Rake classifiers

Patents Grantslast 30 patents

  • Information Patent Grant

    Sorting apparatus for arthropods and method of use thereof

    • Patent number 9,180,464
    • Issue date Nov 10, 2015
    • Oxitec Limited
    • Derric David Nimmo
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Rake classifier

    • Patent number 4,853,115
    • Issue date Aug 1, 1989
    • Dorr-Oliver Incorporated
    • George W. Kennel
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Ore concentrator

    • Patent number 4,584,098
    • Issue date Apr 22, 1986
    • Winston Wright
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Dewatering and classifying apparatus

    • Patent number 3,966,592
    • Issue date Jun 29, 1976
    • Daniel H. Herbert
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    3796315

    • Patent number 3,796,315
    • Issue date Mar 12, 1974
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2960231

    • Patent number 2,960,231
    • Issue date Nov 15, 1960
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2720972

    • Patent number 2,720,972
    • Issue date Oct 18, 1955
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2678721

    • Patent number 2,678,721
    • Issue date May 18, 1954
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2647631

    • Patent number 2,647,631
    • Issue date Aug 4, 1953
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2611474

    • Patent number 2,611,474
    • Issue date Sep 23, 1952
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2584076

    • Patent number 2,584,076
    • Issue date Jan 29, 1952
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2445251

    • Patent number 2,445,251
    • Issue date Jul 13, 1948
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2437760

    • Patent number 2,437,760
    • Issue date Mar 16, 1948
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2376825

    • Patent number 2,376,825
    • Issue date May 22, 1945
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2280209

    • Patent number 2,280,209
    • Issue date Apr 21, 1942
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2277817

    • Patent number 2,277,817
    • Issue date Mar 31, 1942
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2259231

    • Patent number 2,259,231
    • Issue date Oct 14, 1941
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2191743

    • Patent number 2,191,743
    • Issue date Feb 27, 1940
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2191744

    • Patent number 2,191,744
    • Issue date Feb 27, 1940
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2163285

    • Patent number 2,163,285
    • Issue date Jun 20, 1939
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2155748

    • Patent number 2,155,748
    • Issue date Apr 25, 1939
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2141133

    • Patent number 2,141,133
    • Issue date Dec 20, 1938
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    2140180

    • Patent number 2,140,180
    • Issue date Dec 13, 1938
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2111082

    • Patent number 2,111,082
    • Issue date Mar 15, 1938
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2042444

    • Patent number 2,042,444
    • Issue date May 26, 1936
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2025690

    • Patent number 2,025,690
    • Issue date Dec 24, 1935
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2015008

    • Patent number 2,015,008
    • Issue date Sep 17, 1935
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1997379

    • Patent number 1,997,379
    • Issue date Apr 9, 1935
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1971153

    • Patent number 1,971,153
    • Issue date Aug 21, 1934
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1925518

    • Patent number 1,925,518
    • Issue date Sep 5, 1933
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

Patents Applicationslast 30 patents