Abstract: A nozzle configured to receive and disperse a high-pressure fluid or a low-pressure fluid is disclosed. The nozzle includes a nozzle body defining an open end, a closed end, and a side wall connecting the open end to the closed end, where the open end of the nozzle body configured to receive either the high-pressure fluid or the low-pressure fluid. The side wall defines a plurality of low-pressure apertures, a plurality of high-pressure apertures, and a compressible member positioned within the nozzle body. The plurality of high-pressure apertures are positioned downstream from the plurality of pressure apertures. The low-pressure apertures are smaller in size by a predefined ratio when compared to the high-pressure apertures. The compressible member is in an expanded position and blocks the plurality of high-pressure apertures when the open end of the nozzle body receives the low-pressure fluid.

Abstract: A fluid dispensing apparatus may be used to dispense a paint fluid from a paint container that is under pressure and that has a pierceable membrane. The fluid dispensing apparatus may include a valve body having a bore, an adaptor having a bore and a piercing member, and a nozzle having a bore. The fluid dispensing apparatus may be operable to pierce the pierceable membrane to communicate the paint within the paint container with the adaptor bore and with the valve body bore. The nozzle may be operable to permit the paint to flow under the pressure out of the paint container, through the adaptor bore, through the valve body bore and through the nozzle bore to ambient.

Abstract: Fire spikes and fire spike tips adapted to penetrate a surface and distribute a fire suppressant, such as, water, on the opposite side of the surface are provided. The fire spike tips include a cylindrical body having a first end adapted to be received by a conduit and a second end having a pointed projection adapted to penetrate the surface; an internal cavity in the cylindrical body having an open first end and a closed second end; a plurality of first orifices in the body, each of the plurality of first orifices directed in a first substantially radial direction; and a plurality of second orifices in the body, each of the plurality of second orifices directed in a second direction which at least partially intersects with the first direction of the plurality of first orifices. Kits for the fire spikes and methods of suppressing fire are also provided.

Abstract: A spray nozzle directs fluid forwardly, perpendicularly, and rearwardly angled from a fire hose to enhance spray distribution from a single piece nozzle. The spray nozzle includes a cylindrical body having an open end and a spray end. A plurality of apertures extends through the cylindrical body to expel fluid from the spray nozzle in a roughly spherical dispersal while atomizing the fluid to enhance firefighting capability.

Abstract: An irrigation emission device includes a barb that is self-piercing, and the irrigation emission device may be installed either manually or with the use of a piercing or insertion tool. In any event, the barb assists in making installation easier by piercing the hose to insert a portion of the device through the hose. Preferably, the barb will not pierce an opposing wall of the hose during installation.

Abstract: Disclosed herein is an Ambient Mist Sprinkler head for extinguishing fires that comprises a plurality of mist nozzles attached to a head. The Ambient Mist nozzles are arranged spatially on the head at various angles. The number of mist nozzles, the spatial arrangement and the angular placement of the mist nozzles can vary, depending on the area of coverage required. The angular placement of the mist nozzles on the head is effected so that the mist nozzles stream emerging from one mist nozzle does not impinge on a mist stream emerging from another mist nozzle while providing a maximal amount of mist production, and minimizes the occurrence of streams of water droplets. The present invention relates to Ambient Mist Technology and relates to tools that employ Ambient Technology in combating fire, smoke and airborne pollutants. They do not require gravity to work and can be used at any angle required.

Abstract: A fire-fighting vehicle includes a boom assembly movably coupled to a chassis, a penetrating nozzle coupled to the boom assembly, an actuator that moves the penetrating nozzle relative to the chassis, and a controller operatively coupled to a sensor. The penetrating nozzle includes a piercing tip and an outlet configured to be selectively fluidly coupled to a supply of fire suppressant. The piercing tip is repositionable between a first position spaced from a surface of an object and a second position within an interior cavity of the object. The outlet supplies fire suppressant into the interior cavity when the piercing tip is in the second position. The sensor provides data relating to at least one of a position and an orientation of the piercing tip relative to the surface. The controller determines an angular orientation of the piercing tip relative to the surface based on the data.

Abstract: An irrigation system for watering lawns, plants, flowers, shrubs, trees, or other plants. The irrigation system includes a plurality of irrigation spikes which clamp onto and puncture into a standard garden hose. The spikes are placed into soil where desired and the garden hose is placed into a clamp opening of the spikes, where a needle pierces the hose. In a preferred embodiment, the hose is deformed by the clamp opening into an oblong shape to improve water flow through the spike. An alternative embodiment includes a remote hose connecting the clamp to the stake portion of the spike, so that the stake can be placed a distance away from the hose for remote irrigation.

Abstract: A connection arm (31) of an injection nozzle (22) has an adhesive passage (36). A nozzle outer cylinder (32) is supported by the connection arm (31) and has an intermediate passage (48) in communication with the adhesive passage (36) and a sealing member (44). A nozzle inner cylinder (33) is elongated through the sealing member (44), is slidably supported inside the nozzle outer cylinder (32), and has a communication opening (64) communicating with the intermediate passage (48) as well as an adhesive discharge port (63). An operation member (34) moves the nozzle inner cylinder (33) between an advanced position where the adhesive discharge port (63) lies deep inside a charging hole (8) and a receded position where the adhesive discharge port (63) lies shallow inside the charging hole (8) bored into a framework (2) to a predetermined depth through a finishing material (3).

Abstract: The present disclosure provides a base station for a liquid dispensing apparatus. The base station includes a driver and a container support having a dispensing device, which includes a liquid duct leading from the container to an outlet. The device further includes a connector connected to the driver and detachably connectable to the dispensing device. In an embodiment, the container support is a holder, and the connector is movable towards the holder to connect to the dispensing device and away from the holder after disconnecting from the dispensing device.

Abstract: A drip irrigation device for distributing a portion of the water flowing in an irrigation pipe to a plant, the device comprising: a housing formed from a relatively soft plastic; and a connector for coupling the housing to the irrigation pipe comprising a bayonet for puncturing the irrigation pipe formed from a relatively hard material over-molded onto a feature of the housing made from the soft plastic.

Abstract: A combination fire detection and fire suppression system may include a fire detection system configured to detect an undesirably high temperature associated with an area. The fire detection system may include a temperature sensor including a temperature sensor array and a fire alerting system associated with the temperature sensor. The fire alerting system may be configured to receive information from the temperature sensor and generate a warning signal based on an undesirably high temperature associated with the area. The fire detection system may include a fire control panel configured to receive the warning signal. The system may also include a fire suppression system including a fire suppressant delivery system configured to provide at least one fire suppressant agent to the area associated with the undesirably high temperature.

Abstract: A combination fire detection and fire suppression system may include a fire detection system configured to detect an undesirably high temperature associated with an area. The fire detection system may include a temperature sensor including a temperature sensor array and a fire alerting system associated with the temperature sensor. The fire alerting system may be configured to receive information from the temperature sensor and generate a warning signal based on an undesirably high temperature associated with the area. The fire detection system may include a fire control panel configured to receive the warning signal. The system may also include a fire suppression system including a fire suppressant delivery system configured to provide at least one fire suppressant agent to the area associated with the undesirably high temperature.

Abstract: For meteredly dispensing a liquid over a period of several months from a container which can be stored over a long period of time, the need is for a container which is practically diffusion-tight and in which the liquid does not come into contact with the ambient atmosphere. The cartridge according to the invention is a three-shell container comprising a collapsible bag which contains the liquid, a container which is stable in respect of shape and a stiff metal casing. The cartridge can be releasably connected to a dispensing device. The cartridge can be provided with a micro-opening with which the time for pressure equalisation between the cartridge and the ambient atmosphere can be adjusted. The cartridge is suitable for aqueous and for alcoholic liquids which contain a pharmaceutically active substance. The liquid in the cartridge is protected from external influences. The cartridge can be used in an atomiser for producing an inhalable aerosol for the treatment of illnesses.

Abstract: An irrigation assembly has a main pipeline supported at intervals by mobile towers, a plurality of drop tube assemblies at spaced intervals along the pipeline and a collector positioned to receive water from the drop tube assembly. A plurality of targets are positioned on the ground in the paths of motion defined by the movement of the collectors. The targets may be dishes. Each dish preferably has a perforated drain that penetrates beneath the surface of the ground. Interaction between the collector and the target causes the water stored within the collector to be released into the target. The irrigation assembly may provide for underground irrigation without a collector where a dish or trough receives water from the drop tube assembly and underground drains allow for water to be dispersed below the ground.

Abstract: A pesticide injection system for exterminating insects is provided. The pesticide injection system comprises an applicator and a plug frictionally engagable with a wall. The applicator includes a pliable bottle for receiving a powder pesticide and a nozzle for injecting a powder pesticide into a blind space behind a wall suspected of harboring insects without the powder pesticide contacting the insulation. The plug has a check valve to prevent back flow and a door with a door seal to prevent the powder pesticide from spilling into a living space during use. The nozzle has a sleeve biased in a closed position by a sleeve spring for cooperatively exposing a port on the nozzle with an interlocking collar for rotatably engaging a guide on the collar and a tang on the nozzle with a flange on the plug.

Abstract: A fire-fighting piercing nozzle device having two chambers for extinguishing and monitoring fires within a storage unit. The fire-fighting piercing nozzle device includes a dispensing system for dispensing fire-fighting materials onto a fire, a temperature measuring system for measuring the temperature within a storage unit to determine the location of a fire, and a combustion gas extraction system for extracting a sample of combustible gas from a storage unit to determine the location of a fire or to determine whether the fire has been properly extinguished. The fire-fighting piercing nozzle device includes a nozzle tip, a plurality of extenders (if necessary), and a head connector.

Abstract: A fire fighting tool includes an elongated hollow cylindrical nozzle having a plurality of openings surrounding the nozzle, a tubular member and a coupling for connecting the tubular member to a hose. The tool also includes a mounting member for positioning the nozzle within an interior of a structure. The mounting member includes a base, an upper member and a pair of rotatable clamping members adjustably mounted on the mounting member for engaging inner and outer surfaces of a wall. The mounting member and nozzle extend through an opening in the wall for spraying water or other fire suppressant onto the fire. The tool also includes a rotatable heat shield for protecting a fireman from heat and smoke and a handle for carrying the tool.

Abstract: An apparatus and method for dispensing fluid including a pressure vessel at a first pressure and a reservoir at a second pressure. The reservoir communicates with the pressure vessel via a first aperture and with an environment at a third pressure via a second aperture. A reservoir vent having open and closed positions, that when opened the reservoir vents to a fourth pressure, and when closed the reservoir does not vent. A piston moveably disposed within the reservoir, and defines an aperture therethrough. A first burst seal disposed in the first aperture seals the pressure vessel from the reservoir, and engaged with the piston to be moveable therewith. A second burst seal disposed in the second aperture seals the reservoir from the environment. When the reservoir vents to the fourth pressure, the piston ruptures the second seal, and a first and third pressure difference ruptures the first seal.

Abstract: An articulated fire truck (T) has an extendible and retractable boom (11) mounted on the truck and extendible to a height above the ground where a fire is burning within a building (B). A drill assembly (1) is affixed to the end of the boom for drilling through a sidewall of the building into the building's interior. The drill assembly is maneuverable to drill straight through the sidewall as well as up and down and sideways so to provide an opening into the interior of the building sufficiently large that a nozzle attached to the drill assembly can readily spray water or a fire retardant material into the interior to extinguish the fire. The drill assembly has drill bits (100) located completely about the circumference of the drill assembly to facilitate up-and-down and side-to-side cutting to more quickly penetrate into the building's interior.

Abstract: The invention relates to a sprinkling system. The system comprises a body portion comprising a housing and a spike depending downward from the housing, wherein the housing comprises a lower platform and an upwardly open U-shaped groove aligned along a center line of the platform for holding the tubing. The system comprises a saddle adapted to fit within the housing, the saddle comprising a top face having an outlet therein, and a bottom face having downwardly open inverted U-shaped groove depending therefrom. The system also comprises a hollow piercing element extending from the bottom face of the saddle to a point above the platform and in fluid communication with the outlet. The system further comprises a cap adapted to fit over the saddle, wherein securing the cap to the body portion is achieved without rotating the piercing element.

Abstract: A fire fighting vehicle having a boom system includes a working assembly attached to an end portion of the boom system. The working assembly comprises a frame pivotally mounted at a midpoint of the frame to the end portion of the boom. The frame carries a mechanical actuator that is connected to a tool capable of piercing an exterior of a structure when the mechanical actuator is actuated.

Abstract: A piercing nozzle is disclosed having first and second elongated, hollow members connected at a connection that allows fluid to be communicated from the first member to the second member. The first member has a hose connector for attachment to a hose. The second member has a plurality of holes positioned proximate an end that penetrates a wall. An anvil is connected to the second member proximate the first end of the second member, and a piercing tip is connected to the second end of the second member. In use, the nozzle may be swung like an axe to penetrate a wall. Water or other fluid passes through interior cavities of the nozzle from the second end of the first member, through the first and second members, and out the holes in the second member, on an opposing side of the wall.

Abstract: A water diverter has a double hose connection, a spigot and an outdoor light all mounted on a movable stake for providing an extra faucet at any desired location. The diverter allows a hose connection to another location, such as a recreational vehicle water supply, thereby extending the water source. The light on the water diverter is automatic, turning on at dusk, providing illumination that is required for safety and security purposes.

Abstract: An irrigation assembly has a main pipeline supported at intervals by mobile towers, a plurality of drop tube assemblies at spaced intervals along the pipeline and a collector positioned to receive water from the drop tube assembly. A plurality of targets are positioned on the ground in the paths of motion defined by the movement of the collectors. The targets may be dishes. Each dish preferably has a perforated drain that penetrates beneath the surface of the ground. Interaction between the collector and the target causes the water stored within the collector to be released into the target. The irrigation assembly may provide for underground irrigation without a collector where a dish or trough receives water from the drop tube assembly and underground drains allow for water to be dispersed below the ground.

Abstract: An irrigation spray stake for plants grown in pots utilizes an elongated stake member having an upper extremity and a lower extremity adapted to be inserted into the soil, with a spray head adjacent the upper extremity of the stake member, with an arrow or similar feature along the stake member between the upper and lower extremities to indicate the predetermined spraying direction of the spray head. The arrow or similar feature may be formed as a plate which rests against the surface of the soil, with the back edge of the plate resting against the inner surface of the nursery pot into which the stake is extended.

Abstract: For meteredly dispensing a liquid over a period of several months from a container which can be stored over a long period of time, the need is for a container which is practically diffusion-tight and in which the liquid does not come into contact with the ambient atmosphere. The cartridge according to the invention is a three-shell container comprising a collapsible bag which contains the liquid, a container which is stable in respect of shape and a stiff metal casing. The cartridge can be releasably connected to a dispensing device. The cartridge can be provided with a micro-opening with which the time for pressure equalisation between the cartridge and the ambient atmosphere can be adjusted. The cartridge is suitable for aqueous and for alcoholic liquids which contain a pharmacologically active substance. The liquid in the cartridge is protected from external influences. The cartridge can be used in an atomiser for producing an inhalable aerosol for the treatment of illnesses.

Abstract: A firefighting penetration tool for penetrating a surface and ejecting a fluid into an area on fire. The firefighting tool includes a weighted head, a planar surface area affixed to the weighted head and an interchangeable penetrating body projecting from the planar surface area. The penetrating body has a chamber leading to a plurality of apertures. A hollow handle extends from the weighted head. The hollow handle is connected to a hose connected to an extinguishing agent supply, such as a fire truck. The penetrating body is used for piercing a surface. The extinguishing agent supply pumps fluid through the hose into the handle and ejects fluid through the plurality of apertures.

Abstract: A injection plug assembly for insertion internally into a walled structure to permit safe access to and wide distribution of a fluid, liquid or powder spray into that walled structure. The assembly comprises an elongated outer sleeve arranged to pinch any thickness wall structure and an elongated delivery bolt arranged to be received through the outer sleeve. The elongated bolt has a radially directed fluid distribution channel therein.

Abstract: A nozzle for a liquid dispenser that incorporates a cleaning probe capable of removing foreign debris from a nozzle discharge passageway. The cleaning probe is moveable between a retracted position that permits fluid flow to a discharge orifice terminating the discharge passageway and an extended position in which the cleaning probe extends into the discharge passageway. As the cleaning fixture advances from the retracted position to the extended position, foreign debris present in the discharge passageway is displaced and ejected out of the discharge orifice.

Abstract: An apparatus and a process for injecting fluids while prevents backflow are provided. The apparatus comprises a) a hollow core pipe with an open end and a closed end, and containing exit ports in the peripheral wall that are closed when there is no, or low fluid pressure; b) a stationary valve seat, fitted in the pipe; c) an axial sliding plug, disposed to be received in the valve seat where there is no or low fluid pressure thereby closing the exit ports wherein an increase in fluid pressure causes the plug to slide toward the closed end and the opening of the exit ports; and d) a spring held in place between the slidable plug and the closed end, the spring continuously urging the plug in a direction away from the closed end.

Abstract: The invention is an automated sprayer for spraying the walls of a bath and shower enclosure with a cleanser. The sprayer has a housing that can be mounted inside the shower enclosure and that defines a tray in which an inverted bottle of cleanser is stored. The bottom of the tray has a tube extending downwardly along a longitudinal axis through which the cleanser can pass. A motorized head disposed beneath the tube can be rotated about the axis for metering cleanser from the bottle and spraying cleanser outward. The sprayer includes timer circuitry that delays commencement of a spray for a set time and automatically stops spraying after a predetermined period. The sprayer also includes a system for signaling the beginning of a spray cycle including audio and visual alarms. An automated method of cleaning the shower enclosure is also disclosed.

Abstract: A method and an apparatus for punching a piercing tool through a wall shell structure and for feeding fire-retardant medium to the object on fire. At the outermost end of the rescue boom (3), according to the invention, there is a piercing device (6) which comprises an elongated piercing tool (7) provided with at least one longitudinal channel for supplying the fire-retardant medium to the nozzles of the tool (7) and further to the object on fire. The piercing device (6) comprises an actuator for advancing the piercing tool (7) through the shell structure (8) by a longitudinal movement.

Abstract: A spacer system for attachment to a sprinkler to prevent the positioning of the sprinkler too close to a sidewalk or curb, etc., including a spacer which can be attached to the sprinkler, and an elongated stake having a notch for receiving and holding the spacer. Also described is a tool for use in installing the stake in the ground.

Abstract: The invention relates to a sprinkling system. The system comprises a body portion comprising a housing and a spike depending downward from the housing, wherein the housing comprises a lower platform and an upwardly open U-shaped groove aligned along a center line of the platform for holding the tubing. The system comprises a saddle adapted to fit within the housing, the saddle comprising a top face having an outlet therein, and a bottom face having downwardly open inverted U-shaped groove depending therefrom. The system also comprises a hollow piercing element extending from the bottom face of the saddle to a point above the platform and in fluid communication with the outlet. The system further comprises a cap adapted to fit over the saddle, wherein securing the cap to the body portion is achieved without rotating the piercing element.

Abstract: A piston plunger (1) is injection molded from two longitudinal sections (2, 3) in parallel axial position. The shorter component (3) is then pivoted around a hinge joint (4) into position having the same axis as the other component (2) and tightly connected to the latter using locking means (20). The shorter component (3) then forms a nozzle core (67) and the longer component (2) forms a piercing tip (68) for opening a piston membrane (75).

Abstract: A fire-extinguishing device (10) that is disclosed in three embodiments. All three embodiments utilize a water-spraying unit (12), a water hose (20) and a water-delivering tube (28). When the device (10) is attached to a pressurized water source (150) a water spray can be directed into a burning area. The first embodiment of the device (10) utilize a triangular water-delivering tube (28) that when attached to an elongated water supply tube (64) functions as a battering ram for penetrating a building structure. The second embodiment consists of an elongated water-delivering tube (28) having a lower section (36) that has attached a support structure (94) that is angled to substantially fit over a gabled roof. The third embodiment is also comprised of an elongated water-delivering tube (28) that is attached to a side of a fire truck (160). When the truck (160) is parked alongside a burning structure a water spray is produced that is directed into a burning area.

Abstract: The invention is a piece of firefighting equipment called a piercing nozzle. The piercing nozzle comprises a hollow tube connected to a hose and adapted for conveying water or other fire suppressant fluid near a pointed head adapted to penetrate a barrier and to release the water or fire suppressant fluid in an adjoining room. The pointed head contains a plurality of holes angled in various directions so as to spray the fire suppressant fluid over a wide area in the adjoining room so as to protect firefighters from flames or superheated air when they enter the adjoining room. The pointed head may be shaped like a cone attached to which is a plurality of sharp blades designed to facilitate penetration of the barrier. Attached to the hollow tube is a sliding weight with handles used for pounding the pointed head through the barrier.

Abstract: A multi-functional water jet weeder, cultivator, root waterer, and soil aerator device comprising a telescopic rod with an inclined handle grip, and having at least two inter-changeable spraying heads of different size with two rows of multiple metal spikes surrounded by water jets, combinable with a water hose having a quick disconnect unit at the opposite end of the device, and an on/off water control switch on the handle grip. A fertilizer or herbicide can be added by attaching a reservoir on the handle grip.

Abstract: The specification discloses embodiments of a process and related apparatus for conditioning a fibrous web in order to improve the efficiency of drying and calendering thereof. In the process, a moving fibrous web is conditioned after the drier unit of a papermaking machine by applying a flow of moistened gas through one or more arrays of radial jet reattachment nozzles placed in close proximity to the web surface prior to a calendering unit or prior to a steaming unit placed between the nozzles and the calender unit to cool the web and/or increase its moisture content. Webs treated according to the invention exhibit improved properties including less moisture streaking, enhanced smoothness and avoidance of optical property loss.

Abstract: The invention includes a piercing nozzle for penetrating fire barriers such as building materials or car hoods. The piercing nozzle affixes to an end of a center pipe that attaches to a handle. In one embodiment of the invention, a hammer end is provided on the center pipe. A fire fighter may swing the invention in an axe-like manner to cause the piercing nozzle to penetrate a fire barrier. Alternatively, the fire fighter may use a sledgehammer or similar tool to drive the piercing nozzle through the fire barrier.

Abstract: An apparatus and method for extinguishing a fire in a burning building includes a hollow, conically-shaped, hardened metallic device attached to an articulating arm of a boom. The device is provided with plural nozzles formed through its outer surface. The device is impelled from the arm articulating arm to impact and crash through the building adjacent the fire. Fire extinguishing fluids are supplied via the plural nozzles to extinguish the fire.

Abstract: An irrigation apparatus comprises an in-line dripper insert having a support for attaching a micro tube to the dripper outlet. A fluid conduit in which the insert is placed has an aperture in line with the support. The support preferably comprises a projection for securing a micro tube thereto, a sleeve for securing a micro tube or a connector thereto, or a shoulder for supporting the attachment of a connector to the fluid conduit at the aperture. The dripper insert is secured to the inner surface of the fluid conduit and is contained entirely therein. After detachment of the micro tubes, the main fluid line may be easily reeled or otherwise handled. The internal dripper provides structural internal support to the main fluid conduit when external pressure is applied to the line, such as when a micro tube or a connector is forced against the fluid line to be connected thereto.

Abstract: A nozzle is provided which includes a nozzle body having a proximal end and an insertion end and defining an inlet orifice at the proximal end thereof and an outlet orifice at the insertion end thereof. The nozzle body is adapted to be attached at the proximal end thereof to an opening of a container and to be inserted at the insertion end thereof into an opening of a receiving vessel for dispensing a first fluid from the container into the receiving vessel from the inlet orifice to the outlet orifice thereof. The nozzle further includes a venting device connected to the nozzle body and defining a vent discharge opening for venting a second fluid from the receiving vessel into the container through the vent discharge opening such that the second fluid is vented through the vent discharge opening of the venting device without traversing the first fluid in the container substantially during an entire time for a dispensing of the first fluid from the container into the receiving vessel.

Abstract: A self-discharging drip irrigation system includes at least an elongated drip irrigation hose for operatively extending from a water supply, an emitter for directing water from the drip irrigation hose to a cultivating area, wherein the emitter comprises a flow regulating passage, wherein the flow regulating passage has at least an inlet section operatively connected to the irrigation hose, at least an outlet section for dripping the water to the cultivating area and a laminar flow region between the inlet section and the outlet section. The emitter further may comprises at least a venturi accelerator mounted on the inlet section. Whereby according to the “Bernoulli's Theorem” due to the land slop between the water supply and the cultivating area, which creates a gravity potential water is flowed from the water supply through the drip irrigation hose through the emitter and dripping to the cultivating area.

Abstract: A self tapping spray nozzle for use in a vehicle ventilation system is preferably made of stainless steel. The spray nozzle has a neck with an internal channel and threads cut into its outside surface. A wedge at a thirty degree angle, having sharpened edges is at the top of the neck. At least one port extends from the channel to the outside surface of the neck. A collar with a plurality of sides encompasses the circumference of the neck at its bottom. One side of the collar is aligned with the port to help align the port in a desired direction.

Abstract: A mobile self-propelled vehicle for fighting fires incorporates an extensible, trainable evacuation tube which can be introduced into a burning building or other enclosed space to remove smoke and gases by means of a power exhaust fan. Fire extinguishing materials can be injected into the space through the same evacuation tube.

Abstract: A tool for removing water from a window frame for using forced air to remove water from behind a false window frame. The tool for removing water from a window frame includes a tubular member. The tubular member is elongate and has a first end and a second end. Each of the first. and second ends is open. An intermediate wall is positioned between the first and second ends. The intermediate wall has a plurality of holes extending therethrough. A spike is securely attached to the intermediate wall and has a pointed end extending towards the first end of the tubular member. A canister for holding a pressurized gas is positionable in. the cylinder such that the spike may puncture the canister. A valve is securely mounted in the tubular member and positioned between the intermediate wall and the second end of the tubular member. An actuating member actuates the valve such that gas from the canister may flow outward of the second end of the tubular member.

Abstract: A fire-fighting tool incorporates a twist-lock mechanism whereby various nozzles can be interchanged for particular fire-fighting purposes. Included in such nozzles are a penetrating nozzle having a doubly bevelled front end for easier access through a roof, and various fluid ejection and misting elements that can be configured in terms of fluid aperture angles to produce a mist directed somewhat back towards the user, transverse to the nozzle, or forward from the nozzle. A non-penetrating embodiment of the invention also uses an end ejecting misting region. The foregoing elements can be used in conjunction with various extention wands, which are removably connectable fluid channels bent to various angles, so as to provide easier access to fires that are located within recesses of buildings, motor vehicles, or boats and the like.

Abstract: In accordance with a method for making at least one hole in roofs (1), walls, etcetera, in case of fire (2) in buildings or the like the hole or holes are produced by cutting, using a pressurised liquid (3) which while cutting is sprayed into the space (4) on fire in the shape of a jet (5) which rapidly evaporates and in doing so contributes to extinguishing the fire (2), the combustion gases (6) being vented through the cut hole or holes (25). In equipment (7) designed for the implementation of the method there is provided a source of pressurised medium (8) having an outlet for a pressurised liquid (3), a conduit (10), and a nozzle (11) having an inlet (12) and outlet (13).