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Class 239/366 - Air and liquid flow paths combine upstream of spray outlet


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus in which the egress opening is positioned downstream
No. of patents: 33
Last issue date: 03/11/2008


NumberTitleIssue Date
7341206Multiple function dispenser
A dispenser for mixing and dispensing a liquid chemical concentrate with a dilutent from a container. The dispenser includes two slideable eductors one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjustment of concentr...
03/11/2008
7264179Method and apparatus for MEMS device nebulizer lubrication system
A nebulization system, which creates a uniform fog of tiny suspended liquid droplets, to lubricate the surfaces of MEMS devices. These droplets fall over the edge of a baffle and are then mixed with an umbrella-like sheet of N2 turbulation gas to generate...
09/04/2007
7178744System and process for solid-state deposition and consolidation of high velocity powder particles using thermal plastic deformation
The invention relates to an apparatus and process for solid-state deposition and consolidation of powder particles entrained in a subsonic or sonic gas jet onto the surface of an object. Under high velocity impact and thermal plastic deformation, the powder particle...
02/20/2007
7168636Apparatus, method and system for applying substances to forage, grain, and harvested crops
An apparatus, method and system for applying a biologically active or chemical substance to a relatively large volume harvested or pre-harvested crop includes relatively small container of a mixture biologically active or chemical substance and water in fluid commun...
01/30/2007
7147172Personal decontamination apparatus and method
A personal decontamination apparatus includes an adapter valve attachable to a water source for mixing water with a concentrated decontamination fluid for rapid detoxifying washing of the skin of a user exposed to toxic chemical, biological or nuclear radioactive su...
12/12/2006
7134610Method and apparatus for monitoring system integrity in gas conditioning applications
A control system for monitoring the performance of one or more spray nozzles measures variables such as liquid flow rate and liquid pressure of spray being delivered to the spray nozzles and provides a sensing signal when the difference, at a given liquid pressure, ...
11/14/2006
7028921Catalyst solution dispenser for a hand-held liquid spraying apparatus
A dispenser for dispensing a polymerization catalyst solution into a liquid coating formulation has a cross sectional area “a” given by the relationship: a≅P·A·[W/w]·10−6, where ...
04/18/2006
6997396Battery operated airbrush
An airbrush as used for a media delivery system comprises an air pressurizer, a power source and a media reservoir integrated into a single hand held device. The air pressurizer comprises a pump and motor assembly delivering pressurized air by way of first and secon...
02/14/2006
6837447Apparatus for adapting air blower to perform liquid dispersal and related method
An apparatus for adapting a blower system to the dispersing of liquid material is partially housed within an extension tube of a portable blower and includes a pressurizing tub with an inlet for accepting airflow discharged by the blower. The pressurizing tube disch...
01/04/2005
6824075Spray gun
A spray gun for atomizing fluid with compressed air comprises a housing having a handle, an atomizer nozzle, a guide sleeve having a U-shaped cross section which engages in the atomizer nozzle and is supported in the housing, and a valve needle which can be operated...
11/30/2004
6679437Pressurized sprayer
A sprayer that includes two pressurized tanks physically and fluidly coupled to each other is disclosed. One tank is inverted with respect to the other so that the top of one tank is adjacent to the bottom of the other tank, and vice versa. One tank conta...
01/20/2004
6138926Detersive foam producer and expeller pneumatic machine
A detersive foam producer and expeller pneumatic machine characterized by a main conduit formed by two sections coupled to both mouths of a flow regulator valve, each having a corresponding smaller shunt, of which the front section shunt connects up a pne...
10/31/2000
6085997Refillable atomizing spray can
An inexpensive pneumatically-operated apparatus is disclosed for spraying a broad range of viscous materials that atomizes the sprayable material without using propellant gases, and can be filled with bulk texture or other fluid coatings. A container remo...
07/11/2000
6070698Air line oiler
A lubrication system for furnishing an atomized lubricant from a liquid supply into a working air line delivering compressed air to a pneumatic tool includes a liquid reservoir subjected to the combined air line dynamic and static pressures and having an ...
06/06/2000
5979797Handheld pressurized hopper gun and method
A handheld pressurized hopper gun for use in patching acoustic ceilings and repairing cracks and damage in walls and ceilings by applying a texturized sealing compound thereto is disclosed. The pressurized hopper gun is typically employed where plaster wa...
11/09/1999
5964420Particulate applicator attachment for a leaf blower
A new particulate applicator attachment for a leaf blower for applying particulates such as powdered pesticides to a lawn or garden. The inventive device includes an elongate main tube having opposite intake and discharge ends. Each of the ends of the mai...
10/12/1999
5687912Atomizer
An atomizer including a gas exit, an outlet adjacent the gas exit, and a deflector for deflecting gas issuing from the gas exit over the outlet for drawing a substance to be atomized out from one outlet and atomizing the substance in the gas issuing from ...
11/18/1997
5628463Vapor ionizing discharger apparatus
A removal of static electricity from a conductive coating can be used in an electrostatic coating system. A conductive liquid is atomized or formed into droplets and supplied to an electric insulating vessel. A supply port is thereby insulated from a stor...
05/13/1997
5390854Coolant spray system
An apparatus is provided for delivering a combination of gas and liquid. A container provides a liquid admitting cap, a gas admitting port, and a liquid discharging port. A combining assembly has a first chamber in fluid communication with the liquid disc...
02/21/1995
5221026Apparatus for dispensing mixtures of liquids and pressurized gas
An apparatus for a liquid and pressurized gas includes a gas inlet hose for conducting the pressurized gas therethrough, a liquid inlet hose, extending through the interior of the gas inlet hose, for conducting the liquid therethrough, a hose separator co...
06/22/1993
5150822Mixing head for dispensing an actine ingredient
An apparatus for dispersing an active ingredient, such as a fumigant, fertilizer or room freshener in which the active ingredient is placed in a sample cylinder and a pressurized solvent/propellent is subsequently introduced from a source. The solvent/pro...
09/29/1992
5133500Marking foam system for agricultural equipment
A marking system for indicating the boundaries of an area that has been treated includes a storage tank for storing the liquid and the foaming agent that is fluidically separated from a foam tube. A mixing control element fluidically connects a compressor...
07/28/1992
5020689Metering and dispensing system
The invention is concerned with a method and apparatus for dispersing an active ingredient, such as a fumigant. The active ingredient is placed in a container and a pressurized solvent/propellent is subsequently introduced. The solvent/propellent expands ...
06/04/1991
4991779Foam generating device
A foam producing device for the alternative dispensing of foams or liquids comprising a porous element a partially gas permeable wall, a gas distributing plenum a gas entry port in fluid connection with said plenum; a second wall opposite the outer surfac...
02/12/1991
4948054Pneumatic drywall texture bazooka
A low cost, hand-held sprayer that is pneumatically powered so that a wall or ceiling may be textured. The sprayer includes a hollow J-shaped body that is filled with a liquid texture material. An air passage communicates with an air supply and extends th...
08/14/1990
4940185Safety exhaust valve equipped spray gun
A safety exhaust valve equipped spray gun including a safety exhaust valve provided on the bottle cover above the bottle connecting portion for maintaining air pressure transmitted into the bottle body through an air induction hole within a limited range,...
07/10/1990
4901925Foam generating device
An article for generating foams from foamable liquids and pressurized gases comprising a housing encompassing a hollow porous element in fluid connection with the gas source through an inlet port in the housing, a mixing chamber comprising the space betwe...
02/20/1990
4753390Controlled liquid atomizer
This invention relates to a method and apparatus for the conversion of a liquid into a mist and spray without the use of a compressor. The Atomizer can be adapted to accommodate several different liquids and can alternate from one to another, as desired....
06/28/1988
4721186Lubricator
A lubricator includes a body having a passage for a fluid under pressure, at least one hole communicating perpendicularly to the passage, and a restriction member fitted in the hole and positionable in the passage, a case securely mounted on the body and ...
01/26/1988
4515310Spraying apparatus and method
An improved spraying apparatus utilizes a novel method of withdrawing sprayable liquid from a pressurized vessel at a controlled rate, whereby the discharge rate of the spraying apparatus may be preset or selectively controlled within a desired range. Con...
05/07/1985
4318443Foam generating fire fighting device
An apparatus (10) for generating and discharging foam is provided. Apparatus (10) includes a container (12) for receiving and storing a foam generating solution (24). A discharge tube (66) is connected to container (12). An ejector tube (32) is disposed w...
03/09/1982
4222525Arrangement for spraying liquid from a bottle
An arrangement for spraying liquid from a bottle comprises an air pump and a member which actuates the pump when a spraying action is desirable. The air flow is transmitted into the interior of the bottle to pressurize the liquid and urge the latter into ...
09/16/1980
4116387Mist generator
A mist generator for producing mists having fine particle sizes which includes a jet for aspirating a liquid such as water, oil, paints, liquid suspensions and the like, a series of chambers through which said mist is successively passed and deflecting th...
09/26/1978
 
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