29337 ⎘
Other filtering devices; Auxiliary devices for filtration; Filter housing constructions; Filter housing constructions Constructions of two or more housings
Sub-classes:WATER FILTER WITH REPLACEABLE ACTIVE COMPONENTS
#2AIR FILTER SYSTEM
#3FILTER DEVICE
#4MODULAR FILTRATION PLATFORM
#5WATER PURIFYING FILTER ASSEMBLY
#6Laundry washing machine
#7MULTI-FUNCTIONAL FILTRATION APPARATUS AND METHOD
#8Compact vehicle filter head
#9Filter media insert structures and methods of installation
#10Filter module for water dispensing device
#11Modular filtration platform
#12Connector assembly, filter assembly, filter device, and method of use
#13Filter media insert structures and methods of installation
#14Water purification system and filtration block
#15Filter element assembly with sealing element and filter system
#16Valve-sensor assembly
#17Filter device
#18Modular filtration platform
#19Manifold for domestic water purifier system with specific cartridge replacement
#20PORTABLE FILTERING APPARATUS AND SYSTEM
#21Filter housing that accepts both single open end o-ring and double open end filter elements
#22Filter assembly with self-contained disposable filter cartridge
#23Water filtration system
#24Fluid degassing systems
#25FLUID DEGASSING SYSTEMS
#26Composite filter cartridge
#27Pool cleaner
#28High pressure filter
#29Filter device
#30MULTIPURPOSE WATER TANK HAVING IMPROVED FILTERING FUNCTION
#31Filter device
#32Multi-stage filter assembly
#33Liquid treatment cartridge, set of such cartridges and method of manufacturing it
#34Reusable filter system
#35Modular filtration platform
#36Fuel filter for vehicle
#37Fluid conditioning module
#38Adjustable frame assemblies, methods for assembling a filter apparatus, and filter apparatuses
#39Filtration device
#40Capsule body attachment
#41Dual cartridge filter stabilizer
#42Syringeless filter device compressor
#43Liquid filtration systems, components, and methods
#44KEYED SYSTEM FOR CONNECTION OF FILTER TO FILTER HOLDER
#45Annular collar for encapsulated water treatment system
#46Processes for water and wastewater treatment, Including stationary cloth media filtration
#47Filtration device
#48Backwash assembly having a rotating backwash arm for cleaning cloth filter media
#49Fluid treatment arrangements and methods for operating fluid treatment arrangements
#50Encapsulated water treatment system
#51Modular system for coupling water filter manifold heads
#52Computer-implemented method of monitoring the performance of a reverse osmosis membrane in a drinking water supply system
#53Systems and methods for filtering fuel
#54Water treatment apparatus with easy filter replacement construction
#55Systems and methods for filtering fuel
#56Water filter housing cap
#57Water treatment apparatus with easy filter replacement construction
#58Encapsulated water treatment system
#59Fluid treatment arrangements and methods for operating fluid treatment arrangements
#60Curb inlet filter
#61FILTER RECYCLING UNIT
#62Assemblies for coupling two elements and coupled assemblies
#63Combination filter for a lubrication system
#64Filter device having filter member easily changing structure
#65Backwash assembly and method having a rotating backwash arm for cleaning cloth filter media
#66Multiple barrier filter apparatus
#67MULTIPLE FLOW INTEGRAL FILTRATION MANIFOLD
#68Quick change filter and bracket system with key system and universal key option
#69Device for separating water and filtering impurities out of fuel
#70Filter cartridge and manifold for a water purification system
#71Method and apparatus for treating water
#72Counter top water filtration system
#73Quick change filter and bracket with key system and universal key option
#74Water shut-off device for a water purifier
#75Filter element, particularly for the static or dead-end filtration of fluids, and corresponding filter device
#76Quick change fitter and bracket system with key system and universal key option
#77Oil filtration vessel
#78Filter cartridge and manifold for a water purification system
#79Processes for water and wastewater treatment, including stationary cloth media filtration
#80Modular multi-stage water filtration system
#81Water filter support bracket
#82Portable liquid filter devices, systems and methods
#83Multi-stage filter assembly