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Separation of metals from sand
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Patent number 7,845,498
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Issue date Dec 7, 2010
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John Kauffman
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Hydraulic concentrator
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Patent number 4,620,689
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Issue date Nov 4, 1986
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Edward J. Pierce
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Ore concentrator pad assembly
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Patent number 4,561,973
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Issue date Dec 31, 1985
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Keith B. Cleland
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Hydraulic concentrator
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Patent number 4,529,508
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Issue date Jul 16, 1985
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Edward J. Pierce
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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Fractionating apparatus
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Patent number 4,153,543
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Issue date May 8, 1979
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Bengt G. Janson
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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3070228
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Patent number 3,070,228
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Issue date Dec 25, 1962
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2562025
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Patent number 2,562,025
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Issue date Jul 24, 1951
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2488640
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Patent number 2,488,640
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Issue date Nov 22, 1949
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2440097
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Patent number 2,440,097
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Issue date Apr 20, 1948
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2422442
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Patent number 2,422,442
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Issue date Jun 17, 1947
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2325881
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Patent number 2,325,881
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Issue date Aug 3, 1943
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2312865
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Patent number 2,312,865
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Issue date Mar 2, 1943
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2294587
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Patent number 2,294,587
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Issue date Sep 1, 1942
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2211895
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Patent number 2,211,895
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Issue date Aug 20, 1940
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2205432
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Patent number 2,205,432
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Issue date Jun 25, 1940
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2184594
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Patent number 2,184,594
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Issue date Dec 26, 1939
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2147234
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Patent number 2,147,234
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Issue date Feb 14, 1939
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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2074977
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Patent number 2,074,977
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Issue date Mar 23, 1937
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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1961666
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Patent number 1,961,666
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Issue date Jun 5, 1934
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B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
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1949174
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Patent number 1,949,174
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Issue date Feb 27, 1934
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...