Abstract: A dispenser is provided for separately storing and facilitating the mixture of separate components of a two-part composition. The dispenser includes a first container having a chamber for retaining one of the components and a second container having a chamber for retaining the other of the components and for mixing the components together to form the resultant two-part composition. A receptacle sleeve is provided and is mounted on the second container. The receptacle sleeve is adapted to secure the two containers together during periods of storage and transportation as well as to facilitate mixture of the components. The receptacle sleeve further serves to protect the user from exposure to the unmixed components as well as providing a drip-free spout in dispensing the composition. A method is further provided for alternately storing the separate components and admixing them together in one of the containers.

Abstract: A bottle or a can as a small container intended for consumers for the aseptic cold filling with beverages in a filling and sealing machine comprises a manual seal to be operated by the consumer and is characterized by an additional mechanical seal for filling and machine sealing.

Abstract: A safety filling device for filling a liquid anesthetic into a reservoir of an anesthetic-metering device with a receiving device, which has an inlet opening for a coupling piece or a closing piece. An essentially rigid guide lever is provided in the connection area between the receiving device and the closing piece. A hinge connection is provided which makes possible an axial displaceability of the guide lever within the inlet opening and a rotary movement of the guide lever outside the inlet opening.

Abstract: A fuel overflow prevention system for substantially eliminating fuel spillage both due to over-filling during fueling and due to fuel expansion in fuel tanks. The device includes a fuel discharge preventor and a nozzle adapter that work together during re-fueling to allow displacement by fuel of gases within the fuel tank until such time that the fuel reaches a predetermined level in the tank. The predetermined level is chosen through the geometry of the fuel discharge preventor so as to provide sufficient space for thermal expansion of the fuel without subsequent fuel spillage. The fuel discharge preventor also contains a valve that closes upon attainment of the predetermined fuel level and, together with the nozzle adapter, causes a pressure build-up within the filling fuel tank so as to positively actuate the automatic turn-off features of the standard fuel pump nozzle utilized.

Abstract: In the particular embodiments described in the specification, a motor vehicle tank has a filling tube with a vent orifice connected to a device for adsorbing fuel vapors and a sealing arrangement including two annular lips spaced on opposite sides of the vent orifice and arranged to sealingly engage a filling pump nozzle to seal off the orifice from the fuel tank and from the atmosphere during filling of the tank.

Abstract: A method for producing a compressed fluid container is provided comprising charging a container with a fluid while simultaneously sealing the container. A double-walled compressed gas cylinder is also provided.

Abstract: A gasoline spill eliminator for attachment to the hull of a boat and over an overflow vent stack which extends therefrom. The gasoline spill eliminator includes a container for collecting and storing fuel emitted from the overflow vent stack. The container has a rear wall with an inlet opening therein. A flexible connector member, which includes a first section, a second section, an outer surface and an inner surface, is provided. The inner surface of the connector member defines a bore. The first section is adapted to extend into the container through the inlet opening in the rear wall thereof. The second section of the connector member is adapted to overlie the overflow vent stack which extends from the hull of the boat, and frictionally engage the same.

Abstract: A dispenser is provided for separately storing and facilitating the mixture of separate components of a two-part composition. The dispenser includes a first container having a chamber for retaining one of the components and a second container having a chamber for retaining the other of the components and for mixing the components together to form the resultant two-part composition. A receptacle sleeve is provided and is mounted on the second container. The receptacle sleeve is adapted to secure the two containers together during periods of storage and transportation as well as to facilitate mixture of the components. The receptacle sleeve further serves to protect the user from exposure to the unmixed components as well as providing a drip-free spout in dispensing the composition. A method is further provided for alternately storing the separate components and admixing them together in one of the containers.

Abstract: A thermoplastic closure for a fluid container which has a flexible needle-like dispensing extension continuous with and extending from the base and ending at a tip wherein the extension has an internal cylindrical cavity with an interior aperture positioned within the base and an exterior aperture positioned at the tip. The flexible, needle-like extension facilitates ease in refilling reservoirs such as ink-jet cartridges and facilitates control over the rate of flow of the ink from the container into the reservoir.

Abstract: A method of prefilling and terminally sterilizing a syringe including providing a syringe barrel having first and second opposite ends where the first end includes a port therethrough with a connector member formed about an exterior of the port and the second end being open. Particulate matter is removed from the interior of the syringe barrel and a cap and stopper are sterilized, the stopper including first and second opposite longitudinal ends. The first end of the stopper is inserted into the second open end of the syringe barrel until the first end of the stopper reaches the first end of the syringe barrel. The syringe barrel then is filled with a desired liquid, such as a medicament or imaging agent, through the port of the first end of the syringe barrel so that substantially no air enters the syringe barrel and where the stopper moves within the syringe barrel from the first to the second ends thereof upon filling.

Abstract: There is disclosed a closure mechanism for two reagent bottles in a bottle holder of an analyzer, using a shutter that slideably and frictionally engages the top surface of grommets at the mouth of the bottles. The shutter slides to either an open or closed position of the bottles, either both in lock-step or with one bottle open, the other closed, and both closed together. The shutter is driven by a cam and cam followers, either rotationally or linearly.

Abstract: A fuel-delivery control system is provided for use in a fuel tank. The fuel-delivery system includes a housing module formed to include a fuel-delivery channel and a check valve assembly positioned to lie in the fuel-delivery channel. The check valve assembly includes a support base formed to include a guide passageway, a mounting fixture inserted into the fuel-delivery channel and arranged to interconnect the housing module and the support base, a valve member, and a spring. The valve includes a guide stem extending into the guide passageway for movement therein and a closure member appended to the guide stem for movement with the guide stem between a channel-closing position engaging the housing module and a channel-opening position disengaging the housing module. The guide stem moves in the guide passageway as the closure member moves between the channel-opening position and channel-closing position. The spring yieldably urges the valve member to its channel-closing position.

Abstract: A dust control system and method for controlling the dust emitted into the atmosphere while dumping grain at a pit at grain elevators. The system includes a plurality of sections, including metering sections with sensing device and dump sections with louvers in each section which are opened and closed in response to predetermined signals. The predetermined signals may be electrically generated or manually applied to ensure that the proper louvers are opened or closed so that the air and dust in the pit does not escape into the atmosphere during the unloading of grain.

Abstract: The invention concerns a bag to accommodate solid or fluid concentrate which is used to prepare dialysis fluid using a dialysis machine. The bag consists of a bag body and at least one opening, whereby the opening is sealingly surrounded by a plug component (220). In the coupled state with a second plug component (210), the plug component (220) forms a flow connection with the interior of the bag. The plug component also has coupling means (276, 278) which are suitable to be connected with a second complementary plug component (210), which is disposed on the dialysis machine. By means of the plug connector, in the coupled state, a first flow path is formed from the dialysis machine to the interior of the bag and a second flow path is formed back from the interior of the bag to the dialysis machine.

Abstract: Device for dispensing a dose of given volume of a liquid or pasty product, including:a receptacle (2) equipped with a first pump (4) including a hollow control rod (5) for transfering the product from the receptacle (2) into the bottle (3) by forcing;a bottle (3) equipped at one end with a second pump (15) and with a dispensing head (14), the bottle having, at the other end, a bottom (17), designed to interact with the end of the control rod (25) of the first pump (4) and including a valve which opens only under the pressure of the product contained in the receptacle (2)when the first pump (4) is actuated.

Abstract: The closure of the bottle is achieved with the aid of a cylindrical ring (20), the base of which is closed by a membrane (22). This ring (20) is put in place together with a filling adaptor which is screwed onto the neck of the bottle and which allows the ring (20) to be tightened after filling. A drawing-off adaptor is also designed to be screwed onto the neck of the bottle and includes a bevelled drawing-off tube intended to pierce the membrane.

Abstract: A liquid dispenser bottle with reservoirs for droppers comprising a bottle having cylindrical side walls with a flat circular bottom and an open cylindrical top, the top being formed with external screw threads. A dropper has a cylindrical cap with downwardly extending sidewalls with internal screw threads removably couplable with the exterior screw threads of the bottle, a squeeze ball operatively coupled to the cap thereabove, and a cylindrical tube therebelow terminating in a spherical end with an aperture at its lowermost point for receiving and dispensing liquid through the squeezing and releasing of the bulb, the lower end of the cylinder having a diameter less than fifty percent of the diameter of the open cylindrical top of the bottle to allow insertion of the tube into the bottle at a predetermined angle, the length of the tube being less than the length of the cylinder but greater than the distance to a reservoir.

Abstract: A ventilation line opening/closing device for a fuel tank wherein opening/closing valve is provided in a ventilation line for vapor leading from the fuel tank to a canister. The opening/closing valve includes a closure device for closing the valve by opening a shutter when a fuel supplying nozzle is inserted into a filler port. The valve remains closed even when the fuel supplying nozzle is removed from the filler port and is only opened by an opening device for opening the valve when the filler cap is tightly fitted into the filler port.

Abstract: The present invention relates to a transfer tank security system for liquids such as beverage syrups which discourages the unauthorized filling of the transfer tank through either the pressurized gas inlet and/or the liquid outlet. This is accomplished by providing a flow restrictor in line with the pressurized gas inlet and/or the liquid outlet, which flow restrictor severely limits the rate at which a liquid can be introduced into the transfer tank through either the pressurized gas inlet and/or the liquid outlet.

Abstract: A fuel filler module fits in the filler pipe of an automotive fuel tank and includes a spring biased trap door that cooperates with a fuel nozzle restrictor to seal an open end of the filler pipe automatically when a fuel nozzle is withdrawn. The fuel filler module also includes a fuel nozzle guide that is part of a vent system for venting the fuel tank during the refuelling process and a splash guard feature that prevents splash back at the end of the refuelling process. The fuel filler module comprises four-snap together components that are largely plastic parts or assemblies of plastic parts that are designed for easy molding to facilitate economical manufacture.

Abstract: A system for the delivery and storage of bulk quantities of high quality water. The system includes a tank truck having air filters to preclude the entry of noxious materials into the bulk water hauling tanks. A delivery valve and a receiving valve are provided for the substantially air-free transfer of water from the bulk water hauling tank to a storage tank from which water can be supplied to the user. Water storage systems are provided including check valves to protect the quality of the water and the amount of residual water remaining in the storage tank. A pressurized water storage system is provided using a harmless gas and a floating check valve to contain the gas as water is drained from the storage system.

Abstract: Pressure filling of an elevated liquid reservoir from a blind servicing location is successfully accomplished by a gravity drain extending from a reservoir vent overfill to the servicing location. A dust cap serves to cover the pressure fill hardware fitting and to provide a primary seal for the drain. A second drain seal is closed by engine operating pressure and opened by application of the pressure fill hardware fitting.

Abstract: A device for trapping fuel vapors during the refuelling of a fuel tank having a vapor control valve and which during refuelling, is moved into an open position provided outside the tank filler pipe safety valve which closes under the influence of gravity due to certain inclined positions of the fuel tank is connected upstream of the control valve, so that no fuel can escape through the vapor vent line in the case of a crash, even if the control valve no longer closes.

Abstract: In a vehicle fuel system having a fuel tank with a filler pipe having an upper end closable by a removable cap and opening to the atmosphere when the cap is removed to receive an inserted object and a fuel vapor storage canister, a venting means that allows the cap to be removed while preventing pressurized fuel vapors generated in the tank when the filler pipe is closed from reaching the atmosphere. When the cap is removed, a valve is opened, while a seal means independent of the cap remains closed. Thus, vapors are blocked from the atmosphere, but allowed to exit past the valve to the canister. In addition, the seal means engages a conventionally sized fuel nozzle, providing another seal so that fuel fill vapors are similarly controlled.

Abstract: A device for limiting filling and for air admission to and discharge from tanks, in particular fuel tanks of motor vehicles, part of the tank volume being used as a pressure equalizing chamber (19) with regard to temperature fluctuations, has an air inlet and outlet device which opens out into the ventilatable filler neck (11, 110) and which comprises filling evacuation tubes (14) which determines the maximum liquid level (18) still regarded as permissible, and operating evacuation tubes (15, 16) with a closure device, which takes over air admission to and discharge from the pressure equalizing chamber (19), such that when the tank cap is removed, the operating evacuation tubes is closed by spring action (42, 133) and when the tank cap is on, it is opened by the cap itself against spring force.

Abstract: There is disclosed a process for producing sterilized prefilled plastic syringes avoiding plastic deformation and distortion. The plastic barrels are subjected to repeated water jet washing steps to remove contaminants and depyrogenate the barrels. Tip seals and pistons are subjected to removal of debris and pyrogens and destruction of microbial contaminants. After the tip is assembled on the nozzle of the barrel, the barrel is filled with contrast media through its open end, after which the piston is assembled in the open end to seal the syringe and its contents. The assembled and sealed syringe is then subjected to autoclaving to sterilize the syringe and its contents, without deformation of the plastic syringe or a loss of integrity to the closed media/syringe system.

Abstract: A process and apparatus is provided for filling tubular plate positive electrodes for use in lead-acid secondary cells with lead oxide particulate material in a highly fluid slurry form wherein tubular plate positive electrode assemblies comprising a plurality of substantially lead spines aligned on a conductive bar, each spine enveloped by a porous tubular sheath, are footed prior to being filled with lead oxide particulate material in a highly fluid slurry form. The foot according to the present invention comprises a plurality of aligned projections extending from a base portion and slurry access ports penetrating the foot. Each projection engages a spine within its spine recess and is itself engaged within a tubular sheath, and each projection is provided with at least one slurry access port. Lead oxide particulate material in a highly fluid slurry form is introduced into the annular space between each spine and its corresponding tubular sheath through the slurry access ports penetrating the foot.

Abstract: A re-usable mixing and spraying device in which the fill opening and the hand pump used to discharge the spray solution are arranged at different heights, and a concentrate and a diluent may be mixed together in the device which is tightly sealed off from the outside, the concentrate being enclosed in a sealing cap which can be ruptured by the device, so that the reservoir enclosing the concentrate is closed when the sealing cap and fill opening are loosely connected and opened toward the diluent when the sealing cap and fill opening are tightly connected.

Abstract: A tank fill assist for filling a tank or other equivalent volume from a remote source of liquid, for example filling a consumer product from a sink or bathroom faucet with fresh water. The fill assist is normally stowed within the interior of the tank. It is withdrawn for connection to a faucet for tank filling, and is then returned to stowed position after tank filling. The fill assist comprises standard flexible conduit with unique inlet and outlet fittings at opposite ends. The outlet fitting is disposed within the interior of the tank and is constructed and arranged to prevent accidental separation of the fill assist from the tank when the conduit is withdrawn from the tank yet to allow passage through the fill opening when it is intended to either join or separate the fill assist to or from the tank. The inlet fitting is of thermoplastic rubber and can be fitted over the outlets of typical sink and bathroom faucets.

Abstract: A combined camp stove or camp lantern fuel tank reservoir cap and pressurizing assembly is presented in which a fuel tank cap body is adapted to include a hollow check-valve assembly base on the top thereof. Into the check-valve assembly base is inserted a check valve assembly. The cap body has an aperture therein so as to be fluidly connected to the base when a compressed air nipple from a hose is inserted into the check-valve assembly. The compressed air flows through the base, past a gasket in the body having a slit therein for air passage and through the body to pressurize a fuel reservoir.

Abstract: A receptacle for accumulating spilled liquids about the inlet pipe of a storage tank is slidably fitted within a stationary housing. The receptacle includes an outlet spout connected to the inlet pipe. A center pipe fits within the spout for connection to a supply line. Liquid flows from the supply line through the center pipe into the tank inlet pipe. Spillage is collected in the receptacle and, if desired, permitted to flow into the tank via valved passages in the receptacle bottom.

Abstract: A chemical vessel having improved access means comprising an access tube forming an openable conduit, being closed at the internal end with a discoid breakseal during shipment, a chemical removal tube slidably mounted in gas tight relationship inside the access tube, and means for moving the removal tube into engagement with and breaking out the breakseal for permitting removal of chemical from the vessel is disclosed.

Abstract: A vented fuel system for a vehicle includes a plurality of fuel storage tanks and a fuel sump tank with at least one fuel storage tank positioned on each side of the vehicle. The sump tank is positioned on the vehicle between the fuel storage tanks and at a lower elevation than the fuel storage tanks. Each of the fuel storage tanks is connected by a fuel line to the sump tank and all of the fuel storage tanks are interconnected by air transfer lines. One of the fuel storage tanks on each side of the vehicle is provided with a filler spout and a vented fuel cap assembly for closing the filler spout. All of the fuel tanks can be filled from either side of the vehicle, and during refueling, air is expelled from the closed vented fuel cap assemblies and the open filler spout. The plurality of air transfer lines prevent air entrapment in any of the tanks by transferring air between the tanks and subsequent venting of the air through either or both vented fuel cap assemblies.

Abstract: An improved carbonated beverage storage and dispensing system is disclosed which employs separate tanks for carbon dioxide and syrup. Mixing occurs during dispensing. For each type of syrup there are preferably two syrup supply tanks. Each syrup tank may be selectively connected to either a syrup filling source or to a sanitizing system for cleaning the tank. This system allows one of the syrup supply tanks to be sanitized or refilled, while another supplies syrup for dispensing, thus allowing uninterrupted beverage service.

Abstract: A bulk syrup delivery system in which a compartmentized tank delivery truck includes a plurality of separate compartments or tanks, generally one for each of several different types of soft drink syrup to provide for the bulk delivery of syrup to an account. The improvement of the subject invention concerns a three way vent and pressure supply valve designed to be utilized in the bulk syrup delivery system, particularly in an account building terminal housing associated therewith. When the terminal housing is closed, as during normal system operation, a source of pressurized gas, such as a carbon dioxide tank or cylinder, is coupled to supply pressurized gas to each syrup container for the pressurized delivery of syrup during syrup dispensing operation.

Abstract: An arrangement for limiting the filling of tanks and for aeration and ventilation of tanks in which a portion of the tank volume acts as a pressure-compensation space for temperature changes, has an aeration and ventilation arrangement opening into the aeratable and ventable filler neck, said arrangement having a filling vent which determines the maximum allowable liquid level and an operating vent to take over aeration and ventilation of the pressure-compensation space with a sealing arrangement, such that the operating vent is sealed off by the action of a spring when the tank cap is removed, and when the tank cap is attached, it is thereby opened against the spring pressure. Operating ventilation is controlled by a valve integrated into the aeration and ventilation line which valve can be actuated against spring resistance by a plunger rod.

Abstract: A method and apparatus for pouring molten metal in a neutral atmosphere into an ingot mold, a trumpet funnel for bottom poured ingots or a tundish box for a continuous caster or like vessel is disclosed wherein the receiving vessel is closed to the atmosphere by a closure having an opening therein through which the molten metal is poured. A ceramic sleeve may be positioned in said opening and wherein the normal atmosphere is replaced by vaporized hexamethylene or cyclohexane as it is sometimes called. The closure with the opening through which the molten metal is introduced into the receiving vessel is positioned on top of the receiving vessel and is engaged by a pouring nozzle in an airtight manner. The closure is provided with break lines or scores that permit the edge portions of the closure to be moved in hinged relation thereto when the closure is pushed downwardly into the receiving vessel to a point on or near the surface of the molten metal.

Abstract: The invention provides a casting car for use in removing super-heated molten materials from an electric arc melting furnace. The cooling car has a metal frame which includes a shallow container adapted to receive the molten materials. A relatively permanent refractory lining protects the interior surface of the container, and a replenishable, granular refractory material is deposited over the permanent refractory lining. Heat deflectors extend upwardly from the metal frame about the top of the container in order to channel heat radiated from the interior upwardly whereby melting plant equipment and personnel located near the cooling car are not subjected to very intense radiant heat. Wheels are secured to the bottom of the metal frame to permit the cooling car to be rolled along the track leading to the melting furnace to receive the super-heated molten materials.

Abstract: A fuel tank for motorcycles and other like vehicles. The fuel tank has a filling up indicating device comprising a float which can float on fuel stored in the tank; a stem which is attached to said float, and extends upwards to have an indicator at the top; and a support member which is installed inside a fuel supply port to vertically slide and support said stem.The configuration provides for simple information that the tank is being topped up when refuelling, thus preventing fuel from overflowing.

Abstract: A method and apparatus for filling aerosol cans having two compartments separated by a flexible or mobile partition. Most of the air contained in a first compartment is removed before a substance to be packaged is introduced. The substance is introduced by a metering device without coming into contact with the atmosphere, either before or after a valve has been fitted. In the latter case, the valve is opened and the substance passed through it.

Abstract: The present invention provides a motor oil change kit, especially for use by do-it-yourselfers, in which all that is needed for conveniently and cleanly changing the oil may be packaged together in a way that increases the chances that the motorist will not become intimidated by the project, but become habituated to this way of getting the oil changed, and that increases the chances that the motorist will unerringly bring the used oil to an authorized collection facility. Four types of kit are shown, each with its own advantages, but with many features in common. Each provides a closeable container of new oil, a collector for used oil, and a convenient system for either closing the container used for collecting the used oil, or for transferring the used oil from the collector to the emptied closeable container in which the new oil had been contained.

Abstract: An automatic bottle sealing mechanism is provided for use with an automatic liquid sampling apparatus of the type having a plurality of sample receiving bottles and a movable sample distributing spout for sequentially filling the bottles with liquid samples. The bottle sealing mechanism includes a cap body adapted to be fitted over the mouth of a sample bottle in place of the usual screw cap or other type of closure. The cap body includes an open throat for allowing liquids to be poured into the sample bottle, a movable closure member for opening and closing the cap body throat, and a spring loaded latch mechanism for automatically moving the closure member to a closed position in response to the movement of the sample distributing spout.

Abstract: An oil filler and closure mounted, in a preferred embodiment, on an engine valve cover provides a hinged cap carrying a pouring trough which, in the open position of the cap, prevents oil spillage on the hinge by carrying poured or dripped oil over the hinge and sealing surface to a position above the filler opening for draining thereinto. When the cap is closed, the pouring trough passes through the filler opening and is stored within the oil containing compartment. A resilient seal, a spring latch, and other features are also disclosed.

Abstract: A filling, emptying, and air venting closure for a liquid containing hollow article having a flexible wall, and the combination of the closure with such article. The closure has a hollow stem having a root and a free outer end, a sheet-like member sealingly attached to the root of the stem being adapted for sealing attachment to the flexible wall of the inflatable article. The sheet-like member is selectively deformable to allow the stem to be removed from a first position, in which it lies inwardly of the outline of the hollow article, into a second position in which it protrudes from the flexible wall of the article to which it is attached and is disposed in a second position, generally at right angles to its first position. The stem has a threaded outer end on which there is removably mounted a partial closure device having a gas preminable member which provides for the passage of a gas outwardly therethrough from the interior of the hollow article, said gas preminable device being impreminable to liquid.

Abstract: A dust cap for a fluid coupling includes a generally cylindrical body which is mounted on the coupling and an end wall at one end of the cylindrical body. The end wall is provided with a slit therein for permitting another coupling to be inserted through the end wall and a stress relief opening at each end of the slit. A flexible and resilient flap covers each of the stress relief openings, and a fluid drain port is provided in the cylindrical body.

Abstract: A device for attachment to a tank in the event of an emergency requiring drainage of the tank. The device is adapted to be coupled to a strategically located port on the tank and upon coupling therewith automatically ejects a plug to establish an outflow circuit from the tank. The device includes a flow limiting feature which is calibrated to avoid the buildup of an excessive vacuum in the tank, provisions to introduce an inert replacement gas into the tank, and structure to limit the pressure of the replacement gas.

Abstract: This patent specification discloses a system for reducing pollution of soil, water and air due to spillage of liquid hydrocarbons. Such liquids are transferred by gravity flow from a tank truck compartment to a bulk storage tank through a flexible loading hole. The hose is connected to the bulk storage tank pumping system by a ground level connector which is enclosed within an open top box. The bottom plate of a box is tilted to horizontal and forms a cover for an unloading chamber or pot serving as a pump reservoir between the hose connector and the storage tank pump system. The sidewalls of the box extend above and around the hose connector to catch spills or leaks from the gravity fed loading hose when it is connected to, or disconnected from, the pumping system. A sump pot is arranged at the low end of the tilted bottom plate for recovery of any spilled liquid. The box may accommodate from one to several unloading headers with a single sump pot.

Abstract: A method of discharging material from a rotary furnace is disclosed, which method comprises the steps of feeding the material from a preheater into the rotary furnace under gastight conditions, subjecting the material to heat treatment within the rotary furnace, connecting the inlet port of a container to the discharge opening of the rotary furnace, discharging the material from the rotary furnace while maintaining gastight conditions, and thereafter detaching the container from the rotary furnace.

Abstract: A tubular inlet for a fuel tank includes a transverse baffle having an opening sized to receive a fuel nozzle of a determined diameter, and apertures located laterally of said opening and which permit viewing of the tank interior when a nozzle is inserted into the said opening, the structure optionally including a movable shutter which is resilient biased to a position in which it closes said opening, the shutter being movable by said nozzle against said bias.

Abstract: The present invention provides a motor oil change kit, especially for use by do-it-yourselfers, in which all that is needed for conveniently and cleanly changing the oil may be packaged together in a way that increases the chances that the motorist will not become intimidated by the project, but become habituated to this way of getting the oil changed, and that increases the chances that the motorist will unerringly bring the used oil to an authorized collection facility. Four types of kit are shown, each with its own advantages, but with many features in common. Each provides a closeable container of new oil, a collector for used oil, and a convenient system for either closing the container used for collecting the used oil, or for transferring the used oil from the collector to the emptied closeable container in which the new oil had been contained.