Abstract: A handheld water powered spray device is provided that is comprised of a cleaning agent reservoir and a cleaning agent and water mixture control, that is capable of receiving detachable accessories, and that provides a water powered output source to power the detachable accessories in either a rotating or linear motion. The water powered spray device of the present invention also provides user controls for controlling the output power and for spraying water onto an object without powering of the attached accessory.

Abstract: A fluid injector system for use in tank cleaning is provided, the injector system including an injector head block housing two disc-shaped injectors which may be rotated inside of the injector head block to change the orientation of bores extending through the disc-shaped injectors, which discharge pressurized fluid therethrough. The injector head block depends downwardly from a housing, and is rotatable relative to the housing by rotating a drive tube assembly housed partially within the housing and connected to the injector head block. The disc-shaped injectors are rotated by a vertical movement of the injector head block by virtue of a linkage assembly linking the injectors to a portion of the structure that is vertically stationary when the injector head block is moved vertically.

Abstract: An assembly for jetting droplets of a viscous medium. The assembly is releasably mountable in a machine using the assembly for providing a substrate with deposits. The assembly comprises an assembly holder having first holding means mating with an assembly support of a docking device of the machine, a nozzle, an eject mechanism connected to the nozzle, a viscous medium container connected to the eject mechanism, and signal interface means. Thus, the assembly is to be regarded as a separate, exchangeable unit.

Abstract: An air brush is shown and described including a replaceable, rotatable, nozzle head including a media port and a needle arrangement. Media contamination of the air brush is limited to the removable nozzle head, thereby making the air brush body free of media contamination. By rotatable mounting of the nozzle head, a variety of media sources are made available, ranging from gravity fed devices such as media top and side cups to suction fed devices such as media jars. The trigger arrangement of the present invention presents an actuator shaft movable longitudinally in response to trigger movement for engagement of the needle of the nozzle head. Mechanical coupling between the air brush body and nozzle head is limited to structural coupling for mounting the nozzle head and an abutment relationship between the actuator shaft and the needle. This allows rotational freedom of movement for the nozzle head relative to the body, and also ease of dismounting by simply separating the nozzle head from the air brush body.

Abstract: An assembly for dispensing droplets of a viscous medium. The assembly is releasably mountable in a machine using the assembly for providing a substrate with deposits. The assembly comprises an assembly holder having first holding portions mating with an assembly support of a docking device of the machine, a nozzle, an eject mechanism connected to the nozzle, a viscous medium container connected to the eject mechanism, an assembly property element holding information about properties of the assembly, and signal interface. Thus, the assembly is to be regarded as a separate, exchangeable unit.

Abstract: A spray-coating system comprising a spraying implement (2) affixable to a support (4) by a tightening element (26) which is affixed to one of said part (2, 4) so as to be rotatable relative to both parts (2, 4).

Abstract: A coupling adaptor for use in connecting a delivery tip to an air/water tip of a fluid dispensing apparatus such as a three-way syringe. The coupling adaptor includes a sidewall that extends between a proximal grasping end and an opposing distal coupling end. The sidewall has an interior surface defining a chamber sized so as to enable an air/water tip to be positioned within the chamber. The coupling adaptor may include structure so as to form a compression fit with a delivery tip and/or threaded engagement tip with the delivery tip. The interior surface of the sidewall may be adapted to form a seal with the air/water tip. The coupling adaptor may be formed from a flexible plastic such as polyethylene.

Abstract: The present invention relates to an air blowgun, and more particularly to an innovated blowpipe mechanism of the air blowgun, which can secure with variety nozzles individually for meeting to different purposes. Wherein a thread is set on the tip end of the blowpipe, thereby to connect with an extending long blowpipe, a screen nozzle, a charging adapter, a plug-in charging connector, a low-pressure nozzle, a soft nozzle, or a vent wire and so on to form multifunction tool, and it has small volume, easy mounting and replacing operation and facilitating carryover feathers.

Abstract: The present invention relates to a spray nozzle for a two-component, air-assisted, low pressure spray system including

Abstract: A water spray head structure includes a connector, a fixation seat provided with a water hole and fastened to the connector a rotary seat provided with a first water guide hole and a second water guide hole and fastened rotatably to the fixation seat, a cap fastened to the rotary seat and provided with a perforated nozzle for discharging fine streams of water at such time when the first water guide hole of the rotary seat is aligned with the water hole of the fixation seat, and a spout disposed in the cap for discharging rough streams of water at such time when the second water guide hole of the rotary seat is in alignment with the water hole of the fixation seat.

Abstract: A flexible nozzle system for the gas distribution plate of a plasma reaction chamber. The gas distribution plate is a metal plate having a plurality of clamping holes and a plurality of removable nozzle modules inserted into the clamping holes.

Abstract: A sprinkler nozzle is formed of a main body, an inner cap, and an outer cap. The inner cap and the outer cap are fastened to the main body which is connected to the water source. The inner cap is provided with a plurality of water admission holes various in form. The outer cap is provided with a plurality of emission holes of various forms, two closing holes, and a number of mesh holes. Through the cooperation of the water admission holes of the inner cap and the emission holes, the closing holes, or the mesh holes of the outer cap, the sprinkler nozzle is capable of emitting water in various patterns.

Abstract: The present invention provides a new waterfall apparatus water reservoirs such as pools, spa's and the like. It comprises a manifold having a water inlet connected to the a water supply, preferably the water supply from the reservoir's plumbing. The manifold has internal baffles to remove turbulence from the water, which is then directed to a spillway water outlet. The spillway has a through slot that allows water to flow out from the manifold. It also has a removable outlet cap which forms the water into a particular waterfall shape. Another embodiment of the invention for spas, has a tubular body and a outlet that is in the form of a longitudinal slot in the body. The outlet cap is then mounted in the slot. In both embodiments the outlet cap can be easily removed to clean the apparatus if debris becomes lodged within it. It can also be removed if the spillway becomes damaged or it the pool/spa owner would like to change the type of waterfall produced by the apparatus.

Abstract: The invention is a trigger sprayer comprising a tubular nozzle bushing and a nozzle cap rotatable on the bushing. The nozzle cap has an end wall with a first swirl chamber formed on the rear face thereof offset from the axis. Passages to a second chamber are diametrically opposite the first chamber. Both chambers have orifices directed out the front of the cap. The first orifices is surrounded by a foaming sleeve. The second orifice is positioned forward of the first orifice so that the spray cone emanating from the second orifice does not hit the foaming sleeve. The cap can be rotated to connect liquid from the delivery tube to the swirl chamber for one or the other orifices.

Abstract: A spray head assembly for attaching to an industrial robot having an overload protection device coupled to a changer with an attached spray head body with a common nozzle supply and a plurality of nozzles selectively attached to the common nozzle supply. Each of the plurality of nozzles is selectively rotated into position and may provide a different spray pattern depending upon the application. The spray head assembly is compact and suited to working in tight spaces, and in particular spraying the interior of cavities. The present invention is particularly applicable to applying an anticorrosion wax to the inside of automobile or car body cavities.

Abstract: An air brush is shown and described including a replaceable, rotatable, nozzle head including a media port and a needle arrangement. Media contamination of the air brush is limited to the removable nozzle head, thereby making the air brush body free of media contamination. By rotatable mounting of the nozzle head, a variety of media sources are made available, ranging from gravity fed devices such as media top and side cups to suction fed devices such as media jars. The trigger arrangement of the present invention presents an actuator shaft movable longitudinally in response to trigger movement for engagement of the needle of the nozzle head. Mechanical coupling between the air brush body and nozzle head is limited to structural coupling for mounting the nozzle head and an abutment relationship between the actuator shaft and the needle. This allows rotational freedom of movement for the nozzle head relative to the body, and also ease of dismounting by simply separating the nozzle head from the air brush body.

Abstract: The present invention provides for a nozzle assembly including a body having a conduit extending from an inlet to an outlet. A first end of a shaft is mounted to the body and a second end of the shaft extends from the body proximate the outlet. The shaft is moveable between a retracted position and an extended position. A turret is rotationally mounted on the second end of the shaft and a plurality of nozzles are removeably mounted on the turret for alignment with the outlet. The nozzle that is aligned with the outlet sealingly mates with the outlet when the turret in the retracted position and is spaced from the outlet when the turret in the extended position.

Abstract: A flexible nozzle system for the gas distribution plate of a plasma reaction chamber. The gas distribution plate is a metal plate having a plurality of clamping holes and a plurality of removable nozzle modules inserted into the clamping holes.

Abstract: A hand shower has a handle having an outer part extending along a handle axis and having an outer face and a shower head forming at least one spray opening directed along a spray axis extending nonparallel to the handle axis. a pivot between the handle and shower head allows pivoting of the head on the handle about a pivot axis inclined at 30° to 90° to the handle axis, normally 45°. The pivot axis extends at an angle between 35° and 50° to the spray axis.

Abstract: A turret assembly for mounting a plurality of spray nozzles on a pressure washer wand to facilitate changing the spray pattern. A female quick connect connector is mounted on the fluid discharge end of the wand to extend on an axis. Each nozzle is provided with a male connector adapted to be releasably locked in the female connector. The turret is mounted both for rotation on the wand about an axis and axial for movement. A spring urges the turret and nozzles away from the female connector. As the turret is rotated, the different nozzles can be moved into alignment with the female connector on the wand end. Once a selected nozzle is aligned with the female connector and the turret is moved against the spring force and the selected nozzle is releasably locked to the female connector. The nozzles can be quickly changed without risk of loss of the nozzles.

Abstract: A system and method for modularly interfacing wet components of a coating apparatus to the remainder of the coating apparatus comprising a station whereupon a substrate is located. A fluid cart houses the wet components of the apparatus which comprise a dispensing head in fluid connection to the fluid cart. The fluid cart can be connected to a station and a variety of different types of coating operations subsequently performed. The fluid can be readily disconnected from the station after the coating operation is complete, permitting a different fluid cart to be attached to the same station. The first fluid cart can then receive required servicing without idling the station to which it had been attached. Various embodiments of the means for coating the substrate and powering and controlling equipment of the coating apparatus are disclosed.

Abstract: The selector wheel is mounted to rotate about the axis of the nozzle cap, and a spray window and foaming sleeve are formed in the wheel offset from the axis. The window or sleeve is registrable with the offset spray orifice by rotating the wheel. Either window or sleeve can be brought into registry so that the discharge is spray or foam.

Abstract: A sprinkler head especially adapted for use in irrigation systems, such as center pivot irrigation systems, in which a long water conduit is connected at one end to a source of water under pressure. The sprinkler head has a body attached to a water supply and has a water inlet and a nozzle for directing water therefrom. The sprinkler head body has an upper body portion having a first interlocking member thereon and a lower body portion having a plurality of arms extending therefrom. A water deflecting head is removably attached to the sprinkler head body lower body portion below the plurality of downwardly extending arms to deflect water being emitted from a nozzle thereagainst. A weighted collar has a bore therethrough and has a second interlocking member thereon. The weighted collar has a weight greater than one quarter pound and is removably attached to the sprinkler head body upper body portion with a second interlocking member engaging the sprinkler upper body interlocking member.

Abstract: This station (10) comprises at least two areas (11, 12) for cleaning/filling a reservoir, each adapted to receive a sub-assembly (7) formed by a reservoir (8) and a sprayer (9) while this sub-assembly (7) is disconnected from the robot. Means (51, 52) for cleaning and/or filling the reservoir and/or the sprayer in each of these areas are provided, while these areas (11, 12) are adapted to be brought (F2, F3) into a position of connection of a sub-assembly (7), disposed in one (11) of them with the cleaning and/or filling means (51, 52).

Abstract: A dual tip nozzle replaces a single tip nozzle in a resist applicator station to double the number of photoresists that are available. The resist applicator station is of the type having a nozzle holder block, at least one single tip nozzle attached to the nozzle holder bock, and a first resist line extending through the nozzle holder block and into engagement with the nozzle. The dual tip nozzle includes two cavities having respective orifices. Each cavity receives a separate resist line for dispensing separate photoresists.

Abstract: A sprinkler has a pushbutton assembly and a piston assembly. The sprinkler has a chamber defined to receive therein the piston assembly and the pushbutton assembly. The piston assembly is controlled by the pushbutton assembly to activate the communication between the chamber in the handle of the sprinkler and the inlet of the handle. The pushbutton assembly has a pushbutton movably received in the handle to control an engagement of a piston of the piston assembly to the chamber so as that the the water flow out of the outlet is controlled by the movement of the pushbutton.

Abstract: A process and device for mounting a sub-assembly that includes at least one coating product spray on a mobile part of a robot. The method includes:—engaging a support fast with the mobile part in a ring connected to the sub-assembly;—rotating this ring with respect to this support by bringing first projections provided on the periphery of the ring opposite second projections provided on the periphery of this support; and—displacing a bearing plate, connected to the mobile part, in the direction of this sub-assembly, until the plate exerts a bearing effort on the sub-assembly, the bearing effort being transmitted to the ring, with the result that the first and second projections are brought into mutual engagement.

Abstract: The liquid atomizer device consists of two housing parts (A, B) which can be brought into engagement with each other. An inner part (5) of an atomizer nozzle is formed integrally with the first housing part (A), an outer part (16) is formed integrally with the second housing part (B). The outer part (16) has recesses (20) which guarantee a form-fitting seat and thus a formation of liquid channels (18) which compensates for production inaccuracies.

Abstract: An air brush is shown and described including a replaceable, rotatable, nozzle head including a media port and a needle arrangement. Media contamination of the air brush is limited to the removable nozzle head, thereby making the air brush body free of media contamination. By rotatable mounting of the nozzle head, a variety of media sources are made available, ranging from gravity fed devices such as media top and side cups to suction fed devices such as media jars. The trigger arrangement of the present invention presents an actuator shaft movable longitudinally in response to trigger movement for engagement of the needle of the nozzle head. Mechanical coupling between the air brush body and nozzle head is limited to structural coupling for mounting the nozzle head and an abutment relationship between the actuator shaft and the needle. This allows rotational freedom of movement for the nozzle head relative to the body, and also ease of dismounting by simply separating the nozzle head from the air brush body.

Abstract: The invention concerns a shower for the delivery of differentiated jets of water characterised by the fact that it incorporates injector means (35) to generate and deliver atomized jets of water through a crown of atomizer nozzles (27) governed by a rotating distribution element.

Abstract: A watering container with a rotatable nozzle having a plurality of water delivery patterns. In particular, a rotatable nozzle having a plurality of water delivery patterns is rotationally attached to a water spout on a watering container. A user can turn the rotatable nozzle to select the desired water delivery pattern. In a preferred embodiment of the watering container, the user may select either a steady stream water pattern or a dispersed rosette water spray pattern. The watering container includes an internal fluid reservoir which can vary in volume based on the needs of the user. Water exits the internal fluid reservoir and flows through the water spout and then through the water delivery pattern selected by the user on the rotatable nozzle when the watering container is properly tilted. An integral elongated handle on the watering container enables the user to reduce stress on their hand and wrist during the tilting process.

Abstract: The present invention relates to a nozzle device for use in a spray coating station designed for coating a paper or board web, said device comprising a nozzle device body (1), a replaceable nozzle piece (2) and clamping member and actuator (3,4) suited to lock said nozzle piece (2) to said nozzle device body (1). New nozzle pieces (2) are stored in a nozzle replacement apparatus (5,6) which facilitates rapid replacement of an in-use nozzle piece (2). In the replacement operation, the clamping member and actuator (3,4) serving to lock said nozzle piece (2) are first actuated in order to release said nozzle piece whereafter the worn nozzle piece (2) is removed with the help of transfer member (6) and a new nozzle piece (2) is moved to the nozzle device, and finally said new nozzle piece (2) is locked by said clamping member and actuator (3,4) to said nozzle device body (1).

Abstract: A sprinkler nozzle has a housing with an inlet discharge; a separator having multiple holes arranged in circle in the face, a central hole defined to correspond to a blind hole defined in a pole in the housing, a notch defined to have multiple ribs formed on the face defining the notch, a disk securely engaged with the separator and having multiple function holes defined to align with the corresponding holes of the separator, multiple orifices defined in the peripheral edge, an isolator securely added between the housing and the separator and having an inlet integrally formed and extending out to correspond to the inlet discharge of the housing, a sealing ring made of a resilient material and provided to correspond to the inlet, an outlet formed opposite to and in communication with the inlet and having an annular wall formed in the outlet, an O-ring received in the annular wall, at least one stop formed to correspond to each of the holes of the separator and having a recess defined to receive therein an O ri

Abstract: An apparatus is used for distributing a slurry flow to plural feed conduits. It has particular application in the injection of swine manure into the soil as fertilizer. The apparatus includes a circular manifold with a central inlet for delivering slurry to the manifold and outlet ports spaced around the outer wall of the manifold for connection to the respective feed conduits. An impeller in the manifold has back swept impeller blades mounted for rotation so that the impeller blades sweep in sequence past the outlet ports. The impeller blades produce pressurized zones in front of them as they sweep in sequence past the outlet ports. This produces a pulsating flow in the feed conduits, ameliorating blockage problems with the conduits. The impeller also includes knives that rotate around the inside of the outer wall and anvils mounted on the outer wall so the knives will act with the anvils to sever trash in the slurry flow. The knives and the anvils are oppositely inclined to produce a shearing action.

Abstract: A hot-melted adhesive gun has a holding portion, a barrel, a hot-melted device disposed in the barrel, a front casing, and a rear casing. The holding portion has a button, a circular hole, a male socket, and a support plate. The hot-melted device has a main pipe, an electric heater, a rear pipe, and an injection nozzle. The tube is inserted in a circular hole of the holding portion. The hot-melted device is inserted in the hollow casing. The front casing is disposed on a front portion of the hollow casing. The hollow casing is disposed on the support plate and in front of the rear casing.

Abstract: An improved means for modifying the spray characteristics of a liquid to be sprayed from a container, such as a manually pumpable container or a pressurized container such as an aerosol container which comprises a first fitment element which includes a first fluid flow modifying element mountable substantially perpendicular to the flow path of the liquid to be sprayed which comprises a plurality of spaced apart beams having intermediate transverse passages therebetween, and, a second fitment element which includes a second fluid flow modifying element rotatably mounted on the first fluid flow modifying element and perpendicular to the flow path of the liquid to be sprayed where the second fluid flow modifying element comprises a plurality of spaced apart beams having intermediate transverse passages therebetween, where the second fitment element may be variably rotatably oriented with respect to the first fitment element.

Abstract: An apparatus for dissolving and dispensing liquid dissolvable material includes a container having a mixing chamber defined therein. The apparatus also includes a body removably secured to an upper portion of the container. The body has a fluid inlet, a first fluid outlet, a second fluid outlet, and a central passage defined therein. The central passage is in fluid communication with each of the fluid inlet, the first fluid outlet, and the second fluid outlet. The central passage is also in fluid communication with the mixing chamber such that each of the fluid inlet, the first fluid outlet, and the second fluid outlet is in fluid communication with the mixing chamber. Moreover, the apparatus includes a cap secured to the first fluid outlet of the body so as to prevent fluid from advancing through the first fluid outlet. Yet further, the apparatus includes a sprinkler assembly secured to the second fluid outlet of the body.

Abstract: The present invention relates to a multipurpose air fountain, and more particularly to an air fountain which can join with various blowpipes and accessory components to assemble an especial air tool for meeting different purposes--like a cleaning air gun, an inflating gun, a blasting dust gun and a painting spray gun. The present invention provides an air fountain that can connect with different length blowpipes, which can swivel to any orientation to improve the flexibility of the operation and to meet the necessaries of variety working places. The blowpipe can be replaced with an inflating adapter so that the air fountain works as an inflating gun for the tire. As attaching a spraying adapter, by a manifold with an extending hose, the air fountain can be refitted into a cleaning gun with a good absorbing effect. By means of the various attachments, the air fountain provided by the present invention can be refitted into a blast gun, an inflating gun, a cleaning gun or a painting gun.

Abstract: A nozzle assembly including a nozzle turret rotatably mounted on a body. The body has a face, an outlet in the face, and an annular seat in the face, surrounding the outlet. A relatively non-compressible strut extends from the face of the body, while a relatively non-compressible spacer abuts the face. A compressible sealing member is positioned in the seat and, when not compressed, extends out of the seat and further from the face of the body than the spacer. The turret has a bore rotatably received on the strut, and the turret abuts the spacer. Nozzles are arrayed in the turret such that the nozzles sequentially align with the outlet of the body as the turret is rotated on the strut. A fastener secures the turret to the strut such that the turret compresses the sealing member to provide a fluid-tight seal between the outlet and the nozzle aligned with the outlet. According to one embodiment, the nozzle assembly further includes structure for indexing the rotation of the turret with respect to the body.

Abstract: A brush and water spray system comprising, a primary head having a flat exterior section with apertures therethrough for dispensing water, a tubular interior section in a cylindrical configuration adapted to be coupled to a shower outlet tube for receiving water to be dispensed and a generally hemispherical intermediate section with a housing therewithin and a connector at the interiormost end of the inner section couplable to the shower outlet tube.

Abstract: This disclosure relates to a portable kit for use in fighting fires, and includes a portable tank forming a reservoir for a liquid additive. A handle extends adjacent an upper side of the tank and is fastened to the tank, the tank and the reservoir being sized to be carried by a person holding said handle. At least one accessory is provided and the tank has at least one storage recess formed in its outer surface, the recess being shaped to receive and store the accessory. A liquid flow passage having an inlet end coupling and an outlet end coupling is also fastened to the tank, and the flow path may be formed through the handle. The inlet end coupling is connectable to a supply of liquid under pressure, and the outlet end coupling and the accessory are shaped to be coupled together.

Abstract: A cleaning device of a toilet bowl having a handle tube, which is provided at one end with a head seat. The head seat is formed with a receiving area at one side and covered by a retainer. The retainer is provided with a receiving hole for receiving a perforated plate. A bolt passes through the center of the perforated plate to insert into the pillar of head seat, and a rod inserts into the socket of the of head seat from the rear of the perforated plate. The surface of the perforated plate is formed with a circular trough, which is provided with a plurality of pins engaging inside with a ring body. The surface of ring body is formed with a plurality of protuberances.

Abstract: An orifice plate for a texture material applicator having a number of nozzle orifices of differing diameters. Each nozzle orifice is defined by a nozzle extending normally from the plate in the direction of texture material flow. The length of each nozzle is the sum of the thickness of the plate plus the extent of the nozzle beyond the plate. The total length of each nozzle is proportional to its exit diameter.

Abstract: A fixed part and a mobile part. The mobile part includes a pipe head offering a curved path with an initial portion that commences axially and is deflected to form a final portion having a certain inclination. The inclined final portion is very short and forms a seat for an interchangeable nozzle selectable from a series of nozzles having tapering through orifices of different inclinations and all connectable to the deflection of the initial portion. Different inclination angles are thus possible.

Abstract: A fluid nozzle for an air assisted spray device is disclosed, wherein the fluid nozzle may have a nozzle tip therein which is more resistant to fluid abrasion than other portions of the fluid nozzle. In one embodiment, a plurality of nozzle tips are capable of being interchangeably used with a single main body of the fluid nozzle. Thus, replacement nozzle tips can be used when: (a) a nozzle tip effectiveness deteriorates due to wear, and (b) a fluid to be sprayed requires a nozzle tip with a different configuration. Further, in one embodiment, the fluid nozzle of the present invention provides an annular plenum between a recess wall of the main body, and an exterior portion of the nozzle tip. Such a plenum is used to enhance the volume and turbulence within an air chamber of the spray device prior to the air exiting for atomizing the fluid being sprayed. Thus, such enhanced turbulence provides a more uniform air velocity exiting the air chamber.

Abstract: A rotary drive sprinkler having a multiplicity of nozzles which can be selectively changed at any time. The nozzle assembly has an internal rotor member for bringing one of the nozzles into operation as the internal rotor is turned. A water flow can be directed from a rotor to a selected nozzle in a fixed circumferential row of nozzles to create a nozzle stream leaving the nozzle assembly, or a nozzle stream can be directed from a specific nozzle of a circumferential row of nozzles in an internal rotor to a single passage open to the exterior of the nozzle assembly.

Abstract: An improvement for nozzle assembly for resolving the problem of fixed spraying angle of conventional nozzle assemblies. The nozzle assembly of the present invention includes a nozzle insert engageable with a nozzle body, and a cylindrical rubber washer set between them for sealing and enhancing the engagement. The nozzle insert has at least one lug with a semi-spherical bulge located thereon. The nozzle body has at least a locking bridge with a plurality of concave notches formed therein. Turning the nozzle insert, the bulge will engage with one of the notches. Thus the spraying angle is changeable by placing the bulge at different notches. The assembly may be quickly disconnected for maintenance or replacement.

Abstract: An irrigation system includes a water tower connecting with a water storage tank, a lift device mounted on the bottom of the water storage tank for lifting/lowering it, a first suction pipe having a first end portion connecting to the water storage tank, a discharge pipe having a first end portion connecting to the second end portion of the first suction pipe, a first motor controlled valve mounted on the first suction pipe for opening/closing the connection between the first suction pipe and the discharge pipe, a sprinkler head mounted on and connecting to the second end portion of the discharge pipe, a second suction pipe having a first end portion connecting to the water tower and a second end portion connecting the first end portion of the discharge pipe, and a second motor controlled valve mounted on the second suction pipe for opening/closing the connection between the second suction pipe and the discharge pipe.

Abstract: An improved apparatus for applying coating material includes a spray head having a housing which encloses a deflector. The deflector and housing cooperate to form a plurality of coating material flow channels which diverge in a direction of flow of coating material through the spray head. The deflector and housing cooperate to define a long thin outlet with relatively wide channel outlet sections at opposite ends of the outlet. An electrode assembly includes an electrode element having a long thin surface area which extends between opposite end portions of the long thin outlet and is exposed to the flow of coating material through the outlet. A wear tube encloses a portion of the electrode assembly and connects the deflector with the housing. The electrode element may be a plate which is molded into the deflector with a minor edge portion of the plate exposed to the flow of coating material.

Abstract: A tool including a nozzle for providing a high speed sheet of water wherein a generally circular pressurized stream of water is accelerated through a reduced area and reformed into a high-speed water sheet. The tool may include a reservoir for holding liquid cleaners, and a port through which the liquid cleaner is introduced into the nozzle through a port in the nozzle.