mounted axially on the tube

Industry

  • CPC
  • B01D29/395
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter with closely-spaced vertical plates

    • Patent number 11,173,430
    • Issue date Nov 16, 2021
    • Guy Gaudfrin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Displacement filter apparatus

    • Patent number 8,574,436
    • Issue date Nov 5, 2013
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Displacement filter method

    • Patent number 8,133,397
    • Issue date Mar 13, 2012
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Displacement filter apparatus

    • Patent number 7,811,454
    • Issue date Oct 12, 2010
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Displacement filter apparatus

    • Patent number 6,833,071
    • Issue date Dec 21, 2004
    • Sean R. Duby
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pressure filter for liquids

    • Patent number 5,362,393
    • Issue date Nov 8, 1994
    • Karl Brieden Bau-Und Beteiligungs-KG
    • Ernst Kuhme
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filtration system

    • Patent number 5,279,734
    • Issue date Jan 18, 1994
    • Barry A. Nehls
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Filtration system

    • Patent number 5,221,469
    • Issue date Jun 22, 1993
    • Hydroflow, Inc.
    • Barry A. Nehls
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Universally adaptable pool water filter structure

    • Patent number 5,008,008
    • Issue date Apr 16, 1991
    • James Lockshaw
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter with perforated fin portions extending from outer cylindrica...

    • Patent number 4,963,258
    • Issue date Oct 16, 1990
    • Aisaburo Yagishita
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Regenerative diatomaceous earth filter

    • Patent number 4,944,887
    • Issue date Jul 31, 1990
    • Essef
    • Stanley H. Frederick
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vertical drain

    • Patent number 4,622,138
    • Issue date Nov 11, 1986
    • Oleg Wager
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3695447

    • Patent number 3,695,447
    • Issue date Oct 3, 1972
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3680706

    • Patent number 3,680,706
    • Issue date Aug 1, 1972
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3540597

    • Patent number 3,540,597
    • Issue date Nov 17, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3491887

    • Patent number 3,491,887
    • Issue date Jan 27, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3358843

    • Patent number 3,358,843
    • Issue date Dec 19, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3276593

    • Patent number 3,276,593
    • Issue date Oct 4, 1966
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3217888

    • Patent number 3,217,888
    • Issue date Nov 16, 1965
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3074561

    • Patent number 3,074,561
    • Issue date Jan 22, 1963
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2940596

    • Patent number 2,940,596
    • Issue date Jun 14, 1960
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2691445

    • Patent number 2,691,445
    • Issue date Oct 12, 1954
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2582311

    • Patent number 2,582,311
    • Issue date Jan 15, 1952
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2547205

    • Patent number 2,547,205
    • Issue date Apr 3, 1951
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2540362

    • Patent number 2,540,362
    • Issue date Feb 6, 1951
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2457449

    • Patent number 2,457,449
    • Issue date Dec 28, 1948
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2368636

    • Patent number 2,368,636
    • Issue date Feb 6, 1945
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2364867

    • Patent number 2,364,867
    • Issue date Dec 12, 1944
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2336115

    • Patent number 2,336,115
    • Issue date Dec 7, 1943
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2261399

    • Patent number 2,261,399
    • Issue date Nov 4, 1941
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents