J. Giffard

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  • Southport, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spiral separator
    • Patent number 4,795,553
    • Issue date Jan 3, 1989
    • Mineral Deposits Limited
    • Philip J. Giffard
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Splitter assembly
    • Patent number 4,747,943
    • Issue date May 31, 1988
    • Mineral Deposits Limited
    • Phillip J. Giffard
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separator
    • Patent number 4,614,580
    • Issue date Sep 30, 1986
    • Mineral Deposits Limited
    • Philip J. Giffard
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Spiral separator
    • Patent number 4,476,980
    • Issue date Oct 16, 1984
    • Mineral Deposits Limited
    • Philip J. Giffard
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Method and apparatus for the wet gravity concentration of ores
    • Patent number 4,209,386
    • Issue date Jun 24, 1980
    • Mineral Deposits Limited
    • Philip J. Giffard
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Gravitational separator employing an improved eluent supply system
    • Patent number 4,183,806
    • Issue date Jan 15, 1980
    • Mineral Deposits Limited
    • Philip J. Giffard
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Splitter assembly having an adjustable gap width
    • Patent number 4,157,957
    • Issue date Jun 12, 1979
    • Mineral Deposits Limited
    • Philip J. Giffard
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Conical concentrator with partial flow combination
    • Patent number 4,152,257
    • Issue date May 1, 1979
    • Mineral Deposits Limited
    • Philip J. Giffard
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...