Abstract: A dispenser comprising a condiment supply container, a squeezeable dispensing nipple, and a connector connecting the container and nipple.

Abstract: A device for containing and metering a powder-form product has a body member which defines a hopper and a tube which extends from the hopper. The tube has successive portions configured to provide at least one metering chamber and a flow chute which extends to a tube opening for delivering powder-form product from the hopper via the metering chamber. A plug member is connected with a closure member which, in turn, is connected to a connecting member which, in turn, is connected with a housing member positioned in the hopper. A mounting member is affixed with the hopper, a first rotatable lever extends from the mounting member into the hopper, and a second rotatable lever extends from the mounting member outside of the hopper about a same axis as the first lever so that upon rotation of the second lever, the first lever is rotated.

Abstract: A dispensing unit for a threaded neck bottle including a dispensing nipple, valve assembly, and a connector. The dispensing nipple is squeezable and mostly cylindrical in shape with one end converging. The bottom of the converging end is open so that the fluid contained within the dispensing nipple escapes when the nipple is squeezed. The valve arrangement is disposed inside the convergent end of the dispensing nipple and includes a rod connecting a ball valve at its bottom and a truncated cone shaped member at its other end. The connector secures the neck of the storage bottle to the dispensing nipple and includes outer and inner concentric cylinders secured to and made an integral part of an annular ring having an outside diameter and an inside diameter about the same diameter as the first and second concentric cylinders. The annular ring seals one end of the space between the cylinders.

Abstract: The device is suited for refilling a container (2) with a more or less viscous material. The device exhibits a supporting structure (3), to which a supply container (6) is fastened and a temporary storage device (8) extending away from the supply container (6). A nozzle (12) is arranged on the end of the temporary storage device turned away from the supply container (6). The device further exhibits an outlet valve (23) on the end of the nozzle (12) turned away from the supply container (6) and encompasses a closing valve (22) arranged in the temporary storage device (8). The valves mentioned (22, 23) are opened and/or closed by a mechanical coupling by the pressing of a container to be filled (2) on a first plunger (15).

Abstract: A device for dispensing a predetermined quantity of the liquid contents of a container. The container has a neck defining a discharge opening for dispensing contents and a chamber in the neck having an inner end and an outer end adjacent the discharge opening. A piston assembly is mounted in the chamber moveable axially therein to dispense premeasured quantities of the liquid. The piston assembly includes a first piston having a predetermined small clearance with the chamber wall forming a meniscus seal with the chamber whereby the surface tension of the liquid prevents passage of liquid past the piston until the piston extends beyond the outer end of the chamber. A valve for sealing the inner end of the chamber is connected to the piston by a shaft and spaced at a fixed distance therefrom to define the predetermined volume of liquid when the valve seats on a valve seat at the inner end of the chamber.

Abstract: A metering valve having a metering chamber (7) and a valve rod (2) lying in a valve body (1). The valve rod includes an inlet channel (211, 214) which puts the metering chamber (207) into communication with a can (11) of substance under pressure when the valve rod is in a rest position. The inlet channel forms a siphon which prevents the valve from draining when it is the rightway up.

Abstract: Anti-spray fluid dispensing nozzle for filling an open top container. The nozzle comprises an elongated fluid supply conduit establishing a fluid path between a source of pressurized fluid and the container to be filled. First and second valves are mounted in the supply conduit disposed in a spaced apart relationship with the first valve positioned upstream the second valve. Each valve includes a movable closure member cooperating with a valve seat to control the flow of fluid through the supply conduit. The closure members of both valves are coupled to a common actuating rod mounted for linear movement within the supply conduit to selectively displace each closure member between a valve closed position and a valve opened position.

Abstract: A metering dispenser for spirits or other potable liquids has an upper portion for reception of an inverted bottle, with an inlet passage leading to a valved metering chamber. A spool valve is positioned in the metering chamber and has a rod extending therefrom having a core of magnetized stainless steel to serve as the valve actuator controlled by a surrounding solenoid coil which is electrically energized to operate the dispenser. At least one channel is provided on or in the rod to allow the dispensed liquid to flow along the rod.

Abstract: A dosing apparatus for the decanting of exactly measured liquid volumes is equipped with a measuring or dosing spout. The spout is connectable to the liquid container. The spout has a through-bore in the form of a cylindrical bore in which a double piston is slidably received for a back and forth movement. Inlet flow passages and outlet flow passages are provided in the walls of the spout. A venting bore extends along the entire length of the spout and a venting hose connected to the venting bore reaches into the container for assuring a pressure equalization. The volume to be measured is determined by the diameter of the bore and by the spacing between two sections of the double piston less the volume of a piston rod interconnecting the two piston sections.

Abstract: A fluid pressure opened reclosable pouring spout for a flexible container is formed by a sleeve assembly axially inserted into the exit end of the pouring spout for normally closing the latter. The sleeve assembly comprises a first sleeve bonded to the inner surface of the pouring spout of the exit end portion which contains an annular inwardly projecting flange-like wall slidably receiving a piston sleeve valve normally sealing with the outer end of the first sleeve and biased to an open position by a spring or weight when the walls of the container are manually squeezed, to apply liquid pressure against the closed end of the piston sleeve valve. The wall of the piston sleeve valve is provided, adjacent its outer end, with a circumferential row of apertures for discharging liquid when the piston sleeve valve is opening. The inward end of the piston sleeve valve is longitudinally slotted in circumferential spaced relation for inserting the sleeve valve into the wall sleeve.

Abstract: A self metering countersink sealant tip for dispensing sealant in a ring like pattern on the inside surface of a countersunk hole. The seal tip with a pilot and an integral shoulder has two check valves that are utilized on a one step operation for dispensing a metered sealant ring.

Abstract: An automated chemical dispenser for the dispensation of a chemical into a liquid whereby premature contact of the chemical with the liquid's condensate is to be avoided. The device is, for example, especially well suited for the dispensation of sodium dichlor granules into swimming pool water as it is not susceptible to malfunction due to encrustment. A ganged valve arrangement is actuated from above to prevent any deposition of chemical on the actuation mechanism and thereby allows the chemical to freely drop into water filling a mixing basin situated directly therebelow. The actuation of critical valves at the proper moment and in a preselected sequence is governed by a controller that is preferably prompted by a sensor probe disposed within the dispenser that is capable of accurately monitoring the chemical's concentration within the pool.

Abstract: This container is a unique self-dosing and dispensing container. Through the use of a one-piece, self-aligning valve which moves from one position of closing a dispensing opening to a position of opening the dispensing opening and simultaneously closing the opening between the container and the chamber which contains the dispensing opening. The valve is operated by a change in pressure within the container. The change in pressure in the container is induced by flowing an excess of fluide from the container so as to cause a negative pressure. There are various techniques for creating a negative pressure in the container, including the use of a bellows built into the container and a squeezing of the sidewalls of the container.

Abstract: A closure cap for a fluid container has a mounting part mounted on the container neck with a closure element of a given diameter fixedly positioned on the center axis thereof, and a movable part covering the container opening and movable along the center axis relative to the mounting part. The movable part has walls defining an external orifice on the center axis and an internal orifice recessed a distance inwardly from the external orifice. In one embodiment, the closure element is pulled to the closed position, and pushed to the opened position, and has a shape defining a labyrinth that creates a suction force which prevents fluid from leaking from the container when the container is righted.

Abstract: An original container-applicator device for relatively viscous preparations, such as and of the consistency of hair shampoos and conditioners. Provided with a supply of such a preparation, the device functions as the original container until, in the hands of the ultimate consumer, it serves also as the applicator. The device comprises a chamber; massage fingers, an outlet or dispensing port, as defined by an elongate rim with a proximal end and a distal end; and, a reciprocative valve. The valve has a flange and a gate, and moves between first and second positions. At the first position, the gate closes the distal end while the valve leaves the proximal end open and enables the preparation from the chamber to fill the rim, but not flow from the device. At the second position the flange closes the proximal end and prevents flow from the chamber, while the gate is displaced from and leaves the distal end open, thus to enable a quantity of preparation to flow or drain from the rim, and be dispensed.

Abstract: A dispensing device for flowing substances is attachable to a container and comprises an outlet tube of flexible material adapted to be dependent from the container and at the bottom terminated by an outlet opening. The dispensing device comprises valve arrangement for controlling flow of the substance through the device. Furthermore, the dispensing device comprises an intermediate piece comprising a first portion for releasably securing the outlet tube to the intermediate piece and a second portion for releasably securing the intermediate piece to communicate with a discharge opening of the container. The intermediate piece comprises a valve seat for restricting movement upwardly of the valve arrangement on squeezing of the flexible outlet tube.

Abstract: A valve is provided for dispensing metered doses from an aerosol container, which contains a substance to be dispensed suspended in a liquid propellant. The valve comprises a valve body (2, 3), first and second valve seals (6,7) at opposite ends of the valve body (2,3), and a valve stem (5) having an outlet (18) and a transfer port (19) extending from the exterior of the valve stem (5) to the outlet (18). A metering chamber (4) is defined by the internal wall of the valve body (2,3), the first and second valve seals (6,7) and the portion of the valve stem (5) within the cavity.

Abstract: A device for discharging cream or paste like material from a container, comprising a treat-like sleeve of a resilient material which has a mechanism for securing on an outlet on the container. The sleeve is intended for being provided in a depending position on the container. Inside the sleeve in the upper portion a body is provided, which is designed to be forced towards the container in case of an increase of pressure in the cream or paste-like material in the sleeve, and which is, via an elongated member, connected with the valve member at the lower end of the sleeve, the valve member cooperating with a discharge opening at the lower end of the sleeve. The body is dimensioned to be guided by the container outlet or another opening connected to the latter. A passage is provided through the body with an outlet opening inside the sleeve. A check valve is provided inside or near the channel or the passage.

Abstract: A metering valve adapted to be mounted on a container for delivering a liquid under pressure contained in the container, of the type comprising a metering head with an elastic membrane, an end-sleeve, a valve body and a piston sliding in the valve body and formed with a blind central bore and a radial throughgoing hole opening into the central bore. The valve body is made of two portions, a lower portion positioned to be located inside the container when the valve is mounted on the container and an upper portion applied on the lower portion positioned to be inside the container, but extending outside the container on a major portion thereof when the valve is so mounted. The upper portion of the valve body is formed with a bore in which slides a piston limited upwardly by a shoulder forming an abutment for the piston. The piston is formed with an outer annular groove in its central portion surrounded by two O-rings. The radial throughgoing hole of the piston opens into the annular groove.

Abstract: A liquid dispensing device is provided which dispenses a given amount of liquid from a bottle container which comprises (1) a bottle cap removably affixed to the bottle; (2) a spout tube movable within said cap and located both within and outside of said cap; (3) a handle affixed to the exterior portion of said spout tube and suitable to move said tube as desired within said cap; (4) a series of apertures within said spout tube; (5) a valve seat located at the end of said tube opposite to the end where said handle is located and located within said cap; and (6) an air valve tube removably located within an aperture of said cap. The tube is pushed into the cap and container by the operator utilizing the handle, allowing liquid to flow about the valve seat into the chamber of the cap. The tube is thereafter drawn outward, permitting the valve seat to come into contact with the wall of the cap, sealing and filling the cap chamber.

Abstract: A device for dispensing a predetermined, measured quantity of liquid from an inverted bottle incorporates a delay mechanism whereby a plunger within the measuring chamber is held in an open condition for a predetermined period of time sufficient to ensure delivery of the entire contents of the measuring chamber. The delay mechanism is associated with a linkage system whereby an operating member disposed adjacent to the outlet of the measuring chamber is coupled to the plunger and comprises a piston which is driven in a cylinder by a spring at a rate determined by the rate at which a fluid flows through a restricting orifice.

Abstract: Mustard, ketchup and similar pasty matter is metered out and served from a dispenser, including a container and an attachable outlet pipe of flexible material enclosing a valve member. The container has one plane end face, permitting it to stand upright during storage, and an opposite, truncated end face, to which the outlet pipe is attached at a threaded portion. A restriction at the truncated end face defines a seat for a valve member, which includes an upper big body and a lower small body interconnected by a rod. The length of this rod is selected so the big body is held mainly inside the threaded container portion, but lower than its seat when the small body rests against the lower end of the outlet pipe.

Abstract: A metering stopper for the neck of a bottle is described, with which a liquid medium is delivered in metered quantities. A tubular metering housing encloses a metering chamber which is provided with an outlet bore, the wall of which metering chamber has recesses for the admission of liquid into the inside of the metering chamber and in which a float is inserted which slides in sealing manner along the inner wall of the metering chamber. The float, the specific weight of which is in each case greater than the specific weight of the liquid to be delivered, has a cone, the tapered tip of which interacts with a valve seat in the outlet bore of the metering chamer.

Abstract: A device for dispensing granular media or tablets in portions from a supply space therein is disclosed. The device comprises a casing having an outlet sealable by a normally closed spring-loaded tappet. The device also includes an actuating system located within a recess in the outer walls of the casing. The tappet emerges from an internal wall within the casing. The wall forms an internal shaft for supporting the tappet and spaces the tappet from the outer walls of the casing. The internal wall also forms a space between an outer walls and a supply space which is open towards the recess and allows for easy formation of the casing. The supply space has a lower portion from which there extends a duct which forms the outlet for the device. The tappet has an opening therethrough at a lower end thereof capable of being moved in front of the duct when in a dispensing position. The supply space is then sealed by an insert located within the lower portion of the supply space.

Abstract: A liquid dispenser (10) for dispensing a volumetric quantity of liquid (26) is disclosed. The dispenser (10) includes a plunger (11) having a longitudinal axis (30). First and second umbrella seals (14) and (15) are cooperatively connected to the plunger (11). The seals (14) and (15) are in spaced relationship. A plunger housing (16) encloses at least a portion of the plunger (11). The plunger housing (16) is adapted for relative movement with the plunger (11) along the longitudinal axis (30). The plunger housing (16) has an inner cavity (19a) having a first opening (19b) and a second opening (19c), wherein a measuring chamber is defined between the seals. Relative movement along the longitudinal axis (30) is effected between the plunger (11) and the plunger housing (16), wherein the plunger (11) moves from a filling to a dispensing position.

Abstract: The obturating device for tubes, flasks and the like containers of fluids, comprises a valve-cap with a plate, said plate having an upper part with a secondary component protruding at said upper part, blades protruding in middle of an outlet passage for the fluid in order to maintain the secondary component, said plate downwardly extending into a fitting skirt for a neck of the container. The fitting skirt comprises an outer periphery with two diametrically opposed notches with said valve-cap being associated with a casing which comprises a plate having a central hole and an outer fitting skirt with two symmetrically opposed orientating inner ramps. The ramps are used as a bearing member for the notches of the valve-cap.

Abstract: The metering device is adapted to be installed on the neck of a liquid product container so that, when the container is upended or otherwise oriented to supply the device with liquid, actuation of the device results in the release of a pre-sized dose of the product by gravity. Several different embodiments of the invention are disclosed, all but one of which adapt the device for filling its dosage accumulation chamber when the device is in a standby condition ready for dispensing. The other embodiment adapts the device to maintain its dosage accumulation chamber normally empty and to fill such chamber only upon temporary actuation.

Abstract: A valve device for use in filling cartons includes a tubular housing containing a valve member comprising a closure part co-operating with a valve seat at the lower extremity of the housing, and a driving part movably received with clearance in the housing. During the latter part of the opening movement of the valve member against a spring, the clearance increases smoothly and considerably, and the driving part reaches a force equilibrium position at which the clearance is considerable. Two grooves formed in the housing and the valve member immediately below the annulus of sealing bound an annular enclosed space for receiving liquid squeezed out downwardly at the valve seat.

Abstract: An escapement device to be disposed between a source of fluid and a receiver of fluid. The device allows fluid to escape from the source and then intermittently takes a fixed, measured quantity of such fluid and transfers that quantity to the receiver. The device is useful in intervenous infusion systems, automatic blood testing equipment, and like equipment where small but highly accurate measures of fluid are needed.

Abstract: For an intervenous infusion system and the like, an escapement device to be disposed between a source of fluid and a receiver of fluid. The device allows fluid to escape from the source and then intermittently takes a fixed, measured quantity of such fluid and transfers that quantity to the receiver.

Abstract: The invention relates to a metering device for insertion into the mouth of a liquid container comprising an elongated cylinder having a cylindrical outlet opening extending beyond the mouth of said liquid container and one or more openings at the other end communicating with the interior of said liquid container, a metering chamber in said elongated cylinder, toward said outlet opening, a ball valve chamber in said elongated cylinder and a ball valve between the interior of the container and the metering chamber. The ball valve consisting of a valve ball and its seat is situated at the inlet opening of the metering chamber on the container side. In order always to obtain the same metered quantity irrespective of the tilting speed and the hydrostatic pressure which is determined by the filling level of the container, the valve ball is connected by a piston rod to a piston mounted for displacement in the cylindrical outlet opening of the metering chamber.

Abstract: A device for metering and dispensing liquid or semiliquid mediums, such as adhesives, paints, lacquers, oils, and anaerobic plastics, comprising a tube having a discharge port and a first valve seat with a conical taper thereto inside of the tube adjacent the discharge port, and a valve body slidable within the tube between open and closed positions with the first valve seat. The valve body has a conical tapered end portion which complements the conical taper of the first valve seat of the tube. At least one spring normally biases the valve body to closed position against the first valve seat and a tip is formed on the end of the valve body which extends through the discharge port of the tube and closes it when the valve body is in closed position against the first valve seat. A cylindrical inner wall of the tube connects with the conical taper of the first valve seat and further extends to form a flared storage chamber at the end thereof.

Abstract: Metering valve, including a substantially vertically-disposed tubular housing, the housing having an upper and a lower end, the lower end of the housing having a valve seat formed thereon and an outlet opening formed therein, a cap being integral with the upper end of the housing and having an impact surface formed thereon, a substantially tubular ram being axially liftable by a magnetic force field in the housing, the ram having an upper and a lower end, the lower end of the ram having a sealing cone formed thereon and the ram having drainage ports formed therein in vicinity of the sealing cone, the drainage ports being operable to leak fluid below the ram when the ram is lifted, the upper end of the ram being operable to adjoin the impact surface of the cap when the ram is lifted, and the valve seat having at least one selectively operable air inlet formed therein being associated with the outlet opening.

Abstract: Apparatus for mixing together milk, a fluoride solution and a flavoring solution to produce a pleasant-tasting fluordiated beverage, comprises two sets each of three vessels for containing the respective liquids to be mixed. The volumes of the three vessels are in the proportions in which the liquids are to be mixed and inlet flows from supply tanks of the three liquids are metered to fill the three vessels simultaneously. A common inlet valve shuts off the three supplies simultaneously and operation of the inlet valve automatically opens the outlet and mixing valve. As one set of vessels is filled, the other is emptied to provide a substantially continuous flow of the beverage.

Abstract: Container assembly for beverage concentrates, including a container having an opening formed therein, a carrier disposed in the opening, a membrane-type seal disposed in the opening sealing the carrier to the container, a reusable measuring device having an end section for attachment to the container at the opening, at least one tab projecting from the end section for punching through the seal, and at least one barbed hook disposed on the at least one tab being solidly snappable-in on the carrier when attaching the measuring device to the container at the opening, the measuring device being detachable from the container after being attached exclusively by pulling the carrier from the opening.

Abstract: A dispensing and metering device for liquids has a valve arrangement controlling the dispensing so that a metering chamber can be filled with a quantity of liquid and this quantity of liquid can then be drained. To ensure suitable metering, parts of the valve arrangement may remain in suitable sockets at inlet and outlet ends of the chamber so that liquid cannot flow continuously from the inlet to the outlet, in use. The outlet is provided below the chamber and an air bleed hole opens into the device between the chamber and outlet to allow air to enter the chamber to replace liquid being dispensed. The bleed hole can be valveless. In order to attach the device to a bottle, the device may have a resiliently deformable sleeve expansible radially into engagement with the interior of a bottle neck by axial compression of the sleeve. The device thus fits many bottles.

Abstract: A yard hydrant includes an improved valve assembly connecting the hydrant standpipe at a point below the frost line to a source of water under pressure. A hollow and generally cylindrical housing of such assembly is provided with a bore concentrically reduced relative to the diameter of the housing and having an upper plane spaced inwardly from the upper end of the housing to receive a rod mounted and handle operated valve. The bore terminates at its lower end in a valve seat defining a further concentrically reduced access opening to the water supply. In spaced concentric relationship about the bore are a plurality of water passageways each in communication with said bore and each extending from the upper plane thereof for communication with the standpipe to a point spaced above the valve seat so that the bore is full circle only intermediate the valve seat and the lower limits of the passageways. A drain hole is provided through the housing to the bore near the upper plane thereof.

Abstract: A liquid dispenser, adapted to rest upon the bottom of a flush tank, includes a container having a quantity of the concentrated soluble material therein, and a closure forming a piston extending into the top opening of the container. The closure forms a liquid flow passage between the interior and exterior of the container and is adapted for shifting in response to the flush/fill modes of the tank cycle. The closure rises to its upper limit by flotation from entrapped air within the closure, retains liquid in an open cavity thereof and becomes fully submerged by the rising level of the tank liquid. As the closure rises, tank liquid enters the container through the flow passage for mixing with the chemical concentrate. During the flush mode of the tank, the closure falls by gravity and is augmented by the retained water in its cavity as the receding level of the tank liquid passes below the upper rim of the closure.

Abstract: A metering device for liquids, particularly liquors and alcoholic drinks, is shaped for application to a bottle or other liquid container for pouring metered amounts of the contents thereof into a glass. The device comprises a cylindrical metering chamber having openings on opposite bases and valve members for alternately opening these openings. The valve members are actuated in unison by gravity-operated members arranged on one end of a control lever having the other end journalled to the valve members. When the bottle is progressively tilted to pour its contents into a glass the metering chamber is filled as soon as the bottle is inclined past the horizontal, and then the gravity-operated members suddenly cause closing of the communication between the metering chamber and the bottle and opening of the metering chamber to the outside, thus causing pouring of the metered amount into the glass.

Abstract: The measuring dispenser includes a fixed assembly having liquid and air passages an external guide, a slidable assembly having pouring, measuring and connecting chambers and an internal guide slidably sealed on the external guide to slidably mount theslidable assembly on the fixed assembly. A valve assembly is actuated by the slidable assembly which is spring biased to a normal position closing the outlet valve for sealed storage and measuring. A manual operator adjacent the guide and top of the bottle provides for convenient signle hand gripping of the bottle and manual operation to move the slidable assembly to its dispensing position. The valve assembly functions to push liquid to initiate dispensing pouring flow from the measuring chamber. An external air vent is connected only to the pouring chamber, and an improved connecting chamber with air passage and liquid passage to maintain separated liquid and air flows to avoid air lock between the dispenser and bottle are also provided.

Abstract: A refillable bottle for use in dispensing cleaning liquid into a toilet tank has openings at both ends, the bottle being installed in the tank by an integral hanger so that one opening, which is always above tank water level, is used for refilling the bottle in place in the tank with cleaning liquid and, being open after bottle installation, allows aerosols in the cleaning liquid to diffuse into the tank air so as to be forced from the tank by rising water in the tank to freshen the surroundings. The other opening has a dispensing valve mechanism mounted therein. Removable caps close the openings prior to installation. A float attached to a movable member of the valve mechanism actuates the mechanism so as to dispense a constant quantity of bottle liquid upon toilet flushing regardless of liquid level in the bottle or the refilling speed of the tank. The movable member has two oppositely disposed valve heads which mate with fixed valve seats formed in the valve mechanism.

Abstract: A vehicle which uses "blended" fuel, i.e., fuel and lubricating oil combined, is provided with a fuel tank and an oil tank. A measuring device receives a predetermined amount of oil, and when an actuation occurs, usually associated with a fuel-filling operation, the measured amount of oil is discharged into the fuel tank where it blends with the fuel. The actuation may, for example, be derived from the opening and/or closing of a fuel tank closure, or from the insertion of a fuel filler nozzle into the tank.

Abstract: A liquid dispenser, for dispensing discreet amounts of a liquid, such as a mouthwash, comprised of a container for a supply of a liquid and a base member which may be attached to the container in a horizontal position to provide for a free standing condition of the assembly, or, in a vertical position for suspension from a pair of screws preset in a wall. A double acting valve, provided with a laterally extending release bar, is disposed at the bottom of the container, said valve being normally spring urged into a closing relation with a discharge port in the bottom of a dose cup, fixed relative to the bottom end of the container. When the top edge of a receptacle such as a drinking glass or paper cup is pressed upwardly against the release bar, the valve is moved from the discharge port of the dose cup permitting the liquid therein to flow into the drinking glass or other receptacle, and the valve is moved into a closing relation with a discharge port opening from the container into the dose cup.

Abstract: A vented housing has a tubular inlet for receiving liquid from a container and for venting the container. The housing provides a measured volume determined by the inlet position in the housing. An upper valve engages the inlet and a lower valve linked to the upper valve engages a discharge port for discharging the measured volume. The upper valve closes the inlet when the measured volume is dispensed through the discharge port. The upper valve is removable to provide a continuous pour mode. The upper valve when closed has a valve clearance sufficiently small to cut off vent action to the container to stop the flow of liquid through the inlet and sufficiently large to permit sliding action of the valve within the inlet without significant mechanical pressure contact between the valve and the inlet.

Abstract: A reuseable pressurized container and metering device for dispensing predetermined amounts of fluid. The device includes a metering chamber having two apertures with a central stem disposed therein. Two sealing rings are mounted on the stem, each adjacent an aperture, and are adapted to allow fluid to be forced into a reservoir through the metering device but are arranged to prevent the flow of fluids out of the metering device except when the stem is displaced by pressing a button attached at one end. One of the rings on the stem seals the metering chamber from an external charging and discharging passage and the other ring simultaneously seals the metering chamber from the reservoir while the fluids contained within the metering chamber are being discharged, thereby limiting the quantity of fluid which can be dispensed.

Abstract: A valve for batchwise discharging a liquid material from a container having an aperture for the passage of the material. The valve comprises a valve unit (3) which is an assembly of a valve stem 4 having two spaced collars functioning as valves. The collars are fixedly connected to the valve stem at right angles thereto. The valve stem is supported and guided at points on opposite sides of the valve area, ensuring proper centering during movement of the valve stem.

Abstract: A liquid dispenser for dispensing liquid from an inverted bottle into a tank at times when water in the tank drops below a buoying level. A hollow annular stationary member closes off the bottle's neck and has an annular diaphragm leading to a tube with seats at its upper and lower ends. A movable member has two portions that are slidable in the said tube and are joined by a measuring portion. It seats against one seat in its upper position with the measuring portion then wholly above the tube and against the other in its lower position, with the measuring portion then wholly below the tube, and it is moved between them by the change of water level in the tank. This movement is aided with a buoying skirt having an annular chamber that is normally filled with water and drains only after falling; the same chamber helps to dispose the measured charge of the other liquid.

Abstract: A dispensing and metering device which can be attached to the neck of a bottle has a housing defining a chamber having an inlet and an outlet. The chamber can be filled through the inlet with liquid from a bottle secured to the device by an attachment element and can be drained through the outlet. A valve arrangement which includes an outlet nozzle extending generally away from the outlet, is movable from a first condition in which it closes the inlet and opens the outlet, through a second condition in which it closes both the inlet and the outlet, to a third condition in which it closes the outlet and opens the inlet. A flow path is defined at least partly within the valve arrangement for introducing air into the chamber via the nozzle and the outlet. The air replaces liquid flowing from the outlet when the outlet is open. The valve arrangement is resiliently biassed to the third condition to keep the outlet closed until the valve arrangement is operated.

Abstract: A liquid dispenser having a metering chamber and a supply chamber disposed in side by side relationship and adapted for liquid communication with one another through a normally open supply valve. The liquid in the chambers are maintained at the same level. An outlet drain from the metering chamber through which liquid may be drained from the metering chamber and a normally closed outlet valve for controlling the flow of liquid through the outlet drain is provided. The supply valve and said outlet valve co-operate in such manner that upon opening the outlet valve to dispense liquid from the metering chamber, the supply valve closes and then subsequently re-opens for replenishing the metering chamber from the supply chamber only after the outlet valve has closed.

Abstract: A container for metered dispensing of liquid. The container in an inverted orientation is connected at its withdrawal and venting aperture to an electromagnetically actuated metering valve, wherein the metering valve has a movable valve element. Within the inverted container there is a cup-shaped vessel having a tear-off cover which simultaneously forms the closure of the container and has its rim sealingly connected to the rim of the withdrawal and venting aperture.