Means for maintaining a space between filters

Industry

  • CPC
  • B01D46/026
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Patents Grantslast 30 patents

  • Information Patent Grant

    System for removing particulate matter from biomass combustion exha...

    • Patent number 11,662,093
    • Issue date May 30, 2023
    • Triple Green Products, Inc.
    • David Maendel
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Filter devices methods and system

    • Patent number 10,835,851
    • Issue date Nov 17, 2020
    • Oy Halton Group Ltd.
    • Fuoad A. Parvin
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    System comprising a vacuum cleaner and a dust bag

    • Patent number 8,484,798
    • Issue date Jul 16, 2013
    • Miele & Cie. KG
    • Eduard Sailer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Oil separator

    • Patent number 6,858,056
    • Issue date Feb 22, 2005
    • Rolls-Royce Deutschland Ltd & Co KG
    • Williams Ching-To Kwan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Filtering cartridge, in particular for internal combustion engine

    • Patent number 6,402,800
    • Issue date Jun 11, 2002
    • Filtrauto
    • Charles Rey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Wound pocket module

    • Patent number 6,352,641
    • Issue date Mar 5, 2002
    • Sartorius AG
    • Hans-Weddo Schmidt
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Gas dust-removing filters

    • Patent number 4,343,632
    • Issue date Aug 10, 1982
    • Adolf Margraf
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3716971

    • Patent number 3,716,971
    • Issue date Feb 20, 1973
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3630005

    • Patent number 3,630,005
    • Issue date Dec 28, 1971
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3295298

    • Patent number 3,295,298
    • Issue date Jan 3, 1967
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2906371

    • Patent number 2,906,371
    • Issue date Sep 29, 1959
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2770321

    • Patent number 2,770,321
    • Issue date Nov 13, 1956
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2768706

    • Patent number 2,768,706
    • Issue date Oct 30, 1956
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2758671

    • Patent number 2,758,671
    • Issue date Aug 14, 1956
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2695681

    • Patent number 2,695,681
    • Issue date Nov 30, 1954
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2507335

    • Patent number 2,507,335
    • Issue date May 9, 1950
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    1830096

    • Patent number 1,830,096
    • Issue date Nov 3, 1931
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents