Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921) |
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12/29/2004 | CN1182502C Two-sided stereo afforestation advertisement protective screen for city road safety |
12/28/2004 | US6834662 Irrigation system apparatus, and related method |
12/23/2004 | WO2004110645A1 Vacuum generating device, particularly for operating actuator members in fluid delivery systems |
12/23/2004 | WO2004110133A1 Hydraulic control valve for drip hoses |
12/23/2004 | WO2004110132A2 Water vapor permeable hydrophilic membranes and devices made there-from and process for using the devices |
12/23/2004 | US20040257574 Soil water potential detector |
12/23/2004 | DE202004013902U1 Watering can has fixed handle which extends over filling aperture, funnel-shaped collar around aperture making filling easier and avoiding spillage |
12/22/2004 | CN2664385Y Compensating type dripper possessing self-cleaning function |
12/22/2004 | CN1555680A Feedback type adaptive antiwind spray irrigating water saving spray nozzle |
12/16/2004 | WO2004109238A1 Environmental sensor |
12/16/2004 | WO2004107850A1 Tree watering |
12/16/2004 | WO2004107840A1 Vegetation tube |
12/16/2004 | WO2004063082A3 Gravitational energy driven fluid dispenser, eg. irrigator |
12/16/2004 | DE202004015752U1 Light-emitting water sprinkler system e.g. for fields and gardens, has light-emitting system arranged, with control, in parallel to water-line |
12/15/2004 | EP1486260A1 Friction fit paint cup connection |
12/15/2004 | CN2662629Y Water-saving movable irrigation device |
12/15/2004 | CN2662628Y Underground irrigation device |
12/15/2004 | CN1179629C Controllable gravitational drip irrigation system |
12/14/2004 | US6830203 Self-discharging drip irrigation |
12/09/2004 | WO2004105464A2 Flow control for irrigation machines |
12/09/2004 | US20040244833 Rain detector for automatic irrigation systems |
12/08/2004 | CN2660883Y Built-in type pressure compensation flat dripper |
12/08/2004 | CN1552640A Black liquor treating and using method for alkaline pulp plant |
12/08/2004 | CN1552185A Intelligent controller for ground irrigation |
12/08/2004 | CN1178571C Improved irrigation emitter unit |
12/07/2004 | US6827298 Adjustable flow bubbler for drip irrigation systems |
12/07/2004 | US6827288 Sprinkler system with relief and backflow preventer valve |
12/02/2004 | WO2004103064A1 A device for capillary-underground micro drip plant irrigation |
12/02/2004 | WO2004103059A2 Unitized mat to facilitate growing plants |
12/02/2004 | DE202004010883U1 Electronic control unit for ground irrigation has an operation amplifier coupled to input adjustable control voltage and a voltage dependent on the soil conductivity |
12/02/2004 | DE202004009026U1 Hygroscopic letter-changing sign, for warning that the ground or some other substrate has dried out or is drying out, is made of hygroscopic material, which upon absorption of water causes the appearance of sign letters to change |
12/01/2004 | EP1482207A2 Transmission unit for hose reel sprinklers |
12/01/2004 | CN1550128A An improved irrigation emitter unit |
11/30/2004 | US6824076 Pneumatic control system for a water cannon |
11/25/2004 | WO2004018108B1 Soaker/sprinkler hose |
11/25/2004 | WO2003075637A3 System and method for more efficient automatic irrigation based on a large number of cheap humidity sensors and automatic faucets |
11/25/2004 | US20040236295 Water storage, accumulating, dispensing system; container filled with superabsorbent polymer powder which expandes when in contact with water |
11/25/2004 | US20040232261 Flow control for irrigation machines |
11/25/2004 | US20040231723 Remote control for hose operation |
11/24/2004 | CN2657383Y Infiltratnig irrigation diversion pipe |
11/24/2004 | CN2657382Y Pressure flow stabilizer for irrigation |
11/24/2004 | CN1547887A Automatic drip irrigation flow rate control switch |
11/24/2004 | CN1547886A Pressure-free locally water-controlling underground root area irrigation system |
11/23/2004 | US6823239 Internet-enabled central irrigation control |
11/23/2004 | US6821928 Method to reduce the rate of diffusion of slow-release materials through polymers and process for making drip irrigation devices with long-term control of root growth |
11/23/2004 | US6820828 Circle irrigation chemical application |
11/23/2004 | US6820822 No leak seal system for irrigation wheel-drive gearbox |
11/18/2004 | WO2004098269A2 Low-pressure irrigation system |
11/17/2004 | EP1051066B1 Label for plants which can be inserted into the soil |
11/17/2004 | CN2655637Y Multifunctional moving watering vehicle |
11/17/2004 | CN2655636Y Biological full degradable water egg |
11/17/2004 | CN2655635Y Stable pressure microfilling apparatus |
11/17/2004 | CN1175723C Equipping-type precision seep-irrigation apparatus and connector used therein |
11/16/2004 | US6817548 Fluid distribution emitter and system |
11/16/2004 | US6817541 Using a transportable water processing system, generating ozone, introducing the o3 into a flow of water, and applying the ozonated water stream to the agricultural crop |
11/11/2004 | US20040225412 Irrigation controller water management with temperature budgeting |
11/11/2004 | US20040225411 Positive station module locking mechanism for expandable irrigation controller |
11/11/2004 | US20040222325 Field programmable drip irrigation system |
11/11/2004 | US20040222321 Drip irrigation system |
11/11/2004 | US20040222314 Soaker hose and ground anchor assembly |
11/11/2004 | DE4306866B4 Selbsttätig schließendes Wasserventil Automatically closing water valve |
11/11/2004 | DE202004012460U1 Extension tube for watering can is fixed to adapter, enabling it to be attached to 10 liter watering can, and has nozzle at opposite end |
11/11/2004 | DE10322780A1 Einrichtung zum Leiten von Flüssigkeit Means for passing liquid |
11/10/2004 | CN2653870Y Pressure less water saving percolation irrigation pipe |
11/10/2004 | CN1543772A Movable underground drip irrigation device |
11/10/2004 | CN1174811C Center rotating irrigation system |
11/04/2004 | WO2004043136A3 Sprinkling system and method |
11/04/2004 | US20040217190 Water irrigation system |
11/04/2004 | US20040217189 System and method for controlling irrigation |
11/03/2004 | EP1472005A1 Pressure compensating drip irrigation hose |
11/03/2004 | CN2652515Y Multipurpose small electric spray device |
11/03/2004 | CN2652126Y Garden watering vehicle capable of braking |
10/28/2004 | WO2004091286A2 System and method for controlling irrigation |
10/28/2004 | WO2004091283A2 Fluid control system for air/liquid |
10/28/2004 | WO2004018108A3 Soaker/sprinkler hose |
10/28/2004 | CA2521622A1 Fluid control system for air/liquid |
10/27/2004 | EP1470750A2 Device for guiding a fluid |
10/27/2004 | CN2650498Y Indoor unitary assembled controlling case of radio-frequency water pump |
10/27/2004 | CN2650497Y Pressure-compensating throttler |
10/27/2004 | CN2650496Y Throttler and microirrigating apparatus therewith |
10/27/2004 | CN1539261A Method and equipment for automatic controlling irrigation intermittently by turns |
10/26/2004 | US6808126 Lawn mower fluid dispenser |
10/21/2004 | US20040206395 Device that modifies irrigation schedules of existing irrigation controllers |
10/20/2004 | CN2649817Y Multifunctional water-saving drought-relief, flood-control, Greening and irrigation and drainage machine |
10/20/2004 | CN2648806Y Internal-inlaid compensating drip irrigation tube |
10/20/2004 | CN1537417A Inserting pole type irrigation device |
10/20/2004 | CN1171523C labyrinth drip irrigation pipe (band) and its production method |
10/19/2004 | US6805311 Track drive for a mobile irrigation system |
10/19/2004 | US6805306 Cylinder rapid engagement device in an electrical spray gun |
10/14/2004 | US20040200363 Potato drip irrigation system and method |
10/13/2004 | CN2647050Y Piston type automatic regulating pressure device for irrigation |
10/13/2004 | CN2647049Y Water-saving and water retaining irrigating installation |
10/13/2004 | CN1536007A Microgravity infiltrating irrigation tube, its preparation process and application in greenhouse |
10/07/2004 | US20040195408 Tire assembly support frame for irrigation systems |
10/07/2004 | US20040195391 Unitized mat to facilitate growing woody plants |
10/07/2004 | US20040195377 Nail polish applicator |
10/07/2004 | US20040195372 Intermittent automatic irrigation system |
10/07/2004 | US20040194833 Control system and method |
10/06/2004 | EP1463404A1 Irrigation method and system |
10/06/2004 | CN2645436Y Autocontrol irrigation installation |