"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 8177143 | Hand-held dispenser A hand-held dispenser for precisely controlling the flow rate of water therethrough and for precisely injecting a liquid chemical into the water passing through the apparatus. The dispenser is also capable of dispensing a water-only rinse spray. ... | 05/15/2012 |
| 7992803 | Nebulizer having a high efficiency impactor The present invention relates generally to a nebulizer, and more particularly but not exclusively to a compact nebulizer that may include an angled impactor and/or siphon tube integrated into the impactor to increase the nebulizer efficiency. ... | 08/09/2011 |
| 7942346 | Hose-end sprayer bottles with safety features Safety features in and for hose-end sprayer bottles. In a first safety arrangement, there is ensured a more hindered transition of a spool (e.g., product/carrier spool) or adjuster from a first setting to a second setting than from the second setting to the first se... | 05/17/2011 |
| 7631819 | Longitudinal valve ready to use hose end sprayer A sprayer head assembly comprises a sprayer head and a valve for controlling the flow of fluid through the assembly. The sprayer head comprises a chemical passage, a carrier fluid passage and a vent passage. A generally cylindrical bore is in communication with the ... | 12/15/2009 |
| 7451940 | Moisturizer infusor This invention will allow an individual to take a shower or bath and apply a moisturizer at the same time by moving a shaft into a particular position on the device. The movement of the shaft section will align a series of internal cavities or internal grooves to pr... | 11/18/2008 |
| 7407117 | Liquid sprayer assembly An improved liquid sprayer assembly for connection to a container (which preferably includes two liquid storage compartments) has a housing that includes a container mount having an underside with at least one structure that is operably interposed with corresponding... | 08/05/2008 |
| 7395978 | Automatic fertilizing apparatus An automatic fertilizing apparatus (10) connected in series with a watering system (150) that includes a water source (152) and a sprinkler head(s) (158). The apparatus (10) consists of a liquid fertilizer container (12) hav... | 07/08/2008 |
| 7374111 | Apparatus for spraying liquids, and disposable containers and liners suitable for use therewith A spray gun (1) has a fluid reservoir (11) with a removable liner (13) received in a container (12) having a detachable lid (15). The liner (13), which may be thermo/vacuum-formed from a planar material, has a shape that cor... | 05/20/2008 |
| 7370813 | Multiple function dispenser A dispenser for mixing and dispensing a liquid chemical concentrate from a container with a dilutent. The dispenser includes a two piece slideable eductor assembly, one of which is also rotatable. Both a high and low flow rate can be obtained with simultaneous adjus... | 05/13/2008 |
| 7350722 | Single valve ready to use sprayer A sprayer head assembly for dispensing a chemical stored within a container comprise a body having a bore and a valve moveably positioned at least partially within the bore. The housing includes passages for carrier fluid and the chemical. A vent passage is also pro... | 04/01/2008 |
| 7341207 | Variable water flow and dilution chemical dispenser A dispenser for mixing and dispensing a liquid chemical concentrate from a container with a stream of diluting water. The dispenser includes two valve members which control in one instance the water flow and in another instance the amount of concentrate being siphon... | 03/11/2008 |
| 7341206 | Multiple 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 |
| 7334745 | Hazing a bird repellent solution The present invention provides a method and a machine for dispersing a liquid bird repellent solution. The method includes providing a liquid bird repellent solution at a first orifice. The first orifice is defined in a liquid conduit. A flow of air is released thro... | 02/26/2008 |
| 7328857 | Single longitudinal valve ready to use hose end sprayer A sprayer head assembly comprises a chemical passage, a carrier fluid passage, and a housing that has an outer surface and an inner surface, which defines a valve chamber configured to be in communication with the chemical and carrier fluid passages. A valve is move... | 02/12/2008 |
| 7325752 | Single valve ready to use hose end sprayer Disclosed herein are various embodiments related to a chemical sprayer that includes a sprayer head assembly and a container. The container defines a cavity for storing a chemical to be sprayed. The sprayer head assembly includes a chemical passage, a carrier fluid ... | 02/05/2008 |
| 7300003 | Apparatus and method for applying dry inoculant to forage material A dry inoculant dispenser includes a hopper with dry inoculant therein, and a conveyor for carrying dry product to a vertical drop tube. The drop tube is connected to a dispenser tube that will direct the inoculant to the forage material. A flow of air is created in... | 11/27/2007 |
| 7296761 | Hand-held dispenser A hand-held dispenser for precisely controlling the flow rate of water therethrough and for precisely controlling the metering of a liquid chemical into the water passing through the apparatus. ... | 11/20/2007 |
| 7281903 | Device for varying the pressure of the fluid delivered by a jet washer Device for varying the delivery pressure of a jet washer comprising a positive-displacement pump operated by a single-phase electric motor powered by alternating current and having a delivery nozzle of predetermined cross-section, and electronic means for controllin... | 10/16/2007 |
| 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 |
| 7246759 | Modular spray gun apparatus and methods Modular spray gun apparatus and methods are disclosed. In one embodiment, an apparatus includes a handle module and a head module that is removeably coupled to the handle module. The head module includes a first housing having an inlet adapted to be coupled to a sou... | 07/24/2007 |
| 7237728 | Hand-held dispenser A hand-held dispenser for precisely controlling the flow rate of water therethrough and for precisely controlling the metering of a liquid chemical into the water passing through the apparatus. ... | 07/03/2007 |
| 7229030 | Single valve ready to use hose end sprayer Disclosed are embodiments related to a chemical sprayer that comprises a sprayer head assembly and a container. The container defines a cavity for storing a chemical to be sprayed. A valve may be longitudinally moveable from an open position to a closed position. In... | 06/12/2007 |
| 7213773 | Nozzle spray assembly A nozzle spray assembly for insecticide that can be readily connected to an outlet pipe of an air blower to conveniently spray an area free of insects. The assembly is fully portable and made of two halves that define nozzle openings that may or may not be adjustabl... | 05/08/2007 |
| 7207503 | Chemical dispensing means for a travelling lawn sprinkler A chemical dispenser which is selectively removably mounted on a travelling lawn sprinkler. The chemical dispenser dispenses liquid chemical into the water being sprinkled onto the lawn by the water distributor as the self-propelled travelling lawn sprinkler propels... | 04/24/2007 |
| 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 |
| 7191960 | Shower head A shower head for dispensing a plurality of liquids into a continuous shower stream comprising a main shower head consisting of a divergently outwardly extending conical chamber bordered by a conical shell and a perforated arcuate member opposite from an apex of the... | 03/20/2007 |
| 7191962 | Sprayer apparatus with backflow valve The invention comprises, in one form thereof, a sprayer apparatus that includes a disengageable pressurized fluid source, a pressure chamber in fluid communication with the fluid source, a backflow valve, a sealed vessel, and a sprayer outlet. The backflow valve has... | 03/20/2007 |
| 7188785 | Reservoir with refill inlet for hand-held spray guns A paint reservoir has a fluid outlet (115) connectable to a spray gun (101) and a fluid inlet (131) provided with a removable screw cap (132) whereby the fluid inlet (131) is directly accessible for introducing paint to the reservo... | 03/13/2007 |
| 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 |
| 7172139 | Security clip for spray gun connector A connector system for releasably securing a reservoir to a spray gun includes hook members on a lid of the reservoir that engage a flange of an inlet adaptor on the spray gun with a push/twist action to secure the reservoir to the spray gun. A retainer clip mounted... | 02/06/2007 |
| 7168635 | Adjustable detergent dispenser for water cleaners With the dispenser the flow rate of detergent can be adjusted in accordance with the water flow rate. The dispenser comprises an aspiration conduit connected to the expansion chamber of an ejector by a channel fashioned radially on a head of the aspiration conduit. ... | 01/30/2007 |
| 7168629 | Scuba gear sanitizing method A method for sanitizing scuba diving equipment including aqua lungs, wet-suits, fins, caps and masks comprises exposing confined parts of the gear such as hoses, pressure regulators and mouthpieces to a pressurized flow of fluid using a fluid-conditioning spray gun ... | 01/30/2007 |
| 7156324 | Spraying device with interchangeable cartridge A spraying device is provided that includes a cartridge containing a first fluid, the cartridge being removably connected to a sprayer body. The cartridge is oriented such that gravity exerts a downward force on the first fluid. The sprayer body includes a conduit f... | 01/02/2007 |
| 7152813 | Cap with a suction type spray head A cap with a suction type spray head includes an air guiding chamber, an intake passage, an outgoing passage, a liquid sucking mouth and an air pressure balancing aperture for a container with a sprayer. The liquid in the container can be sucked out due to air press... | 12/26/2006 |
| 7147173 | Nitrous fuel nozzle and method of use A nozzle for mixing and delivering two or more components and method of use thereof. One variation provides a nozzle that injects a first component, such as fuel, into a flow plume for a second component, such as nitrous oxide, for use with combustion engines. The n... | 12/12/2006 |
| 7124961 | Sprayer system A sprayer system includes one or more spray nozzle systems and a recirculation line which contains a Venturi for recirculation of non-sprayed liquid into a tank during breaks in spraying. To facilitate circulation, restrictors are placed in an upstream area of each ... | 10/24/2006 |
| 7124962 | Sprayer for cleaning exterior surfaces A sprayer is disclosed that may be attached to a garden hose for cleaning exterior surfaces such as windows. By turning a flow selector in a single direction tap water from the hose first flows through the sprayer to rinse the surface to be cleaned. The flow selecto... | 10/24/2006 |
| 7118049 | Hose-end sprayer assembly A hose-end sprayer has a selectively rotatable rotary valve received within the transverse bore of a housing which includes a carrier liquid inlet passage, a chemical liquid inlet passage and a discharge passage. The valve has a carrier liquid duct and a chemical li... | 10/10/2006 |