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Patents Grantslast 30 patents

  • Information Patent Grant

    Mud pan apparatus

    • Patent number 5,498,120
    • Issue date Mar 12, 1996
    • Daniel B. Adams
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Produce, rock and debris separator

    • Patent number 4,759,841
    • Issue date Jul 26, 1988
    • John F. Flodin
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Battery reclaiming method and apparatus

    • Patent number 4,397,424
    • Issue date Aug 9, 1983
    • M.A. Industries, Inc.
    • Robert J. Zappa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Truck mixer washout reclaim system

    • Patent number 4,285,808
    • Issue date Aug 25, 1981
    • Rexnord Inc.
    • Robert J. Horton
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    Apparatus for washing grossly soiled products of plastic material f...

    • Patent number 4,106,518
    • Issue date Aug 15, 1978
    • Maschinenfabrik Buckau Aktiengesellschaft
    • Heinrich Buzga
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for cleaning comminuted plastic material

    • Patent number 4,073,661
    • Issue date Feb 14, 1978
    • Maschinenfabrik Buckau R. Wolf Aktiengesellschaft
    • Heinrich Buzga
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    2718966

    • Patent number 2,718,966
    • Issue date Sep 27, 1955
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2378798

    • Patent number 2,378,798
    • Issue date Jun 19, 1945
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2235459

    • Patent number 2,235,459
    • Issue date Mar 18, 1941
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    2228852

    • Patent number 2,228,852
    • Issue date Jan 14, 1941
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1972195

    • Patent number 1,972,195
    • Issue date Sep 4, 1934
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1883800

    • Patent number 1,883,800
    • Issue date Oct 18, 1932
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1777182

    • Patent number 1,777,182
    • Issue date Sep 30, 1930
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
  • Information Patent Grant

    1519019

    • Patent number 1,519,019
    • Issue date Dec 9, 1924
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...