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