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| Number | Title | Issue Date |
| 7322533 | Rotary stream sprinkler with adjustable deflector ring A sprinkler includes a riser having an inlet end and an outlet end. A nozzle is rotatably supported at the outlet end of the riser and has a plurality of circumferentially spaced, radially extending stream forming slots. An orifice member is removably mounted adjace... | 01/29/2008 |
| 7246756 | Transverse axes oscillating water sprinkler with cam driven, oscillating nozzles A water sprinkler for irrigating lawn and garden areas has two axes of movement, one transverse to the other. A barrel moves or oscillates on one horizontal axis to direct water spray from nozzles carried on the barrel across the length of the area, and the nozzle o... | 07/24/2007 |
| 7226003 | Rotary drive sprinkler with flow control and shut off valve in nozzle housing A flow shut off or throttling valve is provided in a sprinkler nozzle housing to enable a nozzle to be changed without having to turn off a flow pressure source. The valve intersects a flow path through the nozzle housing and has an opening such that when the openin... | 06/05/2007 |
| 7086609 | Swinging lawn sprinkler A swinging lawn sprinkler including a sprinkling control unit with a gear-operated transmission mechanism attached to one side of a sprinkler mount. A limiting connector having a water outlet connector engaged at one side is correspondingly matched to the gear-opera... | 08/08/2006 |
| 7040553 | Rotor type sprinkler with reversing mechanism including sliding clutch and driven bevel gears A Pelton type turbine is mounted in a riser of a pop-up sprinkler for rotation about a horizontal axis and drives a central bevel pinion gear through a gear train reduction. Upper and lower bevel gears supported on a vertical drive shaft are simultaneously driven in... | 05/09/2006 |
| 7014125 | Sprinklers A rotary sprinkler (10) including a water inlet, a water outlet arranged for rotation about a rotation axis (14), a water director associated with the water outlet and a watering pattern determiner associated with at least one of the water outlets and ... | 03/21/2006 |
| 6905388 | Water toy A water toy is provided. The water toy includes a housing (15) and an inlet (54) for directing liquid into the housing. The water toy also includes a distribution assembly (30) disposed in the housing and coupled in fluid communication with the ... | 06/14/2005 |
| 6834814 | Adjustable pattern irrigation system An adjustable pattern irrigation device is provided with a head member that is pivotably coupled to a plurality of arm members that further serve as a break for incoming water. A cam and follower determine the trajectory of the tilting head member. A plurality of re... | 12/28/2004 |
| 6666384 | Apparatus and method for applying variable doses of irrigation and agrochemicals Apparatus and method for application of treating liquids to a field, the apparatus comprising a plurality of irrigation units including nozzles for applying an adjustable amount of liquid over the field, motor devices for moving the irrigation unit over t... | 12/23/2003 |
| 6494385 | Controlling device for rotating sprinkler A controlling device for a rotating sprinkler is composed of a sleeve (10), a compressing block (21), a spring (22), a controller (23), a rotator (24), a cushion (25), and a shelter ring (26). The rotator (24) rotates with a rotating sprinkler (50) synchr... | 12/17/2002 |
| 6138928 | Center pivot suspension distribution system A liquid suspension distribution system is provided which is essentially a conventional center pivot irrigation system, but which has the innermost sprinkler guns sequenced by way of a programmable logic control. The innermost sprinkler guns are sequenced... | 10/31/2000 |
| 6089160 | Metering device for paint for digital printing A paint injector for digital printing in which paint is deposited in metered amounts on a print medium comprises a wheel rotatable by a shaft of a motor, an idler disposed in a paint reservoir, and an endless cable disposed around the wheel and the idler.... | 07/18/2000 |
| 6045066 | Corner irrigation system An irrigation system is disclosed which includes a center pivot support having an elongated main water boom pivotally connected thereto which extends outwardly therefrom. An elongated extension boom is pivotally connected at its inner end to the outer end... | 04/04/2000 |
| 5489337 | Apparatus for applying organic material to semiconductor wafer in which the nozzle opening adjusts in response to data An organic material applying apparatus of the present invention includes a movable organic material discharge nozzle having an organic material discharge port for discharging an organic material at a position facing a semiconductor wafer. The opening widt... | 02/06/1996 |
| 5389148 | Spray apparatus utilizing porous sheet A spray method and apparatus for uniformly coating a surface with a high degree of efficiency includes filling the pores of a porous sheet with a liquid and then directing compressed fluid from a nozzle into the sheet from one side to spray the liquid ont... | 02/14/1995 |
| 5316219 | Coating apparatus with pattern width control An apparatus for manipulating a spray device having a spray nozzle relative to a target substrate, which apparatus includes drive mechanisms for moving the spray device in the X, Y and Z directions, and separate mechanisms for rotating the spray nozzle re... | 05/31/1994 |
| 5077653 | Process and device for programmed spreading of an active product on the surface of the ground This invention relates to a process for spreading an active product in the liquid or pulverulent state over the ground in predetermined discrete zones of the surface thereof by selective programmation, the process being of the type in which the product is... | 12/31/1991 |
| 4819875 | Contour control device for rotary irrigation sprinklers A contour control device for use with rotary irrigation sprinklers to water irregular areas about the sprinkler. The device includes a housing defining a chamber within which is disposed a throttling means comprising a flexible, resilient band and a plura... | 04/11/1989 |
| 4613077 | Programmable sprinkler A sprinkler body, to be anchored in the ground or to some structure, includes a chamber and a fluid inlet to the chamber. A rotatable head assembly mounted on the body includes a ring gear within the chamber and an external head with a laterally directed ... | 09/23/1986 |
| 4534510 | Area pattern controlled sprinkler An area pattern controlled sprinkler comprises a nozzle rotatably mounted about a vertical axis through the sprinkler and driven by the energy of the water in the pressurized water supply line, a plunger also driven by the pressurized water to restrict an... | 08/13/1985 |
| 4501391 | Hose end pattern sprinkler A hose end pattern sprinkler has a sprinkler housing supported on a base with a hose end coupling for connecting a garden type hose to a water inlet of the housing, a pressure regulator having an inlet pressure balanced valve member which is adjustable ex... | 02/26/1985 |
| 4471908 | Pattern sprinkler head An improved sprinkler of the type adapted to rotate and create a redefined horizontal spray pattern around it. A rotating turbine drives a cylindrical nozzle assembly having a plurality of nozzle openings therein. The nozzle openings deliver streams of wa... | 09/18/1984 |
| 4462546 | Rotary indexing nozzle for swimming pools and the like A rotary indexing nozzle head is provided wherein a dome like structure includes a rotating nozzle part supported by bearings interiorly thereof. The exit portion of the nozzle member includes a flexible bellows like structure which expands under the infl... | 07/31/1984 |
| 4462545 | Sprinkler device A discrete device attachable to a rotary sprinkler head for varying the water pressure therein to constrain the water distribution to produce a desired irrigation pattern. The sprinkler head attachment-device includes a housing having an intermediate wall... | 07/31/1984 |
| 4281793 | Water sprinkler with flat plate pattern control A vertical-axis water sprinkler with a reversibly rotating spray head has an internal control shell rotating with the spray head in a fixed housing. Adjustably fixed in the housing are a plurality of pattern defining plates. A pattern sampling disk with a... | 08/04/1981 |
| 4269354 | Water sprinkler A water sprinkler develops any of several predetermined patterns of water coverage of regular or irregular shape and of varying sizes. The sprinkler includes first a plurality of pattern-defining apertures which are contoured to pass varying but predeterm... | 05/26/1981 |
| 4265403 | Controlled irrigation system for a predetermined area A lawn sprinkler system has a plurality of sprinkler heads connected to a common water supply line. The sprinkling or irrigation, the rate of rotation and the contour of the area sprinkled all are controlled at each sprinkler head. A timer valve associate... | 05/05/1981 |
| 4180210 | Water sprinkler A water sprinkler is described for developing predetermined but variable patterns of water coverage. The sprinkler includes a plurality of pattern-defining apertures which are contoured in accordance with desired patterns of water coverage to pass varying... | 12/25/1979 |
| 3960327 | Lawn sprinkler programmer A pattern control or programming device for a lawn sprinkler having a nozzle-equipped body rotating or oscillating on a generally vertical axis and having a movable guide element for controlling the elevation of discharge of water from the nozzle. A cam h... | 06/01/1976 |
