Abstract: A water filter cartridge for use with a water faucet includes a cover and a filter element located within the cover. The cover has a single unfiltered water input connection and a pair of water output connections, one for filtered water and one for unfiltered water. There is a conduit within the cover connecting the unfiltered water input connection and the unfiltered water output connection. There is a flow path within the cover from said unfiltered water input connection, through said filter element, and connecting to said filtered water output connection.

Abstract: A filter system utilizing a coalescing-type filter element with an end cap which snap locks into a filter system. One embodiment includes elongated snap lock arms. Another embodiment includes shortened arms. A third embodiment includes a snap lock ring. The snap lock arms and the snap lock ring may include an extrusion for mating with a depression in the intake of the filter system. Alternatively, the snap lock arms and snap lock ring may include a depression for mating with an extrusion on the intake of the filter system. Further, the filter system may be arranged such that the end cap snap locks into an outlet of the filter system.

Abstract: A water filtration system for preventing a Zebra Mussel from entering a water system having a water intake line extending into an aquatic environment exposed to Zebra Mussels. The system contains an intake line connection for connecting the filtration system to the intake line; at least one water collection line extending from the intake line connection; a water intake line which is disposed sub-statantially parallel to the water collection line and which contains an orifice with a top surface and a copper screen recessed at least about 2.5 inches from the top surface; a first water filter and a second water filter, wherein each of these filters has a largest pore size that is small enough to prevent passage of an egg or veliger of Zebra Mussels; a a copper screen surrounding each of the first water filter and said second water filter; and a housing surrounding each of the water filters and including a first filter intake and a second filter intake.

Abstract: A water purifying system includes filters for purifying tap water, a storage tank for storing the purified water, and a water discharge apparatus. The filters include a membrane filter which produces purified water and waste water. The water discharge apparatus includes a housing mounted on a sink, the bottom of the housing being open to accommodate a tap water supply conduit, a purified water dispensing conduit from the storage tank, and a waste water discharge conduit from the membrane filter. Mounted on the housing are first and second faucets communicating, respectively, with the purified water conduit and the waste water conduit for dispensing purified water and discharging waste water into the sink.

Abstract: A readily serviceable ancillary fluid filtration system has a filter element enclosed in a container with a hose storage system. The container has a hose storage compartment for storing any unneeded length of hose. A hose management guide structure is located within the hose storage compartment to facilitate adjustment of the lengths of the hoses and storage of any unneeded length of hose after fluid filter assembly installation. The hose management guide structure includes multiple spaced-apart pegs placed within the hose storage compartment so that the hoses travel along a serpentine path within the hose storage compartment as they are fed lengthwise therein.

Abstract: A water collection trough has an edge arranged in the plane of a roof and a bottom, arranged with spacing from the edge, with an opening. The opening leads to a drainage pipe mounted down at the bottom of the trough. Two parallel plates are arranged spaced apart, a lower plate being fixed in the water collection trough and an upper plate being fixed above the edge of the water collection trough. The edge of the upper plate projects beyond the edge of the water collection trough in such a way that, to form a closed flow in the drainage pipe. The water to be led away is accelerated ahead of the edge of the water collection trough and, after a two-fold deflection of about 90.degree. in each case, ahead of the opening in the bottom.

Abstract: A self-cleaning, self-propelled strainer designed for installation in boiling water reactor suppression pools. The strainer is designed to prevent strainer clogging and subsequent loss of the emergency core cooling system flow during a postulated design basis loss-of-coolant accident. This self-cleaning strainer is driven by a turbine placed in the strainer flow path. The turbine drives rotation of a brush-and-plow arrangement. The wiping action of the brush and the centrifuging action of the plow remove insulation debris and other particulate matter which might be generated by the LOCA, thereby preventing the strainer from plugging.

Abstract: A device for filtering an electrically insulative and thermally conductive medium includes at least one heater immersed in the liquid medium and at least one solid particle filter immersed in and permeable to the liquid medium. The immersed filter is located in a natural convection current of the liquid medium.

Abstract: Reject waste water adapter coupling fitting, system and installation method for use with a household undercounter reverse osmosis (R/O) water filtration installation associated with an in-counter sink having a garbage disposer with its outlet connected by standard slip fit plumbing fittings to a sink drain trap plumbed to the household sewer system. The R/O reject waste water undercounter drain line is coupled into the sink drain trap in parallel drainage relation with the disposer outlet plumbing fittings by a baffle Tee plumbing fitting having first and second inlets perpendicular to one another with their input drainage liquid flow separated by an internal baffle. The garbage disposer outlet is coupled by a standard slip fit single inlet/outlet conduit plumbing fitting to the baffle Tee first inlet. The baffle tee has a single outlet slip coupled to the inlet of the trap.

Abstract: A portable apparatus for the filtration and/or chemical treatment of make-up water for a pool or spa. The apparatus connects to the end of a make-up water fill hose using a non-metallic threaded connector. The apparatus also includes a hollow core for holding pool chemicals or diatomaceous earth, an inner filtration media surrounding the hollow core, and an outer filtration media enclosing the threaded connector, hollow core and inner filtration media. The lower end of the outer filtration media extends past the connection of the hose to the threaded connector to form a skirt, which prevents the connection from contacting the interior of the pool or spa. Additionally, buoyancy is provided such that the apparatus does not contact the bottom of the pool or spa.

Abstract: A water purifier includes a diverter which can be detachably attached to a water faucet to select a plurality of water passages and a filter cartridge which can be detachably attached to the diverter to purify a water to be supplied through the diverter. The diverter is provided with a connector portion including a projection having a pair of guide grooves. The filter cartridge is provided with an engaging portion which can be inserted and fitted in the guide grooves. Disclosure is also directed to a diverter which includes a substantially cylindrical body which defines therein a main water passage to be connected to the faucet, and a rotatable selecting member which can be coaxially and rotatably fitted on the substantially cylindrical body and which is provided with a plurality of branch water passages which can be selectively registered with the main water passage of the substantially cylindrical body in accordance with the rotation of the selecting member.

Abstract: A strainer for use with a dry hydrant having a fluid inlet comprises an inlet tube having a first end and a second end, the first end being substantially capped, and the second end being connected to the dry hydrant fluid inlet. A plurality of apertures are formed in the inlet tube and are disposed between the first end and the second end. The apertures are disposed in a substantially v-shaped pattern, whereby an apex of the substantially v-shaped pattern is spaced proximal to the second end. In one embodiment of the present invention, the apertures spaced proximal to the first end of the inlet member have diameters greater than diameters of the apertures spaced proximal to the second end of the inlet member. In operation in a dry hydrant system, the strainer provides for uniform suction zone throughout the inlet pipe, and provides uniform fluid drafting flow.

Abstract: A method, system and adapter couplings for draining the reject bypassed waste water from a reverse osmosis (R/O) filtration unit to a sewer line, and particularly adapted for use in a household or commercial undercounter R/O water filtration installation associated with an in-counter sink having a garbage disposer with its outlet connected by standard plumbing fittings to a sink drain trap in turn plumb to the sewer system. The R/O waste water drain line tube is coupled into the sink drain trap in serial drainage relation with the disposer outlet plumbing fittings by a special convertable Y-Tee plumbing fitting having an R/O drain tube inlet branch and a dishwasher drain hose inlet branch oriented at an acute angle to one another with their respective input drainage liquid flows converging at a common hose nipple outlet of the Y-Tee. The garbage disposer dishwasher drain water inlet nipple is coupled by a standard coupling hose and hose clamps to the Y-Tee outlet.

Abstract: A filter for use in a coupling disposed between first and second tubes which convey lime from a movable carrier to a processing pot in a steel mill. The filter has a plurality of openings sized and positioned to allow passage of lime and exclude contaminants of a size larger than the size of the perimeter of selected openings reduces erosion by the lime.

Abstract: A pipe extension for a filtering pot of a return filter has an outlet connection projecting from the filtering pot at its free end and a pipe secured to the outlet connection. An annular groove extending in circumferential direction is arranged at the outlet connection and an annular seal which does not protrude radially beyond the outer circumference of the outlet connection is inserted into the annular groove. Radially projecting, axially extending conical webs are provided at the outer circumference of the pipe connection in the region between the annular groove and the filtering pot and a pipe consisting of metal is pushed onto these webs, whereby the pushed-on pipe is expanded by the conically extending webs to achieve a secure seat. A bead reaching into the annular groove is introduced into the pushed-on pipe.

Abstract: Removable filter cartridge assemblies (10) for housings (28) having a removable member (101, 130) to provide access to the interior (102, 136) of the housing and an inlet (108, 134) and an outlet (109, 135) to and from the interior thereof (102, 136) comprising at least one filter cell (12) through which fluids are passed for filtration, the cell having a central aperture (18) therethrough for the passage of fluid, separate from the fluid within the housing; opposed disks of filtration media (16), spaced apart and defining upper (16U) and lower (16L) surfaces of the cell emanating radially from the central aperture; and, an outer peripheral edge (14) circumscribing the cell; first and second retainer ring members (22) securably disposed on the upper and lower surfaces of said filter cell, open to and concentric with the central aperture, said first retainer ring members being contiguous with the outlet of the housing; and lifting means (42, 50, 80, 90) communicable with one of the retainer ring members for mo

Abstract: A filter device made from netting mounted on the end of a storm sewer to receive the flow of water and debris carried by same and allow the water to flow on through while retaining the debris. The filter has multiple parts joined by quick release fasteners. The same fasteners connect the device to the storm sewer outlet.

Abstract: A wire mesh rodent screen is inserted in the end of a corrugated plastic drainage pipe to prevent rodent incursions into the pipe. The screen is formed from two rectangular pieces of wire mesh. One piece is folded to form a cylinder with an in-turned lip at one end. The other piece is stamped to form a shallow dish of corresponding diameter to that of the cylinder. The dish is inserted in the cylinder to engage the lip and is secured to the lip by twisted wire ties.

Abstract: A filtration system comprising a housing whose overall surface, excepting a bottom surface and an upper surface, is tightly closed, a filter medium disposed within the housing, an air jetting portion disposed within the housing at a higher location than the filter medium, and a propeller fan disposed at an upper portion of the housing and rotated by air which is jetted from the air jetting portion.

Abstract: A water purifier includes a plurality of filter members, and a water storage tank disposed horizontally adjacent the filter members. The filter members and water storage tank are disposed in a housing, and a base plate is disposed below the housing to form a space which extends beneath the water storage tank and the filter members. An electric pump, electric transformer, and circuit board are disposed in a first section of the space which is disposed beneath the water storage tank. To shield those electric elements from leaking water, a first wall projects downwardly into the space, and a second wall projects upwardly into the space. The walls separate the first section of the space from a second section of the space which is disposed beneath the filtering members. The first wall isolates downwardly dripping water from accessing the first section, and the second wall prevents sitting water on the base plate from accessing the first section.

Abstract: A filter having a an outer peripheral surface comprising an accordion wire mesh and an inner peripheral surface comprising a support structure, the filter permitting a liquid composition such as paint to be filtered therethrough when connected to an airless paint spraying system. Method of using a filter.

Abstract: A device for capturing a component present in a fluid 18 a pipette tip having a rearward end 15 adapted to be fitted on a micro-pipette, and a forward end 12 with a membrane 17, adapted to bind the component, extending across the pipette tip.

Abstract: A water filtration system for use with a sink, comprising: (a) a main housing member, circumscribing an enclosure subdivided into first and second compartments by an intermediate upright partition wall; (b) a fluid intake, mounted into the first compartment and adapted to be fluidingly connected to the drain pipe of the sink; (c) a water outlet, mounted into the second compartment and adapted to be fluidingly connected to a sewer line; wherein the partition wall defines a lower water-tight portion and an upper portion having a plurality of bores, the bores sized for macroparticulate contaminant screening of the fluid wherein purified water only is allowed through the partition wall upper portion and into the second compartment; (d) a tray, releasably engaged into the first compartment for collecting the macroparticulate contaminant screened by the partition wall upper portion; and (e) an elbowed siphon duct, mounted into the second compartment and operatively coupled to the water outlet, for escape of purifie

Abstract: A flexible frame formed by a longitudinal frame and transverse frames is inserted into a bag-shaped mesh. A bent portion, whose bent surface contacts an inner surface of the mesh, extends either upwardly or downwardly from a distal end of each transverse frame so that the mesh is made hollow. Accordingly, suction force of a suction on pipe does not cause upper and lower surfaces of the mesh to tightly contact each other, thereby resulting in reliable suction of fuel contained within a fuel tank. Further, since the bent surfaces of the bent portions contact the inner surface of the mesh, the mesh is not abraded due to vibrations of the vehicle or the like.

Abstract: A shower water filter assembly which includes an elongated housing containing a cartridge of filter media, and which is connected to the water outlet in a shower. In order to permit the elongated housing to have sufficient length to efficiently perform a filtering function, a flexible hose is coupled to the bottom of the housing and extends through a tubular wand to the shower head. The wand and shower head are supported, for example, on the side of the cylindrical housing so as to provide sufficient elevation for the shower head for normal shower use. Alternatively, the wand and shower head may be removed from the supporting bracket and used manually for the shower.

Abstract: A filter apparatus includes a box-shaped casing formed by connecting peripheral edges of first and second casing members each having a concavity and a filter composed of first and second filter media placed one upon the other and having respective peripheries held between substantially the entire peripheral edges of the first and second casing members such that the filter assumes the shape of a bag when disposed in the casing. The casing has a suction port and an exhaust port each communicating between the interior and the exterior of the casing. The filter communicates with the exterior of the apparatus through the suction or exhaust port of the casing. The first and second filter media have respective through holes and are closely adhered together at peripheral portions of the respective through holes.

Abstract: A drain filtering device is disclosed. The improvement over the prior art is comprised of reducing the filter size from an elongated device that spans the length of the gutter system to a modular unit which is necessary only at the drain sight. The invention also includes an inclined upper face which is positioned on the upstream side of the drain in the gutter and a down spout attachment which locates the invention in the gutter such that the flow of filtered water passes through the invention and into the downspout. The debris that collects in the gutter is carried along the with the water until it makes contact with the inclined upper face and is forced up the incline until the overflow debris flows over the side of the gutter thereby cleaning same and preventing the downspout from becoming clogged.

Abstract: A pre-septic tank or washing machine output filter apparatus for the improved removal of contaminants from pre-septic fluids. A filter apparatus defining a fluid filter chamber has an input port and an output port. A fluid deflector or disperser is mounted to deflect substantially all of the contaminated fluid entering the filter apparatus. A filter is mounted within the filtering chamber and has a closed lower portion and an upper portion for receiving the fluid dispersal apparatus. Fluid entering the input port is dispersed by the deflector apparatus through an upper portion of the filter, thence through the fluid filter chamber to the fluid output port. Contaminants collected in the upper portion of the filter from the deflected fluid will eventually be caused by gravity to fall to the lower, closed portion of the filter where these contaminants will remain collected until the filter is emptied.

Abstract: An apparatus and method of determining trace levels of materials, such as oil and grease, which are present in liquids, such as water. The device and method allow the material to be extracted from the liquid by filtration, the material to be removed from the filter by a low boiling point solvent, and excess water to be removed from the solvent, by a single device. The apparatus is characterized by a tube having a manifold extending from the tube, with a valve which directs entry into the tubes which comprise the manifold. A crossover tube and an inner tube direct vacuum to allow a single vacuum connection to pull the liquid, and subsequently the solvent, through the apparatus. A drying cartridge is attached to a tube of the manifold to eliminate excess liquid from the solvent during the normal operation of the device.

Abstract: A water treatment device including an arrangement having mechanisms for mechanically totaling the volume of water filtered and for indicating when the replaceable filter cartridge has reached the end of its useful life. End-of-life indication is provided by a valve mechanism for stopping flow after a predetermined volume has been filtered. The arrangement includes a novel mechanism for resetting the flow totalization mechanism. The preferred water treatment device is faucet mounted and also includes a novel flow bypass design.

Abstract: A water filter cartridge including an outer shell, an inlet opening proximate a first end, an outlet opening and a cam extending axially from the first end. Cam is constructed and arranged so as to reset a mechanical flow totalization mechanism in a water treatment device. A channel and notch in the first end of the cartridge provide fluid communication to a chamber of a water treatment device.

Abstract: Disclosed herein are improvements to a water filtration system on a water intake line that prevent the infestation of Zebra Mussels in the water system. The water filtration system filters any water entering the water intake line through a filter having a largest pore size that is small enough to prevent the passage of an eggs or veliger of Zebra Mussels. To prevent accumulation of Zebra Mussels on the filters and the filtration unit, copper screens surround the filters and the water intake to the filtration system. The filters are also provided with threaded ends to facilitate easy and reliable removal and replacement of the filters when needed.

Abstract: A water faucet apparatus for use with a sink or countertop faucet assembly includes a replaceable filter cartridge which is mounted in a cartridge housing formed as an integral part of the main body of the faucet assembly and positioned directly below the faucet spout below the level of the sink or countertop. The base to which the faucet spout is attached is easily removable to access the filter element inside the housing for replacement.

Abstract: A strainer device is provided for use with a water inlet for a heat exchanger tube. The strainer includes a base portion with an anchor for frictionally holding the strainer in the inlet end of the heat exchanger tube, a stop to prevent inward movement of the strainer into the heat exchanger tube past a predetermined position, and a plurality of trap bars or a strainer assembly to prevent the entry of shells and debris of a size greater than a predetermined maximum into the tube inlet while, at the same time, avoiding excessive pressure drops or the accumulation of excessive debris on or adjacent to the strainers.

Abstract: A tray assembly for use in receiving and retaining used moist brewing substances and the like from a beverage brewing apparatus and separating a liquid portion therefrom. The tray assembly is in communication with an entry port which deposits moist brewing substances therein. A drain line in the brewing apparatus carries separated liquids away from said tray assembly. The tray assembly includes a tray body, a liquid separation portion retained in said tray body for drawing off liquids from moist brewing substances, and a controllably sealable tray valve assembly attached to the tray body and operatively engaging the drain line for draining liquids from the tray assembly. A first area in the tray body between the entry port and the liquid separation portion communicates with the entry port and defines a receiving and retaining space. A second area in the tray body between the liquid separating portion and the valve assembly communicates with the tray valve assembly and defines a liquid collection space.

Abstract: A strainer for water outlet fittings which has multiple strainer apertures, which possess approximately equal open hexagonal aperture cross sections. The opposite surfaces of common side walls are approximately parallel to each other. The strainer is characterized by comparatively low noise, high throughput and at the same time good straining and cleaning action.

Abstract: Filter device useful in continuous separation of solid matter from a fluid, such as liquid wastewater where the filter includes a tubular filter element with a series of slots of selected width extending through the tubular element.The element has a central opening and can be received in a casing to form an annular area between the tubular filter element and the casing so the central opening is open to receive the fluid to be filtered as the fluid flows through the slots from the central opening to the annular area. The casing can also include an outlet from the annular area so the fluid can be emitted from the assembly. A seal can be provided between the tubular element and the inside of the casing at a location below the slots in the tubular element and above the outlet from the casing.

Abstract: A starting fluid injection system includes an in-line filter having a body and a filter element. The body defines a passageway extending between the ends of the body and a set of threads formed around the passageway intermediate the ends. The filter element includes a tubular shaft that is threadedly received in the set of threads and a filter mounted to the tubular shaft remote from the set of threads. The tubular shaft is dimensioned to create an annular chamber between the shaft and the body and the annular chamber is in fluid communication with the exterior of the filter portion.

Abstract: A roof drain for draining rainwater from a roof. A bell-like strainer is supported by a compression/tension unit including resilient means, which unit is in turn mounted to a drainage sleeve that communicates with a leader. The strainer is secured to the drainage sleeve by a threaded bolt that passes through bores in the strainer and the compression/tension unit, and engages a nut received by the resilient means. Tightening the bolt moves the strainer downwardly into a substantially watertight fit with roofing membrane interposed between a skirt of the strainer and a collar on the drainage sleeve. The resilient means, which may be resilient material, a spring or the like, provides continuous tension between the strainer and the drainage sleeve.

Abstract: A household under-counter reverse osmosis (R/O) water filtration installation wherein the R/O reject waste water under-counter drain line is coupled into a sink drain trap in parallel drainage relation with a garbage disposer sink by a baffle Tee plumbing fitting having first and second normally open inlets perpendicular to one another. The garbage disposer outlet is coupled by a standard slip fit single inlet/outlet fitting to the baffle Tee first inlet. The baffle tee has a single outlet slip coupled to the inlet of the trap. An R/O drain adapter elbow of the invention has its inlet connected to the waste water drain line tube and its outlet coupled to the Tee second inlet. The adapter provides an end closure structure which, with the elbow, sealably closes the second inlet of the Tee.

Abstract: An improved washing machine lint strainer of the type to receive discharge from a hose is characterized by retractable strainer elements that are wiped clean of lint as they retract leaving the lint in one mass for easy removal without the necessity of manually picking out lint from small strainer holes. This strainer does not need to be discarded when it is totally full of lint and is thus reusable. Preferred embodiments consist of a set of two strainer components with parallel fingers forming spaces between each finger element. The 2 similar strainer components are placed on top of each other and touching with the spaces between the finger oriented to form a matrix of holes through both strainers that pass liquid and strain lint. The strainers are wiped free of lint as they are retracted to open the strainer box and the lint then falls off the strainer fingers and is thus left behind for easy disposal.

Abstract: A portable, manually-operated water filtration pump for purifying water. The pump includes an inexpensive, disposable filter cartridge which can be easily changed when the filter elements are no longer effective. The pump uses a lever to actuate a double-acting piston. The lever is collapsible to one side of the pump for compact storage. The filter cartridge is a tubular cylinder having an inner bore forming the pump cylinder. A cylindrical mechanical filter is concentric with and adjacent to the inner bore to filter out particulates larger than 0.3 microns. A fluidized granular activated carbon filter surrounds the mechanical filter to absorb chlorine and chlorine-related compounds such as herbicides and pesticides. The pump pumps filtered water into a bottle adaptor which will fit most standard water containers. A prefilter is provided to screen out large particulates from the pump to enhance the life of the filter elements.

Abstract: A protective and aesthetics-enhancing cover for disposition over the open end of a drain pipe projecting outwardly from a building structure. The protective cover comprises a convexo-concave disk which has an outer surface convex away from the building structure and an inner surface concave toward the building structure. The convexo-concave disk is sized so as to effectively hide the drain pipe from view. A tubular mounting flange projects from the disk on the concave surface thereof for coupling to the drain pipe in a telescopic arrangement to thereby hold the cover on the end of the drain pipe. An opening is formed in the disk to allow water to drain from the drain pipe and through the opening.

Abstract: A strainer device for filtering water to an emergency cooling system in a nuclear power plant containment area having a lower part which forms a pool in which the strainer device is mounted. The device includes a strainer housing with separate strainer walls between which a flexible strainer means operates. The unit is arranged to be kept in a first position when water is drawn through one of the strainer walls, in which position it interrupts the connection between the other strainer wall and a suction conduit. By inherent flexibility, a shield means is automatically switched over to a second position which opens the connection between the second strainer wall and the suction conduit, as soon as the first strainer wall is clogged by impurities to such an extent that a low-pressure arises in the space between the first strainer wall and the shield means unit, which low-pressure brings about the switching-over by its suction effect.

Abstract: The filter comprises a tubular body (1) provided with fixing flanges (2,3) for a fluid pipe. An upstream distributing plate (4) is perforated with orifices and extended by sockets (5) which are engaged in the up-stream ends of filtering elements (6). These elements (6) extend axially inside of the body (1). The filter comprises in its downstream part a collector (12) provided with bevelled tubes (13) which are engaged in the down-stream ends of the filtering elements (6). This collector (12) is continued by an elbow (11) which is followed by a single flush branching (7) opening laterally outside of the body (1).

Abstract: A fuel filter contained in a fuel tank improves fuel permeability without deteriorating foreign matter catching ability. Filter cloths of the fuel filter is of a double structure wherein an outer (or inner) filter is of a plain weave, while an inner (or outer) filter is of a tatami-facing like weave.

Abstract: A water intake comprises a common frame and assembled thereto and-forming therewith an integral self-contained unit a pump adapted to be immersed and a trash rake and an associated grid on the suction side of the pump and/or a filter on the discharge side of the pump.

Abstract: An apparatus for the purification of shower water by the intimate contact with finely divided metal comprising copper and zinc. This apparatus causes turbulence of the water in contact with the metal. Also a method for the purification of water by the intimate contacting of shower water in a turbulent state with finely divided metal comprising copper and zinc. A showerhead can be directly connected to the outlet supplying purified water.

Abstract: Filter device useful in continuous separation of solid matter from a fluid, such as liquid wastewater where the filter includes a tubular filter element with a series of slots of selected width extending through the tubular element. The element has a central opening and can be received in a casing to form an annular area between the tubular filter element and the casing so the central opening is open to receive the fluid to be filtered as the fluid flows through the slots from the central opening to the annular area. The casing can also include an outlet from the annular area so the fluid can be emitted from the assembly. A seal can be provided between the tubular element and the inside of the casing at a location below the slots in the tubular element and above the outlet from the casing.

Abstract: An improved fluid-strainer is provided which makes provision for improved methods of converting the same between motorized and manual modes. Included in the fluid strainer is a gear motor housing for facilitating the conversion as well as inspection and removal means. Also provision is made for flushing of the fluid strainer so as to avoid cycle restart.