Abstract: A system and method are provided for the safe removal of a wet, fully-plated cathode from a silver recovery cell and its replacement by a fresh cathode. The fresh cathode is brought to the recovery cell in a transport housing, which is then docked thereto. A drip tray is unfolded from the transport housing so as to extend across and surround the top of the recovery cell. The fresh cathode is removed from the transport housing and put to one side. The used cathode is removed from the recovery cell, preferably by being attached to the lid which is unscrewed therefrom. The cathode is then transferred to the housing over the drip tray which catches any liquid falling therefrom. The used cathode is screwed into the transport housing, and the housing removed to a refiner for safe disposal, whilst the fresh electrode is screwed onto the recovery cell.

Abstract: An oil drip catching apparatus includes a wall mounting bracket having a base portion adapted for attachment to a wall, a top portion, integral with the base portion and adapted for receiving an upper rim of a funnel, and a bottom portion, integral with the base portion and spaced apart from the top portion. A means for receiving a drip catching bottle in dowardly directed and adapted for removable engagement with the bottle. A spring is engaged with the bottom portion, and adapted for directing a spring force upwardly on the funnel, the Drips from the funnel are directed into the drip catching bottle.

Abstract: A secondary containment cap apparatus is provided for securing to a primary container containing a hazardous fluid, the primary container having a primary container wall with a primary container hazardous fluid passing port and a primary container wall exterior surface, the secondary containment cap apparatus including a cap wall defining a concave cap interior and a cap abutment port, the cap abutment port having a cap port rim, the cap abutment port and cap port rim being configured to fit closely against and follow the primary container wall in sealing relation with the primary container wall exterior surface and thereby to enclose a region of the primary container wall exterior surface to provide secondary containment over the region of the primary container wall exterior surface; a mechanism for controlled release of the fluid through the cap wall; and a mechanism for securing the cap wall to the primary container so that the cap port rim sealingly abuts the primary container wall exterior surface, such

Abstract: A fluid catch device is adapted to prevent spills when used during removal of a drain plug located in an area of limited access. The fluid catch device is particularly well-suited for use on motorcycles or other vehicles wherein access to an engine fluid drain plug is limited by a glide plate or other obstruction. The fluid catch device comprises an elongated fluid receptacle, a fluid port, and a tool tube. The fluid receptacle has an open end and an opposite end. The fluid port is in fluid communication with the fluid receptacle and is adapted to drain fluid from the fluid receptacle. The tool tube extends at least from the opposite end of the fluid receptacle toward the open end of the fluid receptacle. The tool tube has a proximal end that opens outside of the opposite end of the fluid receptacle and a distal end directed toward the open end of the fluid receptacle. The tool tube is adapted to receive a drain plug loosening tool.

Abstract: The present invention disclosed and claimed herein comprises, in one aspect thereof, a combination manifold and check valve assembly for a water heater unit which includes a temperature and pressure relief valve and a drain pan. The assembly comprises a manifold body having a first inlet opening, a second inlet opening, and an outlet opening which are in fluid communication. The first inlet opening is adapted for connection to the outlet of a temperature and pressure relief valve. The second inlet opening is adapted for connection to the outlet of a drain pan. The outlet opening is adapted for connection to a drain line. A valve member is disposed within the manifold body between the first inlet opening and the second inlet opening.

Abstract: New or unused consumable product is distributed with a package capable of capturing the used or spent product for transmission to a recycling or disposal facility. The package is preaddressed for delivery to an appropriate reclamation center or disposal facility, with prepaid delivery charges for a commercial package service. At the reclamation center or disposal facility, the used or spent product is separated from the package for recycling and reusable portions of the package are again packaged with new or unused product, with any waste materials being properly handled. In the exemplary embodiment of motor oil, the package includes a drain pan jug for capturing the used motor oil and a shell for transmitting the drain pan jug and its contents to a reclamation facility. The shell may be reused until no longer serviceable, at which time it may be recycled. The drain pan jug, after use, may be shredded and utilized as fuel.

Abstract: The invention concerns a sensor for detecting leaks in a liquid hydrocarbon dispenser, said sensor comprising a sealed plate arranged at the dispenser base and provided with a collecting container for receiving said liquid hydrocarbons collected by said sealed plate and coming from leaks in the dispenser, said collecting container comprising a sensor at the level of said hydrocarbons, capable of stopping the operation of the dispenser when the hydrocarbon level sensed reaches a predetermined level (N). The invention is useful for protecting the environment against hydrocarbon pollution.

Abstract: A spill containment system and method that contain leaks and spills from devices including but not limited to batteries. The system neutralizes and absorbs leaks and spills to prevent the leaks and spills from spreading. The system not only detects leaks, but also indicates whether a leak has occurred. The system can communicate with personnel or devices to raise an alarm or cause corrective measures to occur.

Abstract: A secondary containment cap apparatus is provided for securing to a primary container containing a hazardous fluid, the primary container having a primary container wall with a primary container hazardous fluid passing port and a primary container wall exterior surface, the secondary containment cap apparatus including a cap wall defining a concave cap interior and a cap abutment port, the cap abutment port having a cap port rim, the cap abutment port and cap port rim being configured to fit closely against and follow the primary container wall in sealing relation with the primary container wall exterior surface and thereby to enclose a region of the primary container wall exterior surface to provide secondary containment over the region of the primary container wall exterior surface; a mechanism for controlled release of the fluid through the cap wall; and a mechanism for securing the cap wall to the primary container so that the cap port rim rests against the primary container wall exterior surface.

Abstract: A fueling assembly for a fuel tank of an engine driven welder. The engine driven welder has a housing having a top portion, a side portion and a fueling cavity. The fueling cavity is formed in the top portion and the side portion of the engine welder housing. An engine and a fuel tank are located within the housing. The fueling assembly includes a filler tube, a fuel gauge and a grommet to seal the filler tube and fuel gauge in the fueling cavity. The fuel gauge has a fuel level indicator and a fuel level sensor that extends through the filler tube and into the fuel tank. The fuel level indicator registers a plurality of fuel levels in the fuel tank. The grommet is a one piece structure having a lower intermediate section which includes an opening to provide access to the filler tube opening and the fuel level indicator. The side section of the grommet has flanges to connect the grommet to the engine welder housing.

Abstract: A fuel filling point arrangement is provided which is particularly suitable for marine vessels. The arrangement has a fuelling aperture connected via a fuelling conduit to a fuel tank of a marine craft, with an overflow pocket provided below the aperture so as to collect fuel overflow. A draining aperture is provided at the bottom of the overflow pocket for draining accumulated fuel to the outside of the craft or to an overflow tank.

Abstract: A material handling system for dispensing and recovering particulate material, such as, packaging material, known as “Peanuts”, includes a supply container for the material having a valve for controlling the dispensing of the material into shipping cartons positioned below on a work table. The work table is formed with openings through which packaging material may be dumped from incoming cartons by upending same allowing the material to fall into a collection container and thence into a transition chamber, such as a trap container. A vacuum system including pipes is arranged to draw out material collected in the transition chamber and convey the material back to the supply container for reuse. A hose may be selectively connected to the vacuum system for use in recovering loose material falling outside of the material handling system.

Abstract: A collector unit to be attached to a ceiling to collect leaking water and falling debris is formed by a sheet of water impervious material, preferably foldable and flexible, and having a generally concave shape with an outlet drain at a lower part. A net is fastened to the sheet across its open top. The unit is fastened to a ceiling and leaking water passes through the net, flows in the sheet to the outlet drain and it is conveyed away from the collector unit through a drain line connected to the outlet drain. Debris falling from the ceiling is caught by the net so that it does not reach the sheet and clog the outlet drain. The sheet and net are preferably of a material such that the collector unit can be folded into a package.

Abstract: A high purity chemical storage and delivery system and process with secondary containment, comprising; a cabinet for containing a canister of high purity chemical, a manifold in the cabinet for fluid connection between the canister and the cabinet for controllably dispensing high purity chemical; a control unit for controlling the dispensing of high purity chemical from the canister and the cabinet for a downstream use, a closeable opening in the cabinet for allowing loading and unloading of the canister from the cabinet, at least one door for closing the opening, a liquid tight secondary containment door in the opening for closing off a portion of the opening such that the secondary containment door is sized so that the portion is sufficient to define a volume in conjunction with the cabinet to contain the entire high purity chemical liquid contents of the canister.

Abstract: A drainage receptacle for collecting used water during washing of a vehicle having at least one pair of side wheels. The drainage receptacle including three individual rectangular elongated ground strips for installation on the ground and two individual rectangular elongated cover strips for installation over each pair of side wheels thereby allowing water to drain over the cover strips and directly onto the ground strips. Each ground strip having a bottom sheet and four sidewalls for retaining used water therein. Each cover strip being formed of a bottom sheet. The ground strips and cover strips are made of an impermeable material, such as vinyl.

Abstract: Filling station equipment eliminates or reduces fumes emission by the provision of a drop tube which extends below the surface level of fuel in an underground tank, and by provision of a seal between the drop tube and a riser pipe, thus to prevent passage and emission of fumes between the drop tube and the riser pipe.

Abstract: The present invention provides a waste disposal system through the use of a bag 14 with removable glove members 20, 22, a removable and replaceable splash shield 17, a drain line tube 32, and a refill tube 48 in order to service aircraft lavatories. Through the use of the bag 14, the ramp attendant, the aircraft ramp, baggage and other property on the ramp is protected from contamination with human waste and chemical solutions used to deodorize and sanitize aircraft lavatories.

Abstract: A collection and disposal system for intercepting fuel vapor, liquid fuel, and water accumulating at the filler neck compartment of a motor vehicle. The system includes a suction fan, a plurality of conduits communicating between the filler neck compartment and the suction fan, a collector for liquids accumulating in the filler neck compartment, and an electrical control system. The control system includes a switch which operates the suction fan when the filler neck compartment door is open. The suction fan draws vapors from the filler neck compartment through the conduits for disposal. Vapors may be conducted to the emissions control system, in particular the charcoal canister for trapping vapors, a suitable point of the engine such as the intake manifold, carburetor, or throttle body, or may be vented to the open atmosphere. The collector of liquids has a flapper valve which discharges liquids when a predetermined volume is collected. A buzzer is arranged to annunciate operation of the suction fan.

Abstract: A secondary containment and drainage system for an above-ground storage tank is described, in which small quantities of leaked or overflowing liquid are temporarily stored in a housing above the internal storage tank. This fluid can be easily removed from the housing for re-use or at least removed without the time consuming process of emptying and cleaning the overfill dike that surrounds the tank. When greater quantities of liquid leak from the input port of the storage tank, the overflowing liquid is drained into the dike through a drainage pipe that extends from the housing, through the internal storage tank, and into the dike. The dike is enclosed by a roofing structure that forms a seal to prevent contamination when liquid is drained into the dike.

Abstract: A containment bag for installation over a fluid control valve is provided. The valve containment bag is configured to contain leaks emanating from fluid control valves connected in line between an associated first inlet pipe and a second outlet pipe. The inlet pipe and the valve form a first junction and the outlet pipe form a second junction which are to be housed, along with the valve itself, within said bag so that fluid leaking from the junctions leaks into the containment bag. The containment bag is formed of an impermeable fabric which encloses an internal volume sufficient to accommodate the control valve and the associated junctions. The impermeable fabric defines first and second openings between the internal volume and the external environment, the first opening has a diameter substantially equal to the outer diameter of the inlet pipe, and the second opening has a diameter substantially equal to an outer diameter of the outlet pipe.

Abstract: An ice cream cone holder and drip collector device (10, 100, 200) includes a sleeve (12, 14) having an open upper end (16). A drip catcher (18, 28) is attached to the sleeve (12, 14) and includes an inner wall (20) that extends downwardly from the periphery of the open upper end (16) of the sleeve (12, 14). An outer wall (22) can be separated from the inner wall (20) by a spacer wall (24), the inner wall (20), outer wall (22), and spacer wall (24) forming the drip catcher (18). Because the drip catcher (18) attaches to the sleeve (12) at the open upper end (16) of the sleeve (12) and the drip catcher (18) provides no surface that is parallel to the vertical plane, a plurality of devices (10) can be intimately stacked one on top of the other and packaged in high density.

Abstract: New or unused consumable product is distributed with a package capable of capturing the used or spent product for transmission to a recycling or disposal facility. The package is preaddressed for delivery to an appropriate reclamation center or disposal facility, with prepaid delivery charges for a commercial package service. At the reclamation center or disposal facility, the used or spent product is separated from the package for recycling and reusable portions of the package are again packaged with new or unused product, with any waste materials being properly handled. In the exemplary embodiment of motor oil, the package includes a drain pan jug for capturing the used motor oil and a shell for transmitting the drain pan jug and its contents to a reclamation facility. The shell may be reused until no longer serviceable, at which time it may be recycled. The drain pan jug, after use, may be shredded and utilized as fuel.

Abstract: A valve jacket is provided to surround a valve and contain any liquid that may leak from the valve as a part of a secondary containment system of the type found a gasoline service stations. The valve jacket is provided as a hollow body with a pair of openings through which a pair of primary pipelines associated with the valve can extend. One of the two openings is sized large enough that the jacket can be slid over the valve. The two openings are sealed to a pair of secondary conduits associated with the primary pipelines. A reservoir can be provided in the jacket to collect any liquid and a sensor can be provided in the reservoir to detect the presence of liquid in the reservoir. Preferably, a removable and sealable cap is provided to allow access to the valve for operation.

Abstract: An ice cream cone holder and drip collector device (10, 100, 200) includes a sleeve (12, 14) having an open upper end (16). A drip catcher (18, 28) is attached to the sleeve (12, 14) and includes an inner wall (20) that extends downwardly from the periphery of the open upper end (16) of the sleeve (12, 14). An outer wall (22) can be separated from the inner wall (20) by a spacer wall (24), the inner wall (20), outer wall (22), and spacer wall (24) forming the drip catcher (18). Because the drip catcher (18) attaches to the sleeve (12) at the open upper end (16) of the sleeve (12) and the drip catcher (18) provides no surface that is parallel to the vertical plane, a plurality of devices (10) can be intimately stacked one on top of the other and packaged in high density.

Abstract: A structure for changing engine oil in the transmission case of the engine of a motor vehicle comprises a low pressure oil cylinder and a high pressure automatic throttle valve. The change of engine oil is attained by an oil-changing loop of the automatic circulation system.

Abstract: A water containment and drainage device for activated sprinkler heads to limit the water damage to the buildings containing such fire or accident activated sprinkler heads. The device comprises of a sprinkler head receiving and water container portion, a drainage portion and a positioning apparatus. The sprinkler head receiving and water container portion comprises of a flexible, non-collapsible, fully posable tube whose interior forms a water receptacle area. An open end of the tube reversibly receives the activated sprinkler head into a water receptacle area formed by the interior of the tube. The other end of the tube is connected to one end of the drainage portion which comprises of a non-collapsible hose of determined length so that the water receptacle area and the interior of the hose are in continuous union.

Abstract: A fluid diverting assembly for preventing the oil from the oil filter from running onto unwanted parts and surfaces includes a base assembly designed for removably coupling to a structure, a shaft extending from the base assembly, and a tray member coupled to an end of the shaft opposite the base assembly. The shaft is flexible for facilitating positioning of the tray member into a desired location by manipulation of the shaft.

Abstract: A casing which provides a fluid and electrical interface between components of a fuel dispensing system. A column pipe which receives fuel pumped from an underground tank connects with a power head mounted in the casing. A check valve controls flow from the power head to a dispensing pipe leading to a fuel dispenser. A hand operated quick connect coupling connects the power head with the check valve housing to facilitate extraction of the power head, column pipe and pump. The check valve element can be removed along with a cover to the check valve housing. Leaking fuel and excessive fuel vapor are returned to the tank by valves. Fuel from the check valve housing used to operate a siphon system is returned to the tank along with fuel needed to relieve excessive pressure in the check valve housing. A junction box in the casing houses electrical wiring and is equipped with a safety barrier plug that accommodates a signal wire from a pressure transducer used to control the fuel flow to the dispenser.

Abstract: An improved aboveground system for storing a combustible fluid such as gasoline includes a storage tank that is constructed and arranged to store a combustible fluid such as gasoline and an outer tank to provide secondary containment. An interstitial space is defined between the outer tank and the storage tank. A pipe for communicating with the storage tank extends through the wall of the storage tank, into the interstitial space and through the interstitial space for a distance so as to extend substantially parallel to at least one of the walls of the outer tank and the storage tank, and then through the wall of the outer tank, whereby fluid may be supplied to or withdrawn from the storage tank. Advantageously, access structure is provided for gaining access through the wall of the outer tank to the portion of the pipe that extends through the interstitial space for a distance so as to extend substantially parallel to at least one of the walls of the outer tank and the storage tank.

Abstract: The present invention provides a waste disposal system through the use of a flexible bag 14 with glove members 20, 22, a drain line tube 32, and a refill tube 48 in order to service aircraft lavatories. Through the use of the bag 14 the ramp attendant, the aircraft ramp, baggage and other property on the ramp is protected from contamination with human waste and chemical solutions used to deodorize and sanitize aircraft lavatories.

Abstract: An adjustable, compact and stable sump stabilizer bar is disclosed. In one embodiment, the stabilizer bar may be made from a continuous material and the bar may be unitary in form. The stabilizer bar may include a substantially planar and continuous plate, and is configured to adjustably mount components, such as shear valves, to the stabilizer bar. Tabs extend substantially perpendicular to, and in generally opposite directions from, the plate. The tabs are configured to adjustably secure the stabilizer bar to the mounting struts in a sump. A shear valve may be adjustably and stably mounted to a sump using the stabilizer bar in close-to-side-wall pipe entry applications without interference from stabilizer bar components or parts.

Abstract: A system and method are provided for the safe removal of a wet, fully-plated cathode from a silver recovery cell and its replacement by a fresh cathode. The fresh cathode is brought to the recovery cell in a transport housing, which is then docked thereto. A drip tray is unfolded from the transport housing so as to extend across and surround the top of the recovery cell. The fresh cathode is removed from the transport housing and put to one side. The used cathode is removed from the recovery cell, preferably by being attached to the lid which is unscrewed therefrom. The cathode is then transferred to the housing over the drip tray which catches any liquid falling therefrom. The used cathode is screwed into the transport housing, and the housing removed to a refiner for safe disposal, while the fresh electrode is screwed onto the recovery cell.

Abstract: A drop chute spill guard contains spills in conjunction with a loading hose supplying fuel to an in-ground storage tank. The spill guard includes a flexible barrier sized to surround the sump and a sealing ring having an outside diameter substantially corresponding to a diameter of the sump. An opening is disposed in the vicinity of the tank inlet and extends through the barrier and the sealing ring for receiving the drop chute.

Abstract: A cover assembly for use in a fuel dispensing cabinet includes an upper shroud member and a lower shroud member that are arranged at a side area of the cabinet chassis proximate the sump facility. The shroud members are provided in a shingle-type configuration in which the upper shroud member at its lower edge portion overlaps with the lower shroud member at its upper edge portion. A pair of elongate column channel members are configured at respective corner posts of the chassis and each includes a vertical channel portion that receives the side edge portions of the upper and lower shroud members. A fluid diversion assembly is arranged within the chassis end area adjacent the electronics compartment at the upper section of the cabinet.

Abstract: An insert for a marine thru-hull fitting. The insert includes an annular body and an outwardly extending lip. The annular body is adapted to fit closely around the throat of the thru-hull fitting so that the insert can be sandwiched between the flange of the fitting and the hull of the vessel. The lip extends outwardly from the bottom of the body to direct liquid flowing down the fitting away from the hull of the vessel.

Abstract: A removable containment apparatus for containing pipeline valve seepage comprising a one piece foldable leak proof membrane with an outer edge contoured to form a container about a pipeline valve when said membrane is folded about a midline and over the pipeline valve, said one piece membrane having: a first section on said edge on said membrane which forms an aperture for an in-line to said valve when said membrane is folded, a second section on said edge on said membrane which forms an aperture for an outline from said valve when said membrane is folded, a third section and fourth section on said edge on said membrane which join and form an aperture for a stem on said valve when said membrane is folded, a fifth section and sixth section on said edge of said membrane which join forming a seam between said in-line and said stem, a seventh section and eighth section on said edge of said membrane which join forming a seam between said outline and said stem, means for removably sealing said first section to said

Abstract: A vehicle for transporting wet objects in a manufacturing facility such as a push cart for transporting wet objects in a semiconductor fabrication plant is disclosed. The vehicle is equipped with a plurality of liquid-collecting trays wherein each of the trays is equipped with an inclined bottom panel with a drain hole at the lowest point and a horizontally positioned top panel equipped with a multiplicity of apertures. Liquid drained from the liquid-collecting trays is collected by a drain pipe into a drain tank mounted at the bottom of the push cart. The present invention novel push cart enables a wet object to be transported in the liquid-collecting trays in a relatively dry condition without contaminating other objects which are also carried in the tray. Furthermore, the present invention novel push cart prevents liquid from accidentally spilling out from the trays and causing personal injury or property damage.

Abstract: A drip tray includes, in combination, a plurality of trays having a bottom and a raised peripheral sidewall extending from the bottom to define a liquid retaining enclosure. The plurality of trays are arranged in edge to edge relation to form a grid-like pattern. The trays are detachably secured together in edge to edge relation to maintain the grid-like pattern.

Abstract: A portable device for the retention of multi-fuel tanks on board marine vessels during the refueling process. The receiving receptacle will fit around the air vent on said tanks. Thus catching discharged fuels in its basin; from there it will pass into its own holding tank for later removal. It will cling to the side of vessel's hull with the aid of rope, counter weights and leverage levers.

Abstract: An oil drain kit for collecting used motor oil comprising an oil drain collection pan, having a bottom wall raised at the center and sloping to its marginal extremity where it is joined with a side wall having a radial flange at the top of the wall and which extends circumferentially thereabout with a downwardly extending edge portion. The bottom wall is provided at its extremity adjacent its junction with the side wall with at least three discharge openings, each with a funnel spout extending downwardly therefrom. The spouts are adapted to receive the necks of empty oil containers which connect therewith and serve as supporting legs for the drain collection pan. A tray receives the containers when placed therein and facilitates sliding the kit under the oil drain plug of a motor to collect used oil draining therefrom and for removing it when draining is completed.

Abstract: A method of upgrading an existing unprotected submersible pump area with secondary containment to prevent accidental release of harmful materials from contaminating the soil below grade.

Abstract: A container such as a sump having a bottom, at least one wall extending upwardly from the bottom, and a flange connected to the at least one wall and projecting therefrom. The flange preferably has apertures extending partially into the interior portion of the flange from its exterior surface. The flange provides structural rigidity to the container and prevents irregularities from being formed in the walls during manufacture. Preferably, the container is a sump having four lower walls, four upper walls integrally connected to the lower walls by the flange, and four entrance walls integrally connected to the upper walls and defining a mouth for receiving fluids. The flange preferably has an upper surface having upper apertures and a lower surface having lower apertures that are axially aligned with the upper apertures. Pins may utilized during manufacture of the sump by rotational molding to form apertures within the flange and aid in preventing irregularities from being formed.

Abstract: A tank sump has a one-piece body comprising a hollow base member for collecting fluids leaking from a piping system, the base member having an upper portion and a lower portion, and a hollow riser section having an upper portion and a lower portion, the riser lower portion extending upwardly from the base member upper portion, the riser section having sidewalls with alternately adjacent vertically extending wall portions and outwardly extending, U-shaped grip portions. An integrally formed cover is defined on top of the riser section upper portion. The cover may be cut off from the riser section of the body. A gasket may extend between the cover outer periphery and the outwardly extending grip portion of the riser section, and a mechanism removably secures the cover to the outwardly extending grip portion with the gasket therebetween, in a substantially water resistant sealing manner. The cover may alternately be cut away from the body and discarded.

Abstract: The invention is directed to an oil container repository designed to separately collect used motor oil containers and the residual oil left over within each container so that each can be recycled. The invention, in one embodiment, comprises an upper and a lower compartment. The upper compartment has an opening on the top to receive discarded oil containers. A divider separates the upper compartment with the lower compartment. The divider may have a tilted V shape surface and an opening at the bottom. The opening connects the upper compartment to the lower compartment such that the collected containers remain in the upper compartment as they can not fit through the opening. However, opening is sufficiently large to allow the residual motor oil flow through and into the second compartment. The second compartment in turn has an opening for drainage which will permit the drainage of collected motor oil from said second compartment.

Abstract: A portable fuel dispensing system which eliminates the need for underground storage tanks that are subject to leaks resulting in contamination of the stored fuel, soil and ground water creating costly environmental hazards. A semi-tractor trailer supported fuel receptacle has a plurality of metered fuel dispensers along the sides thereof allowing several customers to park along side the trailer and fuel their vehicles. The trailer may be taken to a central location for filling and then transported to a convenient retail location for dispensing the fuel to customers' vehicles. When empty, the trailer is returned to the central location for refuelling. During this return trip, the tank may be connected to a fuel/air inlet of the tractor so fuel vapor remaining in the tank may be burned rather than escaping into the atmosphere. The system is a completely closed system with no venting of fumes into the atmosphere.

Abstract: A fluid spillage control apparatus is connected to a fluid tank which has a fill opening and a ventilation opening. The fluid spillage control apparatus comprises a fluid holding chamber having a vent opening for venting vapor therefrom. The fluid holding chamber also has a conduit communicating with a fluid tank ventilation opening for passage of excess fluid from the fluid tank into the fluid holding chamber. The conduit is aparallel with the longitudinal axis of the fluid holding chamber so that the fluid holding chamber can be oriented in both a first position wherein the fluid holding chamber longitudinal axis is oriented vertically and a second position wherein the fluid holding chamber longitudinal axis is oriented horizontally. In addition, an auditory signal device communicates with the vent opening and produces an auditory signal upon passage of vented vapor from the fluid holding chamber.

Abstract: An underground secondary containment system that is preassembled to a large extent at a manufacturing site prior to shipping to the site of installation. In this manner, the time expended at the site of installation in installing the underground secondary containment system is reduced. The underground secondary containment system includes a double walled fuel storage tank having isolated adjoining compartments for storing two different grades of fuel. A pair of dispenser sumps are mounted on the fuel storage tank at opposite ends thereof. A pair of tank sumps are mounted on the fuel storage tanks above the corresponding compartments. Each tank sump is connected to each of the dispenser sumps via flexible piping which extends along the exterior of the fuel storage tank. In this manner, two different grades of gasoline can be provided to each dispenser without utilizing piping disposed internally of the fuel storage tanks.

Abstract: An automated marine refueling facility for effecting marine fueling transactions includes a buoyant platform that is adapted to float above a water level in a body of water such as a lake and a storage tank that is mounted to said platform for storing a quantity of fuel. A pumping system is provided for permitting a customer to refuel a boat from fuel that is extracted from said storage tank. The pumping system is grounded so as to avoid electrical discharges. This facility is advantageous in that it permits a fueling transaction to be performed without an excess of unprotected piping between the storage tank and the boat, thereby reducing the potential for accidents and marine pollution.

Abstract: The patent discloses apparatus for removing and containing spills occurring upon filling of a delivery tank truck. The spill catching basin and more particularly the drains mounted to the tops of tanks are modified to deliver liquid spilled into the basin to a single outlet along the side of the truck. A receptacle, such as a buried tank is provided to receive the runoff from the truck. Provided for connection to the outlet is a fitting which may be releasably clamped to the outside of the outlet. The fitting is coupled to the buried tank by a flexible hose and a slip coupling between the hose and the fitting.

Abstract: A fluid catch bag sized and configured for placement below an engine, and particularly an inboard engine on a boat, includes a floor, side walls and end walls formed of a flexible, liquid impervious material and surrounding an interior fluid collection chamber. The upper peripheral edge zones of the side walls and end walls are provided with eyelets for attaching the catch bag in operative position below the engine so that the walls extend generally vertically and upwardly from the floor in surrounding relation to the engine. A collapsible bladder interconnects in fluid flow communication with a lower portion of the collection chamber for containing the engine fluids which drip into the catch bag. A shut-off valve allows for disconnection of the bladder in order to dispose of the fluid contents contained therein, while preventing fluids within the chamber of the catch bag from spilling when the bladder is disconnected.