Abstract: A propellantless aerosol fluid dispensing system including a reusable pressurizable canister and a disposable fluid containing pouch, the pouch including a valve assembly for dispensing the fluid.

Abstract: The present disclosure relates to systems and methods for controlling dosing of an electronic smoking device. An electronic smoking device comprises a body through which a flow path at least partially extends, an air inlet in the body that is fluidly connected to the flow path, a liquid compartment for storing a liquid within the body, a vaporizer positioned in the body and configured to receive liquid from the liquid compartment and air from the flow path to generate vaporized liquid, an outlet in the body configured to receive vaporized liquid from the vaporizer, and circuitry connected to the vaporizer and configured to control dosage of vaporized liquid. A method for controlling dosage in an electronic smoking device comprises sensing an airflow, releasing a liquid into the airflow, activating a vaporizer to generate vaporized liquid, and controlling flow of airflow, liquid or vaporized liquid to control dosage.

Abstract: A liquid storage and delivery apparatus comprising a combination of liquid reservoir, valves, a quick release connector, a liquid pump, a pump power switch, a pressure sensor, and associated hardware. This liquid from this apparatus can be discharged by electric pumping alone, high internal gas pressure alone, or by electric pump augmented by high internal gas pressure.

Abstract: A structure of a resin-made pipe joint includes a sleeve which is press-insertable from one axial side into one longitudinal end portion of a flexible tube to flare the one longitudinal end portion to hold the flared state, a joint body which is couplable to the sleeve, and a union nut which is fastenable to the joint body to hold a state where the sleeve press-inserted into the one longitudinal end portion is coupled to the joint body. The sleeve has a taper-like first outer circumferential surface, a second outer circumferential surface having an outer diameter that is smaller than a maximum outer diameter of the first outer circumferential surface, and an annular step portion which is an annular step portion that is disposed between the first outer circumferential surface and the second outer circumferential surface and comprises an edge portion on a side of the first outer circumferential surface.

Abstract: A spraying apparatus is configured such that a liquid stored in a liquid storage tank is pressurized by a liquid supplier and is supplied to a mist nozzle, so that a liquid flow is introduced from an upstream of a gas-liquid mixing section and a vicinity of a wall surface of the gas-liquid mixing section into the gas-liquid mixing section on an outer lid side. A pressurized gas is supplied from a gas supplier from a facing surface, so that a gas flow is introduced into the gas-liquid mixing section and collides with the liquid flow, and a gas-liquid mixed flow is advanced to a spout portion while circulating the wall surface of the gas-liquid mixing section on the outer lid side.

Abstract: A portable shower device for portable showering purposes includes a tank that defines an internal space. The tank is configured to store water. A hose is sealably coupled to and extends from the tank. The hose is fluidically coupled to the internal space. A spray head is coupled to an external end of the hose. A pump is sealably coupled to the tank. The pump is configured to pressurize the tank such that water is motivated through the hose to the spray head. A pair of axles is singly and rotationally coupled to a bottom of the tank proximate to a back and a front of the tank. Wheels are coupled singly to each opposing end of each axle. A handle is positioned on the front of the tank for grasping by a user to motivate the tank upon the wheels.

Abstract: A pressurized vessel including a pressurized vessel cylinder and dispersal unit. The pressurized vessel cylinder includes a non-circular cylindrical body and at least one truss structure connecting the first side of the body to the second side of the body, wherein the truss structure includes one or more voids such that fluid communication is maintained throughout the interior of the cylinder.

Abstract: A sprayer portable on the back for spraying liquids comprises a tank (2), a hand lever (4), a pump (12) and a pressure vessel, wherein the pressure vessel is formed by a hollow space in the hand lever (4) and the pump (12) is arranged in the hollow space. The piston rod (13) of the pump is rotatably connected to a lever element (15) of the hand lever. A connecting sleeve (16) for a hose with a spray nozzle is integrated in the hand lever. The compact configuration of the sprayer allows a larger tank volume and more convenient operation. The sprayer can be manufactured at low cost due to the small number of components.

Abstract: A pepper spray gun assembly having a trigger valve for dispensing a non-lethal spray, such as a pepper spray. The assembly includes a storage cylinder for receiving a non-lethal spray charge and a smaller pre-charged charging cylinder for engaging the storage cylinder. The charging cylinder is fluidly coupled to the storage cylinder so as to provide a regulated gas in the head space of the storage cylinder. When the trigger of the trigger valve is operated, the regulated gas will force the charge to be expelled through the nozzle of the trigger valve assembly.

Abstract: A pesticide dispensing apparatus including a canister for containing a quantity of fluid pesticide and pressurized air. The apparatus includes a spray dispenser in fluid communication with the interior cavity of the canister. The spray dispenser includes a wand coupled to a hose. The apparatus includes a pressure cap selectably air-tight sealable over the canister. The pressure cap includes a body and a pressure release valve extending bottom-to-top through the body. The pressure cap includes a pressurized air inlet valve extending top-to-bottom through the body.

Abstract: A tank holding a quantity of liquid releasably connects to an electric pump module through a connector to provide a portable sprayer. The tank connects to a feed line that supplies spray nozzle with the liquid. The connector combines a quick disconnect connector with a pressure relief valve. The electric pump module includes an electric pump, a switch assembly, and a check valve. The electric pump module directs gas through the check valve into the connector to increase the gas pressure in the tank and force the liquid in the tank to flow through the feed line and out the spray nozzle. The switch assembly turns off the electric pump when the gas pressure in the tank exceeds a predetermined limit while maintaining the flow of liquid through the spray nozzle.

Abstract: Aerosol-free spray devices are provided. According to some embodiments, a spray device includes a piston operable within a piston chamber and coupled to a vacuum plunger operable within a vacuum chamber. A charger is operable to move the piston and the vacuum plunger in a first direction to generate a vacuum in the piston chamber and the vacuum chamber, thereby drawing liquid into the piston chamber. The vacuum in the vacuum chamber acts on the piston to pressurize the liquid in the piston chamber. A spray actuator is operable to open a spray valve, thereby causing the vacuum in the vacuum chamber to force the plunger and the piston to move opposite the first direction, and forcing the liquid in the piston chamber through a spray nozzle as a liquid spray. According to other embodiments, a spring replaces the vacuum chamber and vacuum plunger.

Abstract: A dispensing spray pump includes the first piston located inside the second piston, the first piston and the second piston are enclosing connected, a chamber with enclosing bottom is formed between first and second pistons; the pump body includes first and second pump bodies with barrel-shaped arranged in identical axial direction, the first pump body inside the second pump body, the first and second pump bodies are fixed connected via a radial grid. A fluid channel between outer wall of the first pump body and inner wall of the second pump body; the first and second pistons slide in the first and second pump bodies in a sealed manner, respectively. The first pump body with a check value and first piston in the first pump, the chamber with enclosing bottom in communication with the fluid channel to form a second chamber.

Abstract: A spray paint system for spraying a horizontal surface having a frame supporting an inverted elongated rigid container configured to hold a paint formulation that is pressurized with a pumping device partially located within the container where the frame has at least one wheel to allow a user to roll the system along a horizontal surface while spraying paint through a removable spray tip. This system can be used to mark a horizontal surface with precise and clear writing of lines, letters or symbols.

Abstract: The invention proposed refers to a Multifunctional cold macro- and micro-spray spraying machine, techniques known as “coldspraying” and “coldfogging” done automatically and independently by a single spray machine, making it a multifunctional spray machine able to perform shock treatments and to maintain atmospheric deinsecting, disinfection, deodorising and odorising depending on the liquid formulation of active agents dosed.

Abstract: The present invention describes systems and methods which provide a moisture barrier that douses or diffuses buoyant burning debris, particularly hot embers, from a bush and/or brush fire (e.g., wildfires). By strategic placement of the devices and/or apparatus as disclosed, a method of preventing the destruction of dwellings and roof-containing structures by exploiting heat convection is provided.

Abstract: The present invention provides a pressure feed container capable of ensuring the cleanliness of a liquid such as a protective film-forming liquid chemical or a protective film-forming liquid chemical kit for preparing the liquid chemical even after long-term storage, and also capable of suppressing electrostatic charge in the liquid. The present invention provides a pressure feed container configured to store a protective film-forming liquid chemical or a protective film-forming liquid chemical kit that is mixed into the protective film-forming liquid chemical, and to transfer a liquid upon application of pressure to the inside of the container, the protective film-forming liquid chemical being for forming a water-repellent protective film on at least surfaces of recessed portions of an uneven pattern formed on a surface of a wafer containing a silicon element at least at a part of the uneven pattern.

Abstract: According to one embodiment, an apparatus comprises a paint container, a paint sprayer assembly, movable grip members, and a ring. The paint container has an outer diameter. The paint sprayer assembly includes a housing having an air inlet and a nozzle located on the housing. The movable grip members are supported on the housing in a circular array having an inner diameter greater than the outer diameter of the paint container. The ring extends circumferentially about the circular array of grip members. The ring is supported on the housing for rotation relative to the housing, and is configured to move the grip members to a condition in which the inner diameter of the circular array is not greater than the outer diameter of the paint container upon rotation of the ring relative to the housing.

Abstract: A portable misting trailer system for preventing bodies from overheating and regulating body temperature, having a trailer frame with a first and second side bar secured to a portable trailer base, a plurality of arched tubes having a first and second end, the first end of each tube attaches to the first side bar, the second end of each tube attaches to the second side bar, a plurality of misting heads on the arched tubes fluidly connected thereto, a water system within the trailer frame having a storage tank fluidly connected to a water pump that is operatively connected to a power source which is operatively connected to an on-off switch, whereupon turning on the on-off switch activates the pump to pump water from the water tank into the plurality of the arched tubes, whereupon water would exit the arched tubes via the misting heads.

Abstract: A method of texturing a wall or ceiling with non-acoustical joint compound by providing a collapsible bag having an opening at its top and is adapted to contain non-acoustical joint compound for forming a textured coating on the wall or ceiling and providing a spray nozzle having a low pressure input port, a joint compound suction port attached to the opening at the top of the collapsible bag, and an output port for spraying the non-acoustical joint compound. A low pressure stream of air from an air gun attached to the low pressure input port urges a small quantity of the non-acoustical joint compound to be sprayed out of the spray nozzle when the bottom of the collapsible disposable bag is raised above its top to either allow or force the joint compound to flow into the suction port and into the interior of the spray nozzle.

Abstract: A portable fluid dispensing apparatus has a reservoir, a dispenser, and a pump for pressurizing the fluid in the reservoir. The dispenser may be a spray wand. The pump is a hands-free pump such that an operator can hold a dog with one hand, the spray wand with the other hand, and yet still operate the pump, as by using a foot pedal. The apparatus is self-contained, such that there is no need for an external water or electrical power hook-up.

Abstract: An apparatus for depositing an ingredient into or onto an edible article, the apparatus comprising a container configured to hold the ingredient, and a manifold configured to receive at least one discrete intake flow of the ingredient and to distribute at least two discrete output flows of the ingredient.

Abstract: A nozzle for producing a liquid jet a fluid, methods using the nozzle, and an injector comprising the nozzle of the invention for providing the liquid jet of a fluid to a vacuum system are described.

Abstract: A portable, self-pressurizing sprayer or shower system includes a pressure container within a tank. Pressurized fluid, such as water from a residential water tap, is fluidly connected to the pressure container to fill and pressurize the system with the fluid. The sprayer system is then disconnected from the pressurized fluid source and transported to a remote location. A tube is then fluidly connected to the pressure container and the pressurized fluid is released through the tube to provide a portable sprayer system.

Abstract: A shower soap dispenser contains: a water pipe for guiding shower water to a shower head from a water supply pipe, a shower soap cartridge fixed on a pipe joint of the water pipe, and an on/off valve installed on the water pipe. The water pipe includes two feeding holes for guiding soap liquid in the pipe joint into the water pipe to further mix the soap liquid with shower water. The shower soap cartridge including a body, a seal element fixed in the body, a plug, a cover, and a resilient element. The soap liquid is stored between the seal element and the plug. Thereby, the resilient element indirectly acts on the seal element to produce self-sealing effect and is removed from the water pipe randomly, and soap liquid in the shower soap cartridge will not leak. Accordingly, different shower soap cartridges are capable of being removed or replaced.

Abstract: The invention relates to a method for ejecting a pesticide by means of a fluid chamber 3, which communicates via an electrically controlled fluid valve 48 having a spout 22. The method comprises the following steps: determining a pressure and a duration of a time interval for ejecting the pesticide, filling the pesticide into the fluid chamber 3, applying a defined pressure on the pesticide in the fluid chamber 3 and opening the fluid valve 48 by means of an electric control signal for a specific, previously determined time interval and closing the fluid valve 48 after the time interval has expired, so that a defined volume or a defined weight of the pesticide is ejected by the spout 22. The invention further relates to a spray gun for carrying out the method and to the use of said spray gun for ejecting liquid, in particular gel-like, pesticide.

Abstract: An apparatus and method for applying an agricultural management material to targeted area. Exemplary agricultural management materials include viscous materials.

Abstract: A portable self-defense spray to protect a person from danger under an emergency situation is provided. The compressive-spray structure includes a compact case manufactured in various designs by using a flexible long-length filling tube filled with the CN solution. In a typical spray structure, CN solution is always sprayed at only a right position, the filled CN solution is not completely exhausted, and the design of the self-defense spray is limited. The filling tube to receive the CN solution is provided in the case without being twisted. The vacuum pump operating member cooperating with the button member having the spray port is installed at one side of the filing tube. A cap is provided at an opposite side of the filling tube for the sealing purpose. Vacuum is generated with the pressing of the button member, so that the CN solution in the filling tube is sprayed due to compression.

Abstract: The invention provides for a mobile vehicle washing unit. The mobile vehicle washing unit includes a portable dispensing unit having at least one reservoir for storing a liquid detergent under pressure and a spray applicator for applying the pressurised detergent to a vehicle. The reservoir includes a rubber bladder housed therein under pressure, the bladder being fillable with the liquid detergent.

Abstract: This invention is related to a portable texture-spraying apparatus for uniformly dispersing a viscous material. This apparatus broadly includes a tank assembly having a body with an inner wall that defines a sealed cavity, and a piston assembly slidably disposed within the sealed cavity. The piston assembly divides the sealed cavity into an air-side chamber and a material-side chamber by providing an airtight seal therebetween. Additionally an air-control assembly is provided that broadly includes a pressure-control mechanism configured for receiving compressed air and routing a controlled pneumatic pressure to a directional valve configured for adjusting between a dispensing mode and a loading mode. In dispensing mode, the directional valve routes the controlled pneumatic pressure to the air-side chamber biasing the piston assembly toward the material-side chamber.

Abstract: Various embodiments provide a bicycle misting system or apparatus. Example embodiments include a manual (e.g., trigger-activated) or automated (e.g., valve-activated) system that is sell-contained, small, and light-weight. Various embodiments improve safety, allow convenient interchangeability of the fluid reservoir, and enable easy installation on a bicycle with or without a mounting system on the bicycle itself. Embodiments also allow the rider to select a variety of spray types, stream, spray, or mist depending on the intended use or amount of fluid desired for each release. The various embodiments provide for an improved cooling fluid delivery system of design simplicity, ease of use, and interchangeability that allows a cyclist an evaporative cooling concept safely, efficiently and conveniently, while riding in conditions of elevated or extreme temperatures.

Abstract: A humidification canister for humidifying a breathing gas, the humidification canister includes a fluid supply configured to supply a fluid and a first gas flow path in fluid communication with the fluid supply. A first gas flow path is configured to humidify the breathing gas with the fluid. A second gas flow path at least partially surrounds the first gas flow path. A method of insulating a breathing gas in a humidification canister using a gas is also disclosed.

Abstract: A quick disconnect device for connecting a sprayer tank to a portable pump assembly has a tubular body with an internal passageway for conveying gas between the sprayer tank and the portable pump assembly. A first plunger member is mounted within the internal passageway of that device for moving reciprocally between the sprayer tank and the portable pump assembly. A second plunger member, mounted within the internal passageway, moves reciprocally between the sprayer tank and the portable pump assembly. A first resilient member urges the first plunger member away from the sprayer tank to prevent gas from flowing into the sprayer tank. A second resilient member urges the second plunger member toward the sprayer tank to prevent gas from flowing out of the sprayer tank. The first plunger member moves toward the sprayer tank to overcome the spring constant of the first resilient member to direct gas from the portable pump assembly into the sprayer tank.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for dispensing toners. In one aspect, a cap and valve assembly is provided including a movable valve assembly, the movable valve assembly having a first position and a second position; a toner path, which when open is configured to allow toner to flow from a toner container to an output aperture; and an air inlet path, which when open is configured to couple an air source to the toner container; where in a first valve assembly position the toner path and the air inlet path are closed, and in a second valve assembly position the toner path aid the air inlet path are open.

Abstract: Aerosol-free spray devices are provided. According to some embodiments, a spray device includes a piston operable within a piston chamber and coupled to a vacuum plunger operable within a vacuum chamber. A charger is operable to move the piston and the vacuum plunger in a first direction to generate a vacuum in the piston chamber and the vacuum chamber, thereby drawing liquid into the piston chamber. The vacuum in the vacuum chamber acts on the piston to pressurize the liquid in the piston chamber. A spray actuator is operable to open a spray valve, thereby causing the vacuum in the vacuum chamber to force the plunger and the piston to move opposite the first direction, and forcing the liquid in the piston chamber through a spray nozzle as a liquid spray. According to other embodiments, a spring replaces the vacuum chamber and vacuum plunger.

Abstract: Device (100) for preserving and serving, from a bottle, by-the-glass liquid that can be affected by oxygen such as wine, by pumping pressurized inert gas in a bottle (40?). The device comprises a coupling portion (10) adapted to couple with a pressurized gas supply, a central body (20), and a fastening portion (30) to the bottle (40?), in particular, to a bottle neck (40). The central body (20) provides an inlet duct (21) of the pressurized gas, associated with an inlet valve (24), and a delivery duct (22) of the liquid, associated with a delivery valve (25), which draws the liquid from the bottle (40?) and brings it to a delivery mouth (23). In particular at least one among the inlet valve (24) and the delivery valve (25) is a pilot valve, which is piloted by the pressure of the inert gas. Furthermore, a pilot channel (26), (29) is provided communicating with a pilot port (27), (28) present in the coupling portion (10) and communicating with the pilot valve.

Abstract: The disclosure relates to a sprayer with a reservoir for a fluid, such as for a pesticide, with a pump device for pressurizing the fluid, whereby the pump device includes a pump drive, which is movably coupled to a pump piston by means of a pump connecting rod, whereby the pump connecting rod features a first connecting rod part and a second connecting rod part, whereby in order to connect the first connecting rod part and the second connecting rod part, at least one connecting device is provided, by means of which the connecting rod parts can be interlocked in at least two different latching levels.

Abstract: A gas powered fluid gun for propelling a stream or slug of a fluid at high velocity toward a target. Recoil mitigation is provided that reduces or eliminates the associated recoil forces, with minimal or no backwash. By launching a quantity of water in the opposite direction, net momentum forces are reduced or eliminated. Examples of recoil mitigation devices include a cone for making a conical fluid sheet, a device forming multiple impinging streams of fluid, a cavitating venturi, one or more spinning vanes, or an annular tangential entry/exit.

Abstract: A liquid delivery apparatus includes a base assembly; a vessel into which liquid may be introduced to at least partially fill the vessel and to pressurize the liquid in the vessel; a nozzle including a discharge tube and a nozzle outlet, wherein the nozzle is rotatable with respect to the base assembly, and the nozzle outlet is provided at a distal end of the nozzle via which the liquid may be discharged from the vessel under the pressure of the liquid in the vessel; and a valve between the vessel and the nozzle to control passage of liquid from the vessel to the nozzle outlet; wherein the valve and nozzle discharge tube are substantially in line. A drive system is also disclosed that drives rotation of the nozzle with respect to the base assembly. The drive system may be configured to propel the liquid delivery apparatus along the ground.

Abstract: The present invention relates to a paint spraying device for spraying various-colored paints, and more specifically, to a paint spraying device which is capable of spraying various-colored paints, individually or in combination, increases spraying efficiency by controlling a paint spray angle, and is easy to carry.

Abstract: A particle sprayer includes a source of discrete particles, a spray outlet coupled to the particle source, and a conduit extending from a pressurized fluid inlet to the spray outlet and configured to constrain a flow of carrier fluid to flow along the conduit toward the spray outlet to propel particles from the particle source away from the spray outlet. The particles including discrete fastening bits having one or more projections, with each projection having an overhanging head for snagging fibers. The particle sprayer may be used to spray fastening bits onto a surface, to turn the surface into a touch fastener.

Abstract: The present invention provides a fire extinguishing device including an upright standing hollow body. An air compressor pump is connected to the hollow body for providing pressurized air to the hollow body. At least one heat activated fluid release valve is connected to the hollow body. The present invention further provides a method of configuring a tree display.

Abstract: A bathing apparatus includes an in-line mixing unit and a hand operated injecting unit. The mixing unit is coupled between a water supply pipe and a water dispensing device, such as a showerhead and is in fluid communication with the hand operated injection unit. The injection unit, upon user demand, draws a controllable predetermined quantity of bathing fluid from a standard off the shelf purchased bottle of bathing fluid, such as a bottle of bath oil, and then ejects, upon user demand and in a hands free operation, the drawn bathing fluid, at a user selected flow rate. The ejected bathing fluid passes to the mixing unit which causes the ejected bathing fluid to be mixed within a stream of water being delivered to the water dispensing device.

Abstract: A liquid supply assembly is disclosed. The liquid supply assembly may be used in combination with a spraying device or spray gun to apply liquid to a substrate. The liquid supply assembly is particularly suitable for use in systems utilizing pressurized liquid containers.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for dispensing toners. In one aspect, a toner dispensing system includes a toner container; a cap and valve assembly coupled to the toner container, the cap and value assembly including: a movable valve assembly, the movable valve assembly having a first position and a second position, a toner path, and an air inlet path, where in a first valve assembly position the toner path and the air inlet path are closed, and in a second valve assembly position the toner path and the air inlet path are open; an air assembly including a first air supply coupled to the air path of the cap and valve assembly and a second regulated air supply coupled to the toner container; and a control assembly for controlling the second air supply.

Abstract: Provided is a multi-color paint application apparatus, which includes: a paint storage portion having a number of paint containers in the inside of a storage body; a cover portion that can open and close the upper side of the storage body of the paint storage portion; a discharge portion which includes discharge tubes, and auxiliary containers paint discharge valves; a sensor portion having sensors which are respectively fixed to the discharge tubes, in which an alarm sound is produced by a buzzer if electric power is short-circuited; an air inlet portion including a 3-way valve which makes pressure of air selectively flow into the center of the cover portion; a dehumidification portion which is connected with an expansion tube where a drain plug that can remove moisture by adiabatic expansion of the compressed air is formed with the 3-way valve in the air inlet portion; and a spray gun which can selectively spray the compressed air through a switch formed in a handle lever.

Abstract: A portable pressurized water dispensing device or water supply device that includes a tank for holding water, a foot or hand operated pump for providing pressure and a water supply line with a water dispensing mechanism for dispensing pressurized water. The portable water dispensing device may also include a filter to create a potable water dispensing device.

Abstract: A texture material formulated substantially to match a pre-existing texture pattern. The texture material comprises a carrier, a binder, a filler, and a pH change material. The texture material changes from a wet form to a solidified form when exposed to air. A pH of the texture material changes as the texture material changes from the wet form to the solidified form. An appearance of at least one appearance characteristic of the at least one material forming the pH change material changes as the pH of the texture material changes. An appearance characteristic of the texture material associated with the at least one material forming the pH change material in at least one of the wet form and the solidified form differs from a similar appearance characteristic of the pre-existing texture pattern.

Abstract: A dispenser (1) includes a container (3) for the storage of a liquid, a gas cartridge receiving portion (5) for holding a gas cartridge (4) so that the contents of the container may be pressurized by gas in a gas cartridge, a dispensing arrangement for dispensing the liquid as a spray. The dispenser includes an activator (13) for moving a gas cartridge so that the gas cartridge is in position to pressurize the container, and an inhibitor (17) which inhibits movement of the dispensing arrangement. The activator is associated with the inhibitor so that movement of the inhibitor from the first to second inhibitor positions causes the activator to move the gas cartridge so that the gas cartridge is in position to pressurize the container.

Abstract: A manual spray dispenser for dispensing a mixture of two compositions comprises a container having a first and second chamber and a single dispensing spray outlet. At least one of the chambers has a separator in the form of a pouch for physically separating the contents of the container from an interior surface of the chamber. One of the first and second chambers contains a first composition and the other contains a second composition. The dispenser further contains a dispensing system for simultaneously dispensing the first composition and the second composition, mixing the two compositions together, and dispensing a mixture of the two compositions from the container under pressure. An aerosol propellant is between the separator and the interior surface of the at least one of the first and second chambers for pressurizing the composition in the pouch for dispensing the contents thereof through the dispensing system under pressure.