...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
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| Number | Title | Issue Date |
| 8056832 | Jetspray nozzle and method for cleaning photo masks and semiconductor wafers A jetspray nozzle for cleaning a photolithographic mask or semiconductor wafer and method for cleaning the same. The jetspray nozzle in one embodiment includes a water supply inlet, a gas supply inlet, a first row of gas injection nozzles communicating with the gas ... | 11/15/2011 |
| 7334644 | Method for forming a barrier A method for forming a barrier to seal off a remote chamber includes the steps of: forming a borehole that communicates between a first location and the remote chamber; inserting a conduit through the borehole to extend into the remote chamber; introducing a flowabl... | 02/26/2008 |
| 7303156 | Generation and usage of microbubbles as a blood oxygenator A micro-nozzle for generating micro-bubbles. The micro-nozzle includes a liquid inlet forming a liquid path, a gas inlet, and a constricting wall positioned in the liquid path and shaped to abruptly constrict said liquid path to a width of less than approximately 20... | 12/04/2007 |
| 7255293 | Hose-end sprayer assembly A sprayer assembly for connection to a container of liquid chemical to be sprayed has a manually operable rotary valve mounted within the housing of the assembly and has a carrier liquid duct and a product duct opening into the liquid duct, the valve being selective... | 08/14/2007 |
| 7243860 | Portable misting device with drinking spout and fan assist A portable misting device having a body with an internal and fluid holding reservoir. A fill port provides for refilling of the fluid holding reservoir and one or more discharge ports are in fluidic communication with the reservoir. A fluid conveying conduit extends... | 07/17/2007 |
| 7219848 | Fluid sprayer employing piezoelectric pump An electrically-powered fluid sprayer employs a piezoelectric fluid pump that includes an inlet port, an outlet port, a pump chamber, and a piezoelectric element that is deformed and displaced by electrical signals supplied thereto to vary the volume of the pump cha... | 05/22/2007 |
| 7213772 | Spray delivery system A mobile, real-time, closed-loop system for delivering an aerosol spray to a treatment area during a treatment period of time employs a prime mover having a spray nozzle through which an air volume is produced in order to entrain a liquid as particles in an airstrea... | 05/08/2007 |
| 7207501 | Systems and methods for generating high volumes of foam Systems and methods for high volume, low pressure foam generation are provided that have a wide range of applications, particularly in fire fighting and fire prevention fields. The foam may be effectively delivered to targets that have heretofore been difficult, if ... | 04/24/2007 |
| 7201331 | Shower device The present invention is a shower device which simplifies the showering process by allocating soap, moisturizers, fragrances, and other detergent-type fluids through a shower head using the venturi concept so as to integrate the substance with the regularly dispense... | 04/10/2007 |
| 7188786 | Hose-end sprayer assembly A hose-end sprayer assembly connectable to at least one container of product to be dispensed has an elongated housing for a venturi tube assembly rotatable about its central axis and devised to selectively open and close a product inlet opening as well as its associ... | 03/13/2007 |
| 7175757 | Treatment liquid supply system In a treatment liquid supply system that supplies treatment liquid used for coating industrial objects for film formation including a semiconductor substrate, a display substrate, a glass and the like, a nozzle connected to a treatment liquid tank vacuum-sucks and i... | 02/13/2007 |
| 7168636 | Apparatus, 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 |
| 7147172 | Personal 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 |
| 7104468 | Portable spray fan Disclosed is a personal fan assembly comprising a spray bottle body for storing a liquid and having a nozzle for dispensing the liquid on demand in the form of a spray; and a fan unit releasably attachable to said spray bottle body. The fan unit includes an impeller... | 09/12/2006 |
| 7104471 | Dispensing devices A liquid dispensing device for dispensing a liquid into the surrounding atmosphere employs a forced airflow through a small cross-section outlet nozzle (48) to draw the liquid from an adjacent exit nozzle (50) into the airflow. The air outlet nozzle pr... | 09/12/2006 |
| 7090149 | Airbrush and method of making an airbrush An apparatus is provided for spraying an atomized liquid, which includes a hollow casing including an inlet and an outlet. The inlet is adapted to receive an airflow. The outlet includes a nozzle having an aperture. The apparatus also includes a liquid cartridge ass... | 08/15/2006 |
| 7086611 | Device for producing an aerosol A device for producing an aerosol is provided that includes a gas infeed line, an aerosol container, a plurality of nozzles, a differential pressure sensor, a plurality of valves, and a control unit. The plurality of nozzles are located within the aerosol container,... | 08/08/2006 |
| 7077336 | Information-displaying unit The present invention refers to an information-displaying unit (1) which has a body of a determined geometrical shape internally with an illumination system having in the narrower portions thereof (12) an arrangement for installation of water atomizing... | 07/18/2006 |
| 7073215 | Household liquid dispensing system A household liquid dispensing system for dispensing a household liquid, such as soap, shampoo, dish washing detergent and bath oil through an outlet of a household water system. The liquid dispensing system comprises a household water system having an outlet, a stor... | 07/11/2006 |
| 7070124 | Airbrush An airbrush including a nozzle has a first connecting section and a polished second connecting section. A projecting stopper section is disposed between the first and second connecting sections. The second connecting section of the nozzle is inserted in a color outl... | 07/04/2006 |
| 7059541 | Fluid mixing block A fluid mixing arrangement, referred to as a mixing block, for use in mixing two liquids like an acidic and a basic components of a cleaning solution, which is placed under pressure and sprayed through a conventional spray gun or nozzle at a reduced amount of pressu... | 06/13/2006 |
| 7051955 | Sprayer system A chemical sprayer system includes a three-way valve that includes an inlet port coupled to a fluid source, a first outlet port in fluid communication with a first elongated fluid passage, a second outlet port in fluid communication with a second elongated fluid pas... | 05/30/2006 |
| 7044404 | Pneumatic liquid-delivery device A fluid delivery device for supplying fluids, particularly automotive fluids supplied to fluid reservoirs. To attain this, a vessel configured to hold a liquid includes a pressurized gas inlet configured to receive gas into the vessel through a passageway in an inte... | 05/16/2006 |
| 6997396 | Battery 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 |
| 6988558 | Fire extinguishing method by gas and extinguishing device A method of fire extinguishment with a gas, characterized by extinguishing a fire by ejecting at least one gaseous fire-extinguishing agent selected from the group consisting of argon, nitrogen, and carbon dioxide using a foam, powder, or water as a carrier. ... | 01/24/2006 |
| 6974245 | Device for mixing a liquid fertilizer with a flow of water, for use by individuals The mixing device for liquid fertilizer with a flow of irrigation water, comprises a mixing head (1) provided with an internal mixing chamber (2) into which opens an internal water supply channel (3), adapted to be connected to a source (4 | 12/13/2005 |
| 6974092 | Fluid dispensing device A fluid dispensing device configured as a brush is provided. The device includes a hollow barrel having a plurality of bristles disposed along its surface and a plurality of openings in fluid communication with a chamber defined therein. The barrel is engaged to a h... | 12/13/2005 |
| 6948451 | Apparatus and method for shampooing dogs, horses and other animals A shampooing tool has a “clam-shell” design for trapping the components of the tool between the complementary mating halves of the housing. The components include a barrel disposed in the upper portion of the housing and connected to a pressurized water source, ... | 09/27/2005 |
| 6938831 | Helmet and headwear misting system A spray misting system for use with headwear having a front and rear, including an integrated reservoir and pump which contains a quantity of water, and a forward misting nozzle. The forward misting head is provided at the front of the headwear forwardly of the user... | 09/06/2005 |
| 6926211 | Closed-loop mosquito insecticide delivery system and method A mobile, real-time, closed-loop system and method for delivering an aerosol insecticide spray to a treatment area during a treatment period of time employs a prime mover having a spray nozzle through which an air volume is produced in order to entrain insecticide a... | 08/09/2005 |
| 6921027 | Truck wash automatic chemical ratio proportioning A chemical ratio proportioning apparatus (100, 200) intended primarily for use in a wash bay (10) of a vehicle wash system. A gantry (14) and spray wands (18) are used for washing a vehicle (12). A quantity of solvent such as water... | 07/26/2005 |
| 6896203 | Aspiration sprayer A low-flow-rate sprayer assembly is provided, wherein additive from a container is entrained in a stream of carrier fluid passing through a venturi. The pressures created by flow through the venturi actuate a release valve on the container and entrain the additive i... | 05/24/2005 |
| 6824076 | Pneumatic control system for a water cannon A method and apparatus are provided for pneumatically controlling the operation of a water cannon such that the need for electrically power in the immediate vicinity of the water cannon is substantially avoided. ... | 11/30/2004 |
| 6742361 | Apparatus for producing a cooling or lubricating spray An apparatus for delivering a spray of cooling liquid to opposed shear blades of an apparatus for shearing a stream of molten glass into gobs, the apparatus having liquid outlets (24, 26) that lead to spray nozzles. A liquid is intermittently delivered at a l... | 06/01/2004 |
| 6719214 | Fire-extinguishing device 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 pressurize... | 04/13/2004 |
| 6705545 | Quick color change powder paint system A paint system including at least one spray gun located, a paint line changing assembly and a plurality of differently colored paint sources. The paint line changing assembly is configured to selectively connect the at least one spray gun with one of the plurality o... | 03/16/2004 |
| 6695225 | Sprayer device A sparing device comprising of a liquid storage tank (22) for storing liquid (21) and a spraying mechanism (24) for spraying the liquid from the liquid storage tank (22) through a nozzle (23). Said spraying member further includes a trigger member (26) ro... | 02/24/2004 |
| 6695220 | Powder spray coating system A powder spray system comprises a plurality of supply hoppers, a purge air supply, a manifold operably connected to each of the plurality of supply hoppers, and a spray gun. The manifold comprises a plurality of outlets. The spray gun is operable in a plu... | 02/24/2004 |
| 6676039 | Pressurized abrasive feed and metering system for waterjet cutting systems The present invention provides an improved abrasive delivery system for delivering an abrasive material to a waterjet cutting nozzle which has no external pressure effects on the orifice metering the flow of abrasive material from a container for the mate... | 01/13/2004 |
| 6669105 | Closed-loop mosquito insecticide delivery system and method A mobile, real-time, closed-loop system and method for delivering an aerosol insecticide spray to a treatment area during a treatment period of time employs a prime mover having a spray nozzle through which an air volume is produced in order to entrain in... | 12/30/2003 |