Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921)
11/1999
11/10/1999CN2347380Y Intelligent card automatic control device for irrigation
11/10/1999CN2347379Y Quick-connecting element for drip irrigation pipeline
11/10/1999CN2347378Y Drip irrigation equipment
11/10/1999CN2347377Y Water mouth protecting cover for farmland irrigation
11/04/1999WO1999055142A1 System for controlling fluid flow
11/04/1999WO1999055141A1 Method and device for the manufacture of a drip irrigation conduit
11/04/1999DE19818900A1 Sensor for controlling automatic watering installation
11/03/1999EP0917603A4 Low energy precision flooding irrigation apparatus and method
11/03/1999CN2346485Y Comination filter
11/03/1999CN2346184Y Coiled pipe rainer
11/03/1999CN2346183Y Clogging-proof adjustable water dropper
11/03/1999CN2346182Y Nozzle base for rainer
11/02/1999US5975797 Subterranean water collection and delivery device and system
10/1999
10/27/1999CN2344975Y Connecting piece for spray irrigation pipeline
10/20/1999CN2343787Y Watering carriage for garden
10/20/1999CN2343786Y Irrigation liquid fertilize dual-purpose water-spraying tube equipment
10/20/1999CN2343785Y Water-storing and irrigating equipment for arid land
10/20/1999CN1232364A Cultivation device and method of mfg. same
10/14/1999DE19814032A1 Floor dampening system for horse-riding hall
10/12/1999US5964241 Siphon freeze drain valve for underground irrigation systems
10/12/1999US5964019 Method for making irrigation standpipe flow diverter
10/06/1999CN2341391Y Self-aid power capstan sprinkler
10/05/1999US5961048 Container for storing, transporting and dispensing liquid, especially water for drinking or watering
10/05/1999US5960827 Water metering device particularly useful for multiple outlet units
10/05/1999US5960813 Solar powered programmable valve and methods of operation thereof
09/1999
09/30/1999WO1999048354A1 Irrigation control system
09/30/1999CA2323736A1 Irrigation control system
09/29/1999CN2340182Y Energy saving sprinkler
09/28/1999US5957391 Drip irrigation hose with self-cleaning inlet and method for its manufacture
09/22/1999EP0943234A1 Cultivation device and method of manufacturing same
09/22/1999EP0943233A1 Method suited to improve the conditions of humidity and ventilation around the roots of the plants in a cultivation
09/22/1999CN2339832Y Three-way hose joint for farm spray irrigation
09/22/1999CN2338973Y Dipper watering-can
09/22/1999CN2338972Y Anti-blocked drip-irrigation tip
09/22/1999CN1229370A Drip irrigation emitter construction
09/21/1999US5954450 Of an area of land
09/14/1999US5950676 Expansible bellows and pulsator device including same
09/08/1999CN2336936Y Agricultural sparge pipe perforating machine
09/07/1999US5947393 Center pivot irrigation system
09/02/1999WO1999043201A1 Wheeled irrigation apparatus
09/02/1999DE19860739A1 Sapling etc. watering ring of plastics
08/1999
08/31/1999US5944260 Water-dropping tape for crops
08/31/1999US5944052 Multiple outlets self-actuated irrigation valve
08/25/1999CN2334168Y Solar energy automatic irrigation implement
08/25/1999CN1226374A Technology for planting trees in desert by films anti-penetration and moisture remains
08/17/1999US5938372 Subsurface irrigation apparatus and method
08/17/1999US5937489 Attaching clip for stabilizing center pivot irrigation drop tubes
08/12/1999WO1999039567A1 Irrigation and water resource management system
08/10/1999US5934017 Apparatus for potting plants
08/05/1999WO1999038371A1 Label for plants which can be inserted into the soil
08/03/1999US5931389 Self-compensating dropper for underground irrigation
08/03/1999US5930950 Method of inhibiting the formation of crystalline mineral deposits in soil
07/1999
07/29/1999WO1999037137A1 Resilient oscillating disk drip irrigation devices
07/28/1999EP0931452A2 Fluid distribution system
07/28/1999EP0931451A2 Fluid distribution system
07/28/1999EP0510135B1 Irrigation pipe with dripping elements soldered to its inner side and process for producing the same
07/28/1999CN1224441A Method for applying plastic soil mulch
07/28/1999CN1224330A Water level regulating device for paddy field
07/27/1999US5927619 Lock assembly for wheel supported irrigation system
07/27/1999US5927603 Closed loop control system, sensing apparatus and fluid application system for a precision irrigation device
07/21/1999CN2329172Y High-efficient electricity-saving and automatic water quantity regulator for sprayer
07/20/1999US5924238 Apparatus for growing organisms by moist air
07/14/1999CN1222298A Fast shifted spray irrigation equipment with plastic pipeline
07/13/1999US5921280 Remotely controllable programmable controller for irrigation
07/08/1999WO1999033571A1 Drip irrigation lines
07/07/1999CN2327177Y Spray irrigator
07/07/1999CN2327176Y Automatic drop irrigator
07/01/1999WO1999018420A3 Moisture content indicator system for growing medium
06/1999
06/29/1999US5915628 Watering can
06/23/1999EP0923855A2 Fluid distribution system
06/22/1999US5913477 Modular plant support and irrigation system
06/17/1999WO1999004616A8 Solar powered programmable valve and methods of operation thereof
06/16/1999CN2323580Y Horticulture automatic spraying apparatus capable of stageless setting up and down limitation of soil moisture
06/09/1999CN2322383Y Positioning drip irrigation apparatus
06/09/1999CN2322382Y Water storage band type plastic infiltrating irrigation mulching film
06/02/1999DE19823343A1 Watering can with swivel filling flap
06/01/1999US5908157 Portable control system for use with conventional sprinklers
06/01/1999US5908045 Method for distributing water to soil
05/1999
05/26/1999EP0917603A1 Low energy precision flooding irrigation apparatus and method
05/26/1999CN2320017Y Automatic watering controller for Yacai vegetable cultivating box
05/26/1999CN2320016Y Plastic weaven infiltrating pipe
05/26/1999CN1043452C Device for pulsating delivery of irrigation liquid
05/14/1999WO1999022589A1 Remotely controllable programmable controller for irrigation
05/12/1999CN2317634Y Multifunction water supply bolt
05/06/1999EP0912254A1 Drip irrigation emitter construction
04/1999
04/29/1999WO1999020403A1 Fluid-flow control device particularly useful as a drip-irrigation emitter
04/29/1999WO1999020402A1 Drip irrigation devices and method of making same
04/29/1999WO1999008797A3 External emitter for drip irrigation hose
04/28/1999EP0911082A1 Method for producing a gas-droplet jet stream, equipment and nozzle therefor
04/28/1999EP0910238A1 Soil moisture responder
04/27/1999CA2178228C Hose guide
04/22/1999WO1999018771A1 An improved irrigation emitter unit
04/21/1999EP0909300A1 A method for applying plastic soil mulch
04/15/1999WO1999018420A2 Moisture content indicator system for growing medium
04/15/1999DE19745256A1 Mobile watering system e.g. for gardening
04/14/1999CN1213492A Method of infiltrating irrigation for crops straw returning field
04/14/1999CN1213491A Comprehensive tech. treatment plan of drip irrigation to high sand content water source
04/07/1999CN2312580Y Micro-water-drip irrigation tube
03/1999
03/31/1999EP0903977A1 Self-regulated fertilizing irrigation system with ground and over-the-crop dispensing means and snow-forming frost protection means
03/31/1999CN1042741C Method for preventing land desertification