Abstract: A vehicle washing apparatus is comprised of U-shaped arches through which a vehicle passes during a washing operation. The arches contain a plurality of pivotally mounted conduits and spray nozzles through which various washing fluids are pumped. During a washing operation the conduits and nozzles are pivotally rotated about the conduit axes in an oscillatory motion that sweeps spray from the nozzles in an arc over a vehicle to be washed. Different washing fluids are applied to the vehicle in a sequence of operations that wash and rinse all sides of the vehicle.

Abstract: In an industrial dishwasher a cleaning solution which is highly concentrated relative to the rinsing water is recirculated in a washing region over items to later be rinsed, whereby the cleaning solution is directed into a collector trough, where the level of the solution is maintained automatically through use of a metering tank juxtaposed to the collector trough, whereby the metering tank collects rinse water, and a non-return flap valve located between the collector trough and metering tank provides for rinse water to flow from the metering tank into the collector trough only at such times when the level of the cleaning solution in the collector trough is lower than the level of the rinse water in the metering tank at upper-most regions thereof.

Abstract: A recirculating parts washer provides both automatic jet washing and manual, sink-type brush washing for automotive parts and the like. The parts washer, which uses a water-based detergent cleaning solution, comprises a tank for storing a cleaning solution, a housing for providing an enclosed wash area, a jet wash means providing automatic jet washing, a brush wash means allowing manually cleaning, and a pump means for selectively delivering a flow of cleaning solution to the jet wash means and/or the brush wash means. A means for decontaminating the cleaning solution and the tank is also provided.

Abstract: A plurality of liquid jet nozzles are positioned in spaced apart relation to each other about a portion of the exterior surface of a pipe to be cleaned. High pressure liquid is supplied to the nozzles to cause liquid jets to be emitted, with the liquid jets being directed toward the exterior surface of the pipe. Each nozzle can be rotated about an axis which is at least substantially normal to the exterior surface of the pipe, while the nozzles are being moved longitudinally relative to the pipe. The liquid jets from the nozzles simultaneously impinge on the exterior surface of the pipe along prescribed paths located in an annular region extending around the circumferential extent of the pipe.

Abstract: An instrument (28) or other item to be sterilized is supported on a hanger (26) in a decontamination chamber (10). A container such as a sleeve (92), is supported at adjacent ends between supporting rings (90) such that the container surrounds and is displaced from the instrument. A pump (40) recirculates a sterilant or other antimicrobial solution that collects in a lower drain (48) and a reservoir (50) through spray nozzles (70, 96) and connectors (44) which are connected to interior passages of the instrument. In this manner, the internal passages of the instrument are sterilized by the flowing liquid and exterior surfaces are sterilized by sterilant solution mist which condenses on and coats the exterior surface. After the instrument is sterilized, a sterile rinse is sprayed on the instrument and interior of the container. The container and instrument are removed as a unit and the container is closed at its ends to prevent the instrument from becoming microbially contaminated from the ambient air.

Abstract: A cleaning tank comprised of a fluid container, an air-driven motor, a drive shaft, a filtered submersible pump, fluid transport conduits and outlet nozzles is disclosed. Supports are provided for workpieces to be cleaned.

Abstract: An apparatus and method for removing a coating of undesirable material from a substrate of desired material by impacting the coating with narrowly focused streams of fluid discharged at high velocity from nozzle tips rotated rapidly by a nozzle head during linear, relative movement between the nozzle head and the coated substrate. The nozzle head may be rotated by a motor or self-actuated by tilting the tips out of the plane of the spin axis. The nozzle tips also may be canted radially to undercut and peel away the coating. The nozzle assembly may be continuously or intermittently actuated, fixedly or movably mounted, and used singularly or in plural array. Specific applications are described for descaling metal, cleaning electrolytic bath deposits from electrodes, and removing resinous materials from metal surfaces.

Abstract: An apparatus for cleaning paint guns and related accessories includes a housing defining a washing chamber, a fluid manifold located within the washing chamber having fluid jets attached thereto, a solvent storage tank, an air-flow system and a fluid distribution system for driving the solvent from the storage tank to the manifold for washing the parts mounted on the fluid jets. A timer is provided for control of the washing cycle time and a preset time may be used which is greater than the time required to empty the storage tank thereby providing a drying cycle. In one aspect, the solvent storage tank is provided with a movable barrier dividing the tank into an air chamber and a solvent chamber with the air-flow system coupled to the air chamber so that when pressurized the movable barrier drives the solvent through the fluid distribution system to the manifold. A removable solvent tank is included which is coupled to the solvent chamber by the fluid distribution system.

Abstract: Hydrocleaning apparatus for pipelines and the like includes a frame capable of advancing lengthwise of the pipeline, such frame carrying a plurality of liquid jetting modules which, in use, are disposed in an array around the pipeline surface to enable cleaning of the entire surface to be effected. The frame can be opened of the entire surface to be effected. The frame can be opened up to allow the apparatus to be fitted to or removed from a continuous pipeline. The frame arrangement and module mounting system are designed to provide good cleaning efficiency and proper orientation of the various modules in spite of pipeline irregularities including out-of-round conditions, uneven coating thicknesses and wrinkles. A pivoting module mount helps to maintain cleaning efficiency in the case where thick coatings are being removed. The frame drive wheels are disposed forwardly of the modules to avoid contamination of the cleaned surfaces by deposits that may build up on the wheels.

Abstract: A decontamination system for rinsing hazardous materials from victims or suited emergency personnel using hand held thin flat octagonal rings of square aluminum tubing having a plurality of radially inwardly directed nozzles for simultaneously spraying water inwardly toward all sides of the part of a person at the center of the ring in a pattern from each nozzle which is wide but confined to about the thickness of the ring. Each ring has two external diametrically opposed sockets for receiving telescoping handles for spraying movement by one or two assisting persons, or it may be manipulated by a user for self-spraying by being hand held or by being pulled down around the user from an elevated horizontal position in which it is supported by elastic cords within a tent frame structure.

Abstract: A retrofit manifold, system and process for converting a solvent vapor degreaser to an aqueous solution degreaser is provided for an efficient and environmentally safe method for removing contaminants from workpieces, manufactured articles and other parts. A uniquely designed agitation manifold is fitted at the back wall of the wash tank. Unclean workpieces are submerged in hot aqueous solution in the wash tank and are positioned in the wash tank in front of the agitation manifold. A plurality of nozzles arranged at each section of the manifold spray aqueous solution at the workpieces. Oil based contaminants separated from the workpieces are collected at the surface of the aqueous solution and exited from the tank along with a quantity of aqueous solution. The contaminants are removed from the system and the aqueous solution is recycled back into the wash tank.

Abstract: A pressurized weir for a fumeless pickling or cleaning system includes a pair of housing plates, one plate having an inlet opening for admitting water under pressure to the weir; a reservoir plate and metering plate; means for retaining said reservoir plate and said metering plate between said housing plates; a reservoir provided by said reservoir plate and said metering plate for receiving water under pressure from said inlet opening; and at least one truncated triangular opening in each of said reservoir plate and said metering plate, the bottom of said opening permitting water under pressure to be exhausted from said reservoir in the form of a water curtain. When used in combination with a pickling or cleaning system having a closed cell tank, the pressurized weir contains the fumes from the acid within the tank.

Abstract: A surgical suite scrub station is disclosed provided with means to adjust the spacing between the forearm ports of the device from the ground on which the user stands during the use. Only a small amount of the cleansing mixture is recirculated to improve the ambient conditions by reducing the volume of gases normally generated when working with antimicrobial substances. An air curtain is used in preventing escape of cleansing or rinsing substance out of the forearm inserting ports of the cleansing compartment. The device presents improvement in convenience and economy of operation of surgical scrub stations.

Abstract: A method and apparatus for cleaning the outer periphery of a pipe (10) by a carriage (28) travelling along the pipe (10). A housing (58) supported from an upper support frame (56) of the carriage (28) includes a pair of housing halves (58, 60) pivotally connected to each other and forming an enclosed chamber about the pipe (10). Nozzles (94) on the housing (58) are spaced about the pipe (10) for the discharge of a cleaning material in a high velocity stream against the outer surface of the pipe (10). A lifting head (114) connected to the housing halves (58, 60) pivots the halves (58, 60) to an open position and also lifts the carriage (28) from the pipe (10). An embodiment shown in FIGS. 8-10 includes a housing (58B) mounted on rollers (85B) of carriage frame (56B) for oscillation of housing (58B) and nozzles (94B) in an arcuate stroke relative to the carriage frame (56B).

Abstract: Device for cleaning silicon wafers having an upper mist-generating chamber with a high frequency oscillator to generate an aqueous hydrofluoric acid mist and a lower region processing chamber separated by a partitioning wall having a shutter to open and close. Silicon wafers are held in an upright position in a rack. The processing chamber and the shutter have gas jets to eject gas between the silicon wafers and water spray heads in the processing chamber to spray water between the silicon wafers.

Abstract: A coil cleansing assembly for automated cleaning of dirt and debris from within banks of heat exchanger coils is disclosed. The cleansing assembly is mounted above, below and between banks of such coils to enable focused jets of high velocity spray to impinge upon the surfaces of the coils and, thus, dislodge particles. It can be used with either individually finned tubes or plate fin coves of aluminum, galvanized steel or copper.Alternative embodiments for the cleansing spray assembly include a rotating arm system with spray ports mounted on a spray supply tube and a longitudinal track arrangement upon which a plurality of wand-type spray bars are mounted for reciprocating travel.

Abstract: Hydrocleaning apparatus for pipelines and the like includes a frame capable of advancing lengthwise of the pipeline, such frame carrying a plurality of liquid jetting modules which, in use, are disposed in an array around the pipeline surface to enable cleaning of the entire surface to be effected. The frame can be opened up to allow the apparatus to be fitted to or removed from a continuous pipeline. The frame arrangement and module mounting system are designed to provide good cleaning efficiency and proper orientation of the various modules in spite of pipeline irregularities including out-of-round conditions, uneven coating thicknesses and wrinkles. A pivoting module mount helps to maintain cleaning efficiency in the case where thick coatings are being removed. The frame drive wheels are disposed forwardly of the modules to avoid contamination of the cleaned surfaces by deposits that may build up on the wheels.

Abstract: A lens case for a contact lens cleaning device comprises a receiving case including a pair of holding chambers for accommodates a pair of both contact lenses and a cover which is detachably coupled to said receiving chamber for opening/closing the holding chamber. The receiving case comprise a pair of first introductory conduits each of which include an entrance opening to a bottom of the receiving case and an exit opening to the holding chamber so as to confront to a center of one side surface of the contact lens which is accommodated in the holding chamber.

Abstract: A golf club cleaning machine includes a cabinet within which is mounted a drum. Inside the outer drum is mounted an inner drum formed from a perforated mesh material with an inner wall and an outer wall defining an annular cavity which is divided by radial walls into separate compartments. Each club of a set is inserted into a respective one of the compartments with the handle supported longitudinally of the compartment and the club head mounted at the base of the compartment with the club face facing inwardly and the underside facing generally outwardly. A rotating spray system is mounted in the base of the drum including an inner spray nozzle and an outer spray nozzle each rotatable about a central axis of the spray system. The inner spray nozzle sprays onto the club face generally inwardly and slightly downwardly and the outer spray nozzle sprays onto the club rear in a direction generally opposite to the inner nozzle.

Abstract: A lens washing apparatus includes a wash chamber, a reservoir for holding wash fluid, a pair of spaced nozzles facing each other, a lens support for holding a lens between the nozzles, a pump for squirting wash fluid through the nozzles onto the lens, a heater for heating the wash fluid, mechanism for maintaining a wash fluid vapor atmosphere in the wash chamber after the pump shuts off, and electronic elements for controlling the operation of the apparatus. A method for washing a lens includes the steps of impinging the lens surfaces with an organic volatile wash fluid during a wash cycle, shutting off the flow of wash fluid, allowing residual wash fluid to be drawn off the lens edge by fibers or filaments, and drying the lens in the presence of a wash fluid vapor atmosphere.

Abstract: An apparatus for injecting two fluids is provided with a first elongated header which extends in a straight line and is supplied with a first fluid, a second elongated header which extends along the first header and is fixed to the backside of the first header, a nozzle lead-in member for leading the first fluid from the first header and the second fluid from the second header, and a nozzle for mixing and injecting the fluids from the nozzle lead-in member. Such apparatus for injecting two fluids has a simple construction and can be produced efficiently.

Abstract: A high water pressure, fire hose washing apparatus generally having a back plate, cleaning heads with spray nozzles mounted to the back plate, and optionally, guide rollers rotatably mounted to the back plate and oriented to direct hose in a generally serpentine pattern, a drive roller and a pressure roller rotatably mounted to the back plate. Optionally, the washing apparatus may also comprise means for taking up washed hose, and means for loading hose into the hose washing apparatus. Also disclosed is a method of using the high water pressure hose washing apparatus and a high water pressure cleaning system.

Abstract: The invention relates to an apparatus for spraying a liquid treatment agent onto cereal grains. it consists of at least one tubular frame (1 . . . 8) provided with at least one row of perforations (1), the interior of the frame being connected to a pressurized source of supply of a liquid treatment agent for cereal grains through a supply line (9), the said frame being of such a size as to surround an opening in a structure through which cereal grains are made to flow by gravity or under pressure.

Abstract: Apparatus for cleaning printed wiring boards and/or printed circuit boards after soldering thereof for removal of rosin soldering fluxes using terpene compounds. The apparatus includes three separate components, a first housing containing the terpene washing apparatus, a second housing containing a water rinsing apparatus, and intermediate conveying means for transporting the devices from the first housing to the second housing. This intermediate conveying means should be disposed at an angle such that the end facing the second housing is disposed lower than the first end. Exhaust fans are provided for the first housing to prevent escape of terpene odors or vapors therefrom, while similar exhaust fans in the second housing prevent the escape of water vapor. Scrubbers are provided in the exhaust ducts from the first housing to prevent terpene compounds from escaping to the atmosphere. A flame detector prevents the introduction of boards having flames thereon or being overheated.

Abstract: Apparatus for the cleaning of the exterior surface of a pipeline or the like includes a frame defining a longitudinal passage of a size sufficient to permit the pipeline to extend longitudinally therethrough. A first cleaning unit and a second cleaning unit are mounted on the frame. Each cleaning unit includes a plurality of jet modules. In turn, each jet module includes a rotatable jet nozzle mounted to deliver a jet of cleaning liquid toward the pipeline exterior surface. A high pressure cleaning liquid source is also provided and is connected to the rotatable jet nozzles to provide high pressure cleaning liquid to the nozzles.

Abstract: Hydrocleaning apparatus for pipelines and the like includes a frame capable of advancing lengthwise of the pipeline, such frame carrying a plurality of liquid jetting modules which, in use, are disposed in an array around the pipeline surface to enable cleaning of the entire surface to be effected. The frame can be opened up to allow the apparatus to be fitted to or removed from a continuous pipeline. The frame arrangement and module mounting system are designed to provide good cleaning efficiency and proper orientation of the various modules in spite of pipeline irregularities including out-of round conditions, uneven coating thicknesses and wrinkles. A pivoting module mount helps to maintain cleaning efficiency in the case where thick coatings are being removed. The frame drive wheels are disposed forwardly of the modules to avoid contamination of the cleaned surfaces by deposits that may build up on the wheels.

Abstract: Apparatus for the hydrocleaning of the exterior surface of a pipeline or the like includes a frame adapted to surround a portion of a pipeline and defining a longitudinal passage through which, in use, the pipeline extends. A plurality of liquid jet nozzles are mounted to the frame in spaced apart relation so as to surround, in use, said pipeline in circumferentially spaced apart relationship to one another with each nozzle in spaced relation to the pipeline exterior surface. Means for supplying high pressure liquid to the nozzles to cause liquid jets to be emitted from the nozzles are provided.

Abstract: The apparatus and system utilize sprays of steam to clean the exterior or laminated objects, preliminary to electrostatic powder coating, as well as to effect volatilization of liquid contaminates trapped between lamina thereof. Off-gassing that would otherwise occur when the objects are heated to effect fusion of the powder deposit is thereby avoided. The apparatus includes a conveyor for transporting a workpiece along a horizontal travel path through a chamber, above and below which path a spray compartment and collecting compartment are defined, respectively.

Abstract: Apparatus and a process are disclosed for cleaning and/or fluxing circuit card assemblies. The assemblies are moved through an enclosure in which they are sprayed with cleaning and/or fluxing liquid from fenestrated cylinders rotating above and below the path of the assemblies and disposed laterally thereacross. The complex spray impact pattern created by the simultaneous movements of the assemblies and the cylinders effects thorough cleaning and/or fluxing of the assemblies. Separate control of liquid pressure from the cylinders prevents unsoldered components from being dislodged from the assemblies during cleaning and or fluxing.

Abstract: A system and method for removing drag-out adhering surface treating solutions from barrels and their loads of articles in bulk after electroplating and/or chemical surface treatments and the recovery (recycling) of said solutions.

Abstract: In a floodwater and a process for floodwashing workpieces wherein the workpiece is immersed in a bath of washing liquid and a workpiece surface is acted upon by at least one jet of washing liquid issuing from a nozzle, in order to achieve optimum cleaning efficiency of the jets with as low pumping capacity as possible, it is proposed that a free jet be used as jet and that the nozzle be guided at a distance from the workpiece surface which at most is approximately twice the length of the jet core of the free jet.

Abstract: Apparatus for cleaning a paint roller pad includes a hollow annular member and a plurality of semi-rigid or flexible nozzle elements projecting inwardly from an inner surface of the annular member with the free ends of the nozzle elements positioned to have an interference fit with the nap of the roller pad when the pad is passed between the nozzle elements. A connection is provided for introducing liquid into the interior of the hollow annular member, and an annular sleeve is attached to and in substantially coaxial relationship with the annular member. The sleeve provides an interference fit with the roller pad whereby paint and liquid are wiped and wrung from the roller pad as the pad is passed through the sleeve after passing in contact with the nozzle elements.

Abstract: This device comprises a tubular body (2) into which open discharge nozzles (5) for an atomized product constituted by disinfection liquid and pressurized air.The air supply means of the injectors comprise an annular duct (14) extending through 360.degree. and directly supplying the injectors (6), while the liquid supply means of the injectors comprise several stages (15,17) with the fluid vein separated in two at each stage.

Abstract: An outboard motor flushing apparatus includes a plurality of opposed flushing heads for securement adjacent an outboard motor lower assembly for receiving fresh water therewithin through the flushing head and associated flexible conduit.

Abstract: An apparatus and method for cleaning solder paste from stencils, screens, misprinted circuit boards, and tools associated with the manufacturing of surface mount technology circuit boards. The apparatus includes a holder assembly for holding the solder-laden objects during cleaning and rotatable spray arms connected with a chemical pump for spraying a transversely directed, cyclic waves of solvent onto the object's surfaces. The cleaning action of the spray arms permits use of the solvent at or below room temperature thereby substantially reducing evaporative loss of solvent, environmental injury resulting from such evaporative loss, and exposure of workers to solvent vapors. The apparatus includes filters for filtering heavy metal particles washed from the objects to contain the heavy metals for safe disposal. Safety mechanisms are included in the apparatus to prevent worker injury.

Abstract: Decontamination apparatus for decontamination of meat carcasses including a main housing (11), supply means (22) for supplying water to the main housing (11), distribution means (17) for separating the water into a plurality of different sheets (21A, 21B, 21C, 21D) for downward passage through the housing (11), and baffle means (37, 38, 39) located within the housing (11) below the distribution means (17) for deflecting the plurality of different sheets (21A, 21B, 21C, 21D) onto an outer surface of the carcass.

Abstract: A containment housing adapted to be supported on a pipe from which hazardous insulation is to be removed. The housing is composed of two sections pivoted for movement between open and closed positions and has openings at its opposite ends through which the pipe may extend. The joints between the pivoted sections and the pipe-accommodating openings are equipped with seals to prevent insulation particles from escaping the housing. One of the pipe-accommodating openings has an area larger than that of the other to enable the seal at the smaller area opening to engage the bare pipe, whereas the seal at the larger area opening engages the insulation. The housing has an outlet at its bottom through which insulation may pass to a disposable pouch.

Abstract: A washing arrangement for and method of removing burrs of moldable substances from upper and lower major surfaces of lead frames on portions of which the burrs were undesirably applied during molding comprises a transfer assembly which is located outside a washing chamber of the arrangement. The transfer assembly is not subject to the hot and humid environment existing within the washing chamber, thereby preventing corrosion, and facilitating ready inspection and maintenance of the arrangement.

Abstract: An apparatus is provided for removing excess fluid from an acticle. A spray nozzle is used to discharge a high pressure liquid stream across a predetermined area of a housing. An article including a top surface having an upwardly-turned outer edge forming a cavity which contains excess fluid is transported through the high pressure liquid stream. The high pressure liquid stream is directed at the top surface of the article to force the excess fluid from the cavity.

Abstract: An automated pipeline rehabilitation apparatus (10) is disclosed. The apparatus employs a centering assembly (24) with pivoting arms (26, 28) which can pivot between an operating position and a installation/removal position to allow the unit to be removed from a pipeline. Arcuate rings (38, 40) are mounted on the arms. Spray nozzles (44) are mounted on the arcuate rings for reciprocating arcuate motion along the rings to treat the pipeline. The nozzles (44) can be used to clean the pipeline and prepare the outer surface of the pipeline with high pressure water jets in training abrasives. The nozzles (44) can also be used to apply a coating, preferably a polyurethane coating to the pipeline.

Abstract: A wetsuit washing hanger includes a pair of hollow laterally extending arms for supporting a wetsuit by its shoulder area. The hollow interior of the arms communicate with an integral funnel into which water from a shower head from which the device is suspended may be directed. Apertures in the side walls of the hollow arms enable a washing liquid to spray onto the interior of the wetsuit.

Abstract: An operator protection device for use in connection with the operation of a sewer and/or catch basin cleaner containing a pressurized water hose, wherein the device comprises a first protective enclosure portion and a second enclosure member comprising a tubular sleeve of tough, flexible material slidably containing an exposed portion of the pressurized hose for protection of the lower extremities of an operator in the event of hose rupture or disconnection of a coupling member used to join sections of the pressurized water hose, and for ease in access and visiblity to the sewer and/or catch basin.

Abstract: A medical and surgical instrument cleaning and disinfecting device consisting of a tubular body whose one end is open and whose other end is equipped with a liquid collection tank is shown. The detector senses the presence of an instrument inside of the tubular body and controls pressurized diffusion of a nebulized disinfection product which is sprayed on the instrument. A suction device pulls disinfection spray towards a reservoir.

Abstract: Apparatus for cleaning printed circuit panels includes a pair of manifolds having closely spaced faces forming a narrow passage therebetween. Transverse slots in the manifold faces supply cleaning liquid to printed circuit panels conveyed through the narrow passage. A high velocity flow of cleaning liquid along the surfaces of the printed circuits effectively clean them during their travel through a relatively short distance in the passage. A cleaning system for printed circuits includes a plurality of stages each of which comprises such cleaning apparatus.

Abstract: Device for continuous cleaning and/or decontaminating a band of a thermoplastic film comprising a housing (1) where the band (7) follows a sinuous trajectory between return cylinders (8, 10, 40, 41, 9) and is subjected to the action of demineralized and/or distilled water jets projected by nozzles, (20, 43, 45, 22) mounted on spraying ramps (19, 42, 46, 21), the direction of jets being preferably opposite to the feed direction of the band (7).

Abstract: Apparatus for cooling at least two bars travelling in parallel linear paths after having been formed from a larger bar in a rolling mill, comprises a common antechamber for receiving the bars, a cooling water inlet and a cooling water outlet communicating with the antechamber, first and second common nozzle chambers, the first nozzle chamber being arranged for receiving the bars from the antechamber and the second nozzle chamber being arranged for receiving the bars from the first nozzle chamber, each of the nozzle chambers being provided with a respective cooling water inlet communicating with the respective nozzle chamber through a respective equalizing chamber, each of the nozzle chambers containing for each of the bars a respective funnel for guiding the bar and a nozzle for receiving the bar from the funnel, the nozzle having passages for conducting water from the chamber into contact with the bar, communicating with each of the nozzles a respective heat exchanger pipe for receiving a respective one of t

Abstract: A method of cleaning a magnetic disk comprises the steps of rotating a magnetic disk housed in a cage, feeding a gas into the case, and at the same time sucking the gas from the inside of the case via window openings formed in upper and lower surfaces of the case, whereby the efficiency of discharge of dust from the case is improved by interaction of the gas feeding with the gas suction. An apparatus for cleaning a magnetic disk comprises a rotation shaft for rotating a magnetic disk housed in a case. The rotation shaft is provided with a gas passageway in the inside, and a gas discharging hole which is formed near a leading end portion to communicate with the gas passageway and which is opened inward of the case. A gas feeder is disposed for feeding gas into the gas passageway, and two gas suction devices for sucking gas from the case in the course of rotation of the magnetic disk are disposed to face respectively window openings formed in upper and lower surfaces of the case.

Abstract: A flitch washer for washing flitches with a high volume of low pressure washing liquid is described. The flitch washer comprises an inner cylinder defining a passageway for the flitches. The passageway has open entry and exit ends. A conveyor is provided for conveying flitches through the passageway. The inner walls of the passageway are provided with high capacity, low pressure nozzles for discharging the low pressure washing fluid into the passageway. An outer cylinder having an axis parallel to the axis of the first cylinder, and bulkheads closing the end spaces between the outer and inner cylinders defines a manifold in communication with the nozzles. A high volume pump supplies washing fluid to the nozzles.

Abstract: A vehicle washing apparatus specifically adapted to be mounted within or adjacent to the door frame of a garage having an uninterrupted multi vehicle width door. The apparatus has an outer liquid transport loop having supply lines and a section equipped with a plurality of spray nozzles. The section of the loop equipped with spray nozzles has at least one centrally disposed extension portion movably adjusted to pivot downward while the apparatus is in use, and allowing the use of additional spray nozzles. When the apparatus is not in use, the extension pivots upwards and out of the way of vehicles moving into and out of the garage.

Abstract: A releasably retainable fresh water flushing adaptor for outboard and stern-drive marine propulsion systems having an external lower propulsion housing which includes at least one water intake port along or immediately adjacent either side of the upper forwardly bulbous portion of the lower housing. The flusing adaptor includes a molded cover which is mateably, releasably seal-retaining over this forwardly portion of the lower housing and also includes a fitting connected or connectable into the upper forwardly portion of the cover for releasable attachment to a supply of fresh water. The fitting has an internal passage in alignment and in fluid communication with the housing water intake port. At least one water distribution groove formed into the interior surface of the cover adjacent the fitting for providing water flow one both water intake port is also provided.