with filtering bands or the like supported on cylinders which are pervious for filtering

Patents Grantslast 30 patents

  • Information Patent Grant

    Fleece filters for use in aquatic installations

    • Patent number 12,089,572
    • Issue date Sep 17, 2024
    • RED SEA AQUATICS DEVELOPMENT LTD
    • Neil H. Marks
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Downhole cuttings collector

    • Patent number 11,753,884
    • Issue date Sep 12, 2023
    • Halliburton Energy Services, Inc.
    • Daniel Duncan Blue
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Sweeper and filter assembly for beverage preparation machines

    • Patent number 10,933,358
    • Issue date Mar 2, 2021
    • ZUMEX GROUP, S.A.
    • Fernando Casaní Montaner
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Liquid separation device

    • Patent number 8,544,383
    • Issue date Oct 1, 2013
    • GEA Farm Technologies Canada Inc.
    • Alain Courtemanche
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Solid-liquid filtration cloth and filtering device

    • Patent number 7,931,153
    • Issue date Apr 26, 2011
    • Tamfelt Filtration Oy
    • Antti Makinen
    • D03 - WEAVING
  • Information Patent Grant

    Belt-type filter apparatus for removing foreign particles from liqu...

    • Patent number 5,683,581
    • Issue date Nov 4, 1997
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Werner Schimion
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for the separation of solids from fluids or sediments fro...

    • Patent number 5,143,602
    • Issue date Sep 1, 1992
    • Ralf F. Piepho Abwassertechnick GmbH
    • Ralf F. Piepho
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter apparatus and method for separating contaminants from liquids

    • Patent number 4,919,825
    • Issue date Apr 24, 1990
    • Hallco Fabricators, Inc.
    • Frank M. Croket
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Integrated flotation filtration plant

    • Patent number 4,468,320
    • Issue date Aug 28, 1984
    • Friedrich-Karl Schmidt
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Rotary filter apparatus having slurry agitator

    • Patent number 4,025,437
    • Issue date May 24, 1977
    • Technical Fabricators, Inc.
    • Harry Ball
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of using multiple stressed sealing plugs to filter polymeric...

    • Patent number 4,010,391
    • Issue date Mar 1, 1977
    • Peter Gabor Kalman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3856674

    • Patent number 3,856,674
    • Issue date Dec 24, 1974
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3836006

    • Patent number 3,836,006
    • Issue date Sep 17, 1974
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3791527

    • Patent number 3,791,527
    • Issue date Feb 12, 1974
    • E04 - BUILDING
  • Information Patent Grant

    3661266

    • Patent number 3,661,266
    • Issue date May 9, 1972
    • B30 - PRESSES
  • Information Patent Grant

    3372811

    • Patent number 3,372,811
    • Issue date Mar 12, 1968
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3090488

    • Patent number 3,090,488
    • Issue date May 21, 1963
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2751087

    • Patent number 2,751,087
    • Issue date Jun 19, 1956
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2720973

    • Patent number 2,720,973
    • Issue date Oct 18, 1955
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1992005

    • Patent number 1,992,005
    • Issue date Feb 19, 1935
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1797248

    • Patent number 1,797,248
    • Issue date Mar 24, 1931
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1725811

    • Patent number 1,725,811
    • Issue date Aug 27, 1929
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1695811

    • Patent number 1,695,811
    • Issue date Dec 18, 1928
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1686094

    • Patent number 1,686,094
    • Issue date Oct 2, 1928
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    FLEECE FILTERS FOR USE IN AQUATIC INSTALLATIONS

    • Publication number 20240381855
    • Publication date Nov 21, 2024
    • RED SEA AQUATICS DEVELOPMENT LTD.
    • Neil H. MARKS
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    FLEECE FILTERS FOR USE IN AQUATIC INSTALLATIONS

    • Publication number 20240260552
    • Publication date Aug 8, 2024
    • RED SEA AQUATICS DEVELOPMENT LTD.
    • Neil H. MARKS
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    DOWNHOLE CUTTINGS COLLECTOR

    • Publication number 20210404272
    • Publication date Dec 30, 2021
    • Halliburton Energy Services, Inc.
    • Daniel Duncan Blue
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SWEEPER AND FILTER ASSEMBLY FOR BEVERAGE PREPARATION MACHINES

    • Publication number 20170113168
    • Publication date Apr 27, 2017
    • ZUMEX GROUP, S.A.
    • Fernando Casaní Montaner
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    MICRO-SIEVE SEPARATION AND COD DIVERSION IN WASTEWATER TREATMENT

    • Publication number 20160002083
    • Publication date Jan 7, 2016
    • GENERAL ELECTRIC COMPANY
    • Pierre Lucien COTE
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Splice systems and methods for ropes

    • Publication number 20150251112
    • Publication date Sep 10, 2015
    • DARITECH, INC.
    • David DeWaard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    BASKET

    • Publication number 20140166568
    • Publication date Jun 19, 2014
    • FLSMIDTH A/S
    • David Starr
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Application

    Systems and Methods for Separating Solids from Liquids

    • Publication number 20140091043
    • Publication date Apr 3, 2014
    • DARITECH, INC.
    • David DeWaard
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ROTARY VACUUM-DRUM FILTER WITH MEMBRANE FILTER

    • Publication number 20140042093
    • Publication date Feb 13, 2014
    • Peter Kristin Silverberg
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID SEPARATION DEVICE

    • Publication number 20120031856
    • Publication date Feb 9, 2012
    • Alain Courtemanche
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Solid-liquid filtration cloth and filtering device

    • Publication number 20070144957
    • Publication date Jun 28, 2007
    • Tamfelt OYJ ABP
    • Antti Makinen
    • D03 - WEAVING