Matches 151 - 200 out of 368 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
5250179 Compactable filter and compactable filter mounting means  
A compactable or incinerateable non-resilient, coreless, cylindrical filter element including an annular pleated filter media having rigid end caps which are sealingly bonded to the pleated filter...
5246589 Repaired filtration elements for polymer manufacture  
A repair method for filter elements such as those used to filter polyester during the later stages of polyester manufacture in which the filter media is a particulate solid media arranged in a...
5215659 Device for producing mineral-containing water for water storage vessel  
A device for producing mineral-containing water comprises a case communicated with a water outlet of a water storage vessel with or without the use of a plug, the case being provided with a...
5215660 Filter drier for refrigeration system  
A filter drier (10) for an air conditioning or refrigeration system, has a body (12) with an interior area (20). The unit has an inlet opening (24) and an outlet opening (30). The outlet opening is...
5205938 Polyester bag filter  
A bag filter comprising at least one sheet of a polyester filter medium, preferably a polyester high dirt capacity filter medium, having a graded pore structure which has been formed into a bag...
5202020 Liquid filtering device for swimming pools in particular  
The device is made from a textile article (1), made up of at least one layer of non-woven material capable of filtering, the said article is designed to make up a pocket or sleeve, open at one end...
5198104 Apparatus for removing solid and volatile contaminants from liquids  
A device that reclaims industrial fluids. Solid contaminants are removed from the liquid being reclaimed by a series of increasingly fine filter elements positioned within a filter housing. The...
5198107 Filters for heavy duty internal combustion engines  
An oil filter for use in heavy duty internal combustion engines is disclosed herein. The oil filter includes an exterior tube with perforations, an interior tube with perforations, a spring located...
5180489 Filter cartridge having internal liquid trap  
A filter cartridge (10) for filtering liquid having an internal liquid trap (28). The cartridge (10) has a cylindrical housing (12) having a closed top end (14) and bottom end (16), and a side wall...
5180491 Apparatus for removal of iron from drinking water  
An iron removal system for a drinking water supply includes a synergistic combination of an oxidation/filtration unit and an activated carbon filter unit. The oxidation/filtration unit utilizes a...
5176825 System for treating food waste by centrifugal spin drum and bag filter  
This invention provides means whereby the liquid component can be separated from the solids in food waste and garbage. The invention provides a spinning perforated drum with an internal filter bag...
5171437 In-tank aquarium filter  
An aquarium filter which is positioned within the aquarium tank on top of and in direct contact with a means of support so that the filter is upwardly disposed from the bottom of the aquarium tank...
5169528 Filter element  
A regenerable deep bed filter element provided as a closed system, in the case of which a deep bed filter (21), disposed inside at least one hollow-cylindrical chamber (17), if formed by a bulk...
5160704 Method and apparatus for collecting and separating particles from fluid for medical diagnosis  
A method and apparatus for collecting and separating cells, particles or the like from body fluid or the like for microscopic diagnosis is disclosed. Fluid is sucked by capillary action through a...
5154827 Laminated microporous fluorocarbon membrane and fluorocarbon filter cartridge using same  
Novel laminated, polyfluorocarbon microporous membranes are made up of three or more sheets of aggregated microporous fluorocarbon polymer. A fine porosity pore-containing microporous fluorocarbon...
5143604 One-way guided filter pad assembly  
An improved filter pad assembly, for supporting a filter pad, used in conjunction with a filter system having a pumping unit to filter a contaminated fluid. Included in the filter pad assembly are...
5132021 In situ treatment of waste water to prevent ground water contamination  
An article of manufacture and method for holding and treating water contaminated with one or more water-soluble contaminants to substantially prevent the contaminants from seeping into ground water...
5130018 Desiccation system with coupled tether and protective cage  
A tethered container of desiccant and a surrounding protective cage for entry into an enclosed space to extract moisture. The weight of the cage serves as ballast to settle the assembly to the...
5112479 Oil purification unit with cyclonic reservoir section and filtration section  
A mobile purification apparatus for purifying oil contaminated with grit, metal particles, water and the like. The apparatus includes a strainer with a filter cartridge for removal of large...
5107635 Gutter system  
An improved rain gutter apparatus is arranged to include an elongated and flexible inner contoured surface element formed with outwardly extending projections on both sides thereof and being...
5102545 Tubular filter element  
A tubular filter element consisting of a filter leaf which is pleated and connected at both its fold ends to a hollow cylindrical filter body (F) both of whose front surfaces are sealed by end caps...
5089108 Strainer  
The Strainer has a pipe with a multiplicity of holes, and surrounded by a mass of stones or marbles, confined within a double nylon netting. The pipe confines a one-way check valve. The mass of...
5078877 Dual flow and dual stage lubricant filter assembly  
A filter assembly for an internal combustion engine includes inner and outer coaxial filter elements disposed in a spin-on canister which is detachably secured to a mounting adaptor. Oil from the...
5075000 Filter pad holder  
An improved filter pad holder for supporting a filter pad and for use in conjunction with a filter system having a pumping unit to filter a contaminated fluid. The filter pad holder (10) includes a...
5071564 Article and process for absorbing contaminating products  
Decontaminating article comprising a preagglomerated, powdered polymer of bicyclo[2.2.1]-2-heptene or its methyl derivative in at least one fine-mesh textile bag. The bag is at least partially...
5053125 Filter cartridge  
A filter cartridge comprising a framework and a surrounding envelope of filter material. The framework is reusable and provided with a rough, granular surface texture to provide increase surface...
5024764 Method of making a composite filter  
A composite cartridge-type filter effective to substantially reduce low but hazardous concentrations of lead in drinking water to acceptable levels utilizes a porous activated carbon block filter...
5015375 Rechargeable filter assembly  
A rechargeable filter assembly for removal of contaminants from liquids of all types, particularly dry cleaning solvents comprising three nested and spaced apart concentric perforated metal...
5011602 Antibacterial material for water  
An antibacterial material for water comprising a carrier containing an antibacterial agent and a fabric surrounding it is disclosed. When this antibacterial material for water is placed in water,...
5006238 Filter for use in a fish culturing tank  
A filter adapted for use in a fish culturing tank, the filter including a filter casing, a pump mounted on top of the casing, and an attachment interposed between the casing and the pump which has...
4966697 Fluid filter retaining device  
A fluid filtering device includes a housing having an interior chamber with an open top and an inlet and outlet open to the chamber. An annular seat is secured to the housing within the chamber in...
4956089 Forming an end-cap on a filter cartridge  
An end-cap for a filter cartridge is formed by melting the thermoplastic material of a supporting cage and of a support pleated together with the filter medium against a heated die and embedding...
4948504 Filter bag carrier with filter seal profile  
A filter for a fluid under pressure comprising a container including a filter vessel (1) and cover (2) for clamping against the filter vessel. A support basket (12) adapted to be inserted into the...
4944874 Centrifugal separator  
A centrifugal filter separator includes a detachable tubular screen disposed between an annular filter and the inner peripheral surface of a basket, the screen having an annular flange detachably...
4935128 Motorcycle engine lubricating oil filter apparatus  
An oil filtering apparatus includes a check valve at the bottom of and within a cylindrical porous filter unit, to pass oil directly into an oil tank in case of clogging of the filter unit or...
4923333 Lysimeter for leak detection and method of assembly thereof  
A lysimeter comprises a longitudinally extending circumferentially perforated duct having a vacuum application connection at one end thereof. A fluid permeable fabric is superposed over the duct...
H000773 Coalescer filter unit drain device  
A spin-on type coalescer filter unit comprises a siphon tube which extends from inside the bottom of the filter element canister along the center line of the element, through the attachment nipple...
4902427 Filter for removing heavy metals from drinking water  
A filter for reducing heavy metals in water employs particulate boneblack (bone char) material as a filtration agent. A layer of boneblack (bone char) impregnated filter material and a layer of...
4880652 Method of filtering edible liquids  
The disclosed process provides for the treatment of edible cooking oils with a closed packet containing hydrated filtering material to absorb unwanted constituents.
4878930 Filter cartridge  
A filter cartridge for removing particles or dust from a stream of moving gas or air, including a filter medium disposed between a pleated inner wire support frame, outer longitudinal wire support...
4871456 Stacked filter cartridge with porous filter support  
A filter cartridge for removing particles of the order of submicrons from a solution, comprising at least two filtering films laid in parallel with the inner peripheral portions bonded fixedly to...
4871454 Portable dumpster slurry separating system  
Discloses apparatus for separating the solids from a liquid of a sludge or slurry which includes a slurry source, a slurry container receiving slurry from the source and a filter cage removably...
4865738 Filter cartridge with truncated sawtooth projection assembly  
A filter cartridge having an improved end cap and tube support design is taught. Briefly stated, an outer cage has circumferentially disposed thereround a plurality of truncated triangular shaped...
4863602 Flexible filter element employing filtering sheets formed with bypass openings  
Disposable filter element, adapted for use in a high-pressure filter housing, has a plurality of layers of flexible filtering material, some layers being formed with openings through which a...
4861470 Device for removing water from a fuel tank  
A water absorbent device for a fuel tank that has a permeable housing through which a liquid passes. Within the permeable housing is a permeable container through which liquid passes. Water...
4851118 Fuel filter for motor vehicle  
A fuel filter for installation within a fuel tank comprises a main filter element for removing foreign matter and an auxiliary filter element consisting of a metal net covering the main filter...
4840734 Process for absorbing liquid leaks and spills  
A product for absorbing liquid leaks and spills includes at least one closed cell with a cell wall permeable to the liquid. An inorganic, inert absorbent is enclosed within the cell. Liquid...
4839048 Container for pressurized fluid  
The disclosure described a pressurized fluid container comprising a fluid vessel, a sheath arrangement which may be fitted around the fluid vessel, and a mechanism for tightening the sheath around...
4836931 Reinforced filter tube and method of making the same  
There is disclosed a porous, vacuum formed filter tube having randomly oriented glass fibers and having at least one layer of a suitable sheet material wrapped around said porous filter tube and...
4812235 Filter element assembly replaceable mesh pack  
A filter element constructed of stainless steel. The element includes a pair of filter media concentrically disposed to receive parallel flow of the filtrant. The element is adapted for disassembly...
Matches 151 - 200 out of 368 < 1 2 3 4 5 6 7 8 >