their jigging movement being a closed or open curvilinear path in a plane perpendicular to the plane of the screen and parrallel or transverse to the direction of conveyance

Patents Grantslast 30 patents

  • Information Patent Grant

    Screening machine for screening material according to size

    • Patent number 11,141,760
    • Issue date Oct 12, 2021
    • Finbawn LTD
    • Ralph Naberg
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Inflation-activated separator screen

    • Patent number 10,456,810
    • Issue date Oct 29, 2019
    • M-I L.L.C.
    • David Riley
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Selection machine for separating fruits from foreign bodies attache...

    • Patent number 9,687,877
    • Issue date Jun 27, 2017
    • C.M.A. S.N.C. DI MINNICUCCI TOMMASO GIUSEPPE & C.
    • Andrea Minnicucci
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Screening apparatus

    • Patent number 8,636,150
    • Issue date Jan 28, 2014
    • Dewar of Virginia, Inc.
    • Uriah Shelby Akers
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method and apparatus for a vibrating screen aggregate separator

    • Patent number 7,591,377
    • Issue date Sep 22, 2009
    • James John Puda
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Apparatus for screening granular materials

    • Patent number 5,443,163
    • Issue date Aug 22, 1995
    • Fredrik Mogensen AB
    • Peder Mogensen
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method for screening particulate materials

    • Patent number 4,194,970
    • Issue date Mar 25, 1980
    • American Colloid Company
    • Arthur G. Clem
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Apparatus for sorting and separating discrete articles

    • Patent number 4,143,769
    • Issue date Mar 13, 1979
    • Chicago and North Western Transportation Co.
    • Jack E. Ripple
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Method and apparatus for screening particulate materials

    • Patent number 4,126,543
    • Issue date Nov 21, 1978
    • American Colloid Company
    • Arthur G. Clem
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Multiple screen apparatus

    • Patent number 4,065,382
    • Issue date Dec 27, 1977
    • Derrick Manufacturing Corporation
    • H. William Derrick
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Structural supports for heavy duty riddle assembly

    • Patent number 3,944,484
    • Issue date Mar 16, 1976
    • Centralny Osrodek Projektowo-Technologiczny Przemyslu Maszyn Gorniczych "ORTEM"
    • Waclaw Jachna
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3817376

    • Patent number 3,817,376
    • Issue date Jun 18, 1974
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3710940

    • Patent number 3,710,940
    • Issue date Jan 16, 1973
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3378142

    • Patent number 3,378,142
    • Issue date Apr 16, 1968
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3351201

    • Patent number 3,351,201
    • Issue date Nov 7, 1967
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3261469

    • Patent number 3,261,469
    • Issue date Jul 19, 1966
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3254767

    • Patent number 3,254,767
    • Issue date Jun 7, 1966
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3208594

    • Patent number 3,208,594
    • Issue date Sep 28, 1965
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3064812

    • Patent number 3,064,812
    • Issue date Nov 20, 1962
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    3023904

    • Patent number 3,023,904
    • Issue date Mar 6, 1962
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    2985279

    • Patent number 2,985,279
    • Issue date May 23, 1961
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    2978104

    • Patent number 2,978,104
    • Issue date Apr 4, 1961
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    2748942

    • Patent number 2,748,942
    • Issue date Jun 5, 1956
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    2363348

    • Patent number 2,363,348
    • Issue date Nov 21, 1944
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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    2314879

    • Patent number 2,314,879
    • Issue date Mar 30, 1943
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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    2298153

    • Patent number 2,298,153
    • Issue date Oct 6, 1942
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
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    2283877

    • Patent number 2,283,877
    • Issue date May 19, 1942
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    2279225

    • Patent number 2,279,225
    • Issue date Apr 7, 1942
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    2258789

    • Patent number 2,258,789
    • Issue date Oct 14, 1941
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    2236341

    • Patent number 2,236,341
    • Issue date Mar 25, 1941
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents