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Screen separators
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Patent number 8,245,850
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Issue date Aug 21, 2012
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Russell Finex Limited
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Nigel John Mainwaring
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Screen separators
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Patent number 7,721,896
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Issue date May 25, 2010
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Russell Finex Limited
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Nigel John Mainwaring
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Sieving apparatus
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Patent number 7,694,826
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Issue date Apr 13, 2010
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Russell Finex Limited
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David Aubrey Garrett
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Sieving apparatus
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Patent number 7,497,338
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Issue date Mar 3, 2009
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Russell Finex Limited
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David Aubrey Garrett
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Resonator
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Patent number D545855
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Issue date Jul 3, 2007
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Russell Finex Limited
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David Aubrey Garrett
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D15 - Machines not elsewhere specified
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Resonator
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Patent number D541322
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Issue date Apr 24, 2007
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Russell Finex Limited
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David Aubrey Garrett
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D15 - Machines not elsewhere specified
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Sieving apparatus
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Patent number 5,143,222
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Issue date Sep 1, 1992
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Russell Finex Limited
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John Monteith
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B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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Vibratory straining machine
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Patent number D258213
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Issue date Feb 10, 1981
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Russell Finex Limited
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Geoffrey H. Lydford
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D15 - Machines not elsewhere specified
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Liquid straining apparatus
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Patent number 4,169,055
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Issue date Sep 25, 1979
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Russell Finex Limited
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Geoffrey Lydford
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Suspended strainer
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Patent number D250037
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Issue date Oct 24, 1978
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Russell Finex Limited
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Reginald Wilfred Chapple
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D23 - Environmental heating and cooling