William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.
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| Number | Title | Issue Date |
| 8162234 | Nozzle arrangement for creating a water jet A nozzle arrangement for generating a water jet has a nozzle plate having a nozzle opening. In order for the nozzle arrangement to be able to generate a water jet that provides improved utilization as a light guide also in bodies of water with wave motion and that i... | 04/24/2012 |
| 8100343 | Water sprinkler toy A water sprinkler toy includes a base having a water inlet and a nozzle adapted to spray water in the shape of a funnel. Additionally, the water sprinkler toy includes an object capable of being suspended in the air by the water. ... | 01/24/2012 |
| 7975937 | System for creating a water void display A liquid management system comprising a first chamber that has a first boundary wall, and a second chamber that has a second boundary wall. The second chamber has a base surrounded by the second boundary wall and the second boundary wall is within the first boundary... | 07/12/2011 |
| 7886992 | Fluid effects platform with a pivotally-mounted and remotely-positioned output manifold A fluid effects apparatus to produce a fluid display or effect. The apparatus includes a base with a center point gimbal. A fluid outlet manifold is provided with an inlet for receiving fluid and an outlet device such as a nozzle for dispersing the received fluid. T... | 02/15/2011 |
| 7845580 | Fountain base with basin, statue support and access lid A fountain base for supporting one or more statues on top of a disappearing water fountain. The fountain base includes a basin, a statue support located in the basin, and an access lid that permits maintenance access to the interior of the basin without having to re... | 12/07/2010 |
| 7845579 | Laminar flow water jet with energetic pulse wave segmentation and controller An apparatus for producing and controlling an energetic pulse wave in a laminar flow having an at least one water input and a housing with a water channel flowing therethrough. At least one jetting element for jetting a laminar flow tube from a laminar flow passing ... | 12/07/2010 |
| 7748642 | Device for constructing modular water spray configurations A machine for constructing modular water spray configurations with one or more flexible modules containing one or more conduits, communication between one or more modules and of one or more other modules, structure to interconnect modules, and communication between ... | 07/06/2010 |
| 7703696 | Sprinkler toy with geyser-like burst of water The invention is directed to a sprinkler toy and a method for producing a geyser-like burst of liquid supplied by a source of pressurized liquid. The sprinkler toy may include a reservoir in fluid communication with the pressurized liquid source, wherein the volume ... | 04/27/2010 |
| 7575181 | Artificial waterfall echo chamber An echo chamber including a high-strength, structurally rigid receptacle and a weight bearing grate through which the water from an artificial outdoor waterfall may pass, which grate can support considerable weight loads exerted by materials such as rocks, stones, a... | 08/18/2009 |
| 7445162 | Garden water feature kit A packaged garden water feature kit comprises a container which, at the time of sale, holds a large decorative stone or rock with a bore formed vertically therethrough, an electric water pump, a length of tubing for connecting the pump outlet to the bore in the ston... | 11/04/2008 |
| 7378619 | Confectionary liquid serving assembly A confectionary fountain assembly enables user to self-serve confectionary liquid, such as liquid chocolate. The fountain assembly comprises a base assembly, a conduit assembly, a functional sculpture, and an annular basin. The base assembly supports a bowl-shaped r... | 05/27/2008 |
| 7367146 | Liquid in motion advertising sign The present invention represents a breakthrough in advertisement tools. The liquid sign uses a system of chambers and electrically powered pumps to produce a dynamic and visually appealing advertising sign. The advertising sign of the invention uses a liquid in moti... | 05/06/2008 |
| 7367263 | Fountain A modular fountain assembly for controlling the temperature and flow of viscous fluid with a melting point between ambient and approximately 150 degrees Fahrenheit is disclosed. The modular assembly for controlling the heating and flow of fluid includes an enclosed ... | 05/06/2008 |
| 7341203 | Fountain device A fountain device includes a container including a reservoir to hold and retain circulating fluid within the fountain device, where the container includes an opening and a lip extending around at least a peripheral portion of the opening, a pump securable within the... | 03/11/2008 |
| 7341022 | Waterfall aquarium A waterfall aquarium including an enclosed transparent water tank having an interior and exterior. A water exit conduit communicates the interior of the water tank with the exterior thereof. The water exit conduit includes a hollow tubular body having an exit end an... | 03/11/2008 |
| 7335188 | Lumbar puncture fluid collection device A device for collecting spinal fluid during a lumbar puncture or other medical procedure includes: a) an upper, generally cup-shaped portion including an open top, an upper cup side wall, an upper cup base plate at a lower end of the upper cup side wall, and a drain... | 02/26/2008 |
| 7316359 | Multi-spray multi-light fountain A housing suitable for partial immersion in a pool or pond supports a plurality of electric lamps together with a plurality of fountain nozzles. The fountain nozzles are coupled to a nozzle flow distributor which is operative to direct water flow to one or more of t... | 01/08/2008 |
| 7306166 | Fountain that flows with fluidic material A fountain for heating and distributing fluidic material is manufactured using various processes and materials. In one embodiment, the fountain includes a heating element encased in an enclosure. A basin containing a medium, such as chocolate, is removably mounted t... | 12/11/2007 |
| 7303142 | Novelty waterfall operatable based upon user interaction A novelty waterfall that includes at least one water flow surface, a pump, and a sensor that detects a change of presence of an item. The novelty waterfall further includes a controller that is structured and arranged to operate the pump at least when the sensor det... | 12/04/2007 |
| 7293300 | Trickle waterfall for spa A waterfall for a portable spa does not take up any seat space by being set into the top rim of the spa. Water from the spa circulation system flows into a closed end of a channel located in the top rim and along the channel to the open end located at the edge of th... | 11/13/2007 |
| 7270132 | Washer A washer includes a plurality of washing devices for spraying washing water to an object to be washed from various directions of a washing tub, and a washing water feeding device for feeding the washing water. The washing water is sequentially sprayed from respectiv... | 09/18/2007 |
| 7267455 | Device for viewing media through falling liquid An apparatus for viewing an object through falling liquid includes structure defining a chamber for at least partially containing the object. At least one transparent or translucent member further defines the chamber. A conduit defines at least one hole positioned s... | 09/11/2007 |
| 7264176 | Laminar water jet with pliant member An apparatus having a housing with a water channel, for instance a laminar water flow, flowing there through. A pliant member is provided together with an at least one water input, an at least one filter member and an at least one jetting element. The pliant member ... | 09/04/2007 |
| 7255288 | Aroma therapy for fountain An aroma therapy for fountain comprises a fountain assembly, which comprises a water container having a bottom, a top opening and an interior, a aroma supporting member for support an aroma therapy dispensing unit, comprising a heating source adapted to generate a h... | 08/14/2007 |
| 7245561 | Water feature The invention provides a water feature comprising a vessel containing a volume of water and means for imparting rotational motion thereto, wherein means are also provided for varying the height of the volume of water in the vessel. The invention also provides a meth... | 07/17/2007 |
| 7234651 | Close-in irrigation spray head An improved irrigation spray head for use with pressurized water to produce a generally 360° spray pattern is provided. The spray head has a first channel that provides a water flow path in a generally vertical direction from the distal end of the spray head body t... | 06/26/2007 |
| 7229027 | Waterfall-producing device Devices for producing waterfalls, which provide a decorative effect in pools, spas, bathtubs, and sinks. The devices include a water inlet, and a water chamber connected to the water inlet. An elongated water outlet is connected to the water chamber, such that water... | 06/12/2007 |
| 7191956 | Decorative fountain A decorative fountain has a reservoir with a receiving space for receiving therein water, a pump received in the receiving space for pumping water in the reservoir upward, a base on the reservoir and having a through hole in alignment with the receiving space, a sea... | 03/20/2007 |
| 7188485 | Device for conditioning air by means of spraying at least one liquid product A device is provided for conditioning air by controllably delivering liquid products in a room, a mall, a hospital, a factory, a cinema, an office, a theatre or any similar building, facility. The device includes at least a motor driven electromechanical liquid spra... | 03/13/2007 |
| 7182269 | Fountain that flows with fluidic material A fountain for heating and distributing fluidic material is manufactured using various processes and materials so that the fountain is more easily cleaned and sanitized, has improved performance, and is easier to assemble. In one embodiment, the chocolate fountain i... | 02/27/2007 |
| 7163105 | Froth flotation process and apparatus A froth flotation process typically used to separate particulate materials such as coal, has a mixed size feed (1) separated in a sieve bend (2) into a stream of relatively fine particles (3) and a stream of relatively coarse particles (14 | 01/16/2007 |
| 7153418 | Artificial pond An artificial pond having a motor pump unit with a brushless permanent magnet synchronous alternating current motor that is wound for operation on an alternating current voltage not greater than fifteen volts, and a step down transformer that converts 120 volts AC t... | 12/26/2006 |
| 7152814 | Adjustable spray pattern sprinkler A sprinkler has a housing with an inlet portion and an outlet portion in which a first outlet aperture is formed. The first outlet aperture may cooperate with other outlet apertures to define a spiral shape. A cam is disposed upstream of the first outlet aperture. T... | 12/26/2006 |
| 7137568 | Apparatus and method for flow diverter A flow diverter for diverting an initial flow stream of pressurized fluid from a source of pressurized fluid. The flow diverter comprises a housing having an upstream end, an inlet opening in the upstream end, a downstream end generally opposed to the upstream end, ... | 11/21/2006 |
| 7134921 | Power distribution block assembly The terminal block assembly of this invention provides a finger safe method of distributing power while at the same time enabling the installer to make uniform and correct connections to a multiplicity of taps or ports. Each connection includes an abutment or seat p... | 11/14/2006 |
| 7118045 | Fountain that flows with fluidic material A fountain for heating and distributing fluidic material is manufactured using various processes and materials so that the fountain is more easily cleaned and sanitized, has improved performance, and is easier to assemble. In one embodiment, the chocolate fountain i... | 10/10/2006 |
| 7104270 | Umbrella having a sprinkler device An umbrella having a sprinkler device comprises an umbrella body and a sprinkler device. The umbrella body comprises a plurality of upper spokes and lower spokes, an upper spoke holder, a lower spoke holder and a shaft portion. One end of each upper spoke and lower ... | 09/12/2006 |
| RE39171 | Simulated wave water sculpture A water sculpture is provided having a an upwardly inclined flow surface. A flowing body of water is caused to flow upon the flow surface simulating various desired wave shapes. A variety of aesthetic wave shapes can be created, such as an unbroken wave face, a whit... | 07/11/2006 |
| 7073728 | Water feature and writing board A combination water feature and writing board has a front displaying a flow of water, and a number of movable writing board segments. These segments can be moved between a stored position in which the segments are stored behind the water feature, and an deployed pos... | 07/11/2006 |
| 7056051 | Inflatable device for displaying information A device for advertising, display of information, personalized messages, and the like. A flexible wall section contains displayed information, can be mechanically inflated and deflated, and can form three dimensional images. The device may be attached to any shaft-l... | 06/06/2006 |