Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921)
11/1995
11/14/1995US5465905 Irrigation system with multi-functional irrigation control valves
11/14/1995US5465904 Domestic watering and agricultural irrigation control system
11/09/1995WO1995029761A1 Irrigation apparatus
11/07/1995US5464044 Sprinkler system controller
10/1995
10/18/1995CN2209860Y Man power pumping device for watering vegetables
10/17/1995US5458712 Process for forming drip irrigation hose with pressure compensation
10/17/1995US5458290 Subterranean sprinkler supports
10/17/1995US5458152 Self-closing water valve
10/15/1995CA2135121A1 Square pattern rotary sprinkler
10/12/1995DE4412558A1 Storage and feeder unit for plants
10/11/1995CN2209440Y Detachable water spray device for orchard and crops
10/11/1995CN2209439Y Automatic shifting water spray apparatus
10/05/1995DE4411653A1 Capacitive measurement of damp content of porous materials e.g. plant pots
10/03/1995US5454431 Poly-pipe handling implement
09/1995
09/28/1995WO1995025425A1 Method and system for irrigation of areas affected by aridity
09/28/1995DE4410669A1 Microcomputer control of watering of land and surfaces
09/26/1995US5452747 Sprinkler flow control apparatus and method
09/21/1995WO1995024970A1 Irrigation system with multi-functional irrigation control valve
09/20/1995CN1108465A Anti-drought apparatus of drawing-off collected storaged water
09/19/1995US5451001 Irrigation system tower support wheel
09/19/1995US5450985 Dispenser for dry application of polyacrylamide
09/19/1995CA1337016C Control valves and method of plant growing using flow control
09/08/1995WO1995023681A1 Method for making a porous tube, porous tube thereby obtained, and use thereof in irrigation
09/08/1995WO1995023510A1 A method of inhibiting the formation of crystalline mineral deposits in soil
09/06/1995EP0670335A1 Superabsorbent polymers
09/06/1995CN2206541Y Water-saving irrigating apparatus for farm
09/05/1995US5447274 Portable irrigation apparatus using pumped or direct water
08/1995
08/29/1995US5445178 Soil moisture sensor
08/29/1995US5445176 Moisture sensitive irrigation valve control
08/24/1995WO1995022799A1 Evapotranspiration forecasting irrigation control system
08/22/1995US5444611 Lawn and garden irrigation controller
08/22/1995US5443212 Drip irrigation apparatus
08/17/1995WO1995021876A1 Temperature-sensitive water-absorbing/desorbing polymer composition
08/16/1995CN1106618A Liquid sprinkler
08/02/1995CN1105927A Method and apparatus for making drip irrigation lines and preformed member for use therein
07/1995
07/27/1995DE4401832A1 Soil irrigation equipment
07/25/1995US5436811 Pole assembly and methods thereof
07/25/1995US5435495 Center pivot rut move
07/25/1995US5435490 Multifunctional adjustable irrigation system for plant bedding and low crop environments
07/05/1995CN1104736A Manufacture of flexible pervious water hose
06/1995
06/28/1995EP0659334A1 Flow reducer devices and drip irrigation emitter including same
06/27/1995US5427350 Electrically-operated control valve and water distribution system including same
06/22/1995WO1995016341A1 Reticulation means
06/22/1995DE4343159A1 Watering can with spout
06/15/1995WO1995015677A1 Soil irrigation pipe, soil irrigation method using the same pipe, and method of supplying gas into soil
06/14/1995EP0657387A1 Distilling tube apparatus
06/08/1995DE4341182A1 Watering appts. for plants above shoulder level
06/08/1995CA2137123A1 Distilling tube apparatus
06/07/1995CN2199676Y Water pipe for irrigation
06/07/1995CN1028710C Negative pressure-difference water supply system
05/1995
05/31/1995CN2198982Y Pedal sprayer
05/31/1995CN1102939A Regulated flow restrictor device particularly useful as a dripirrigation emitter
05/26/1995WO1995013882A1 Multi-layer drip irrigation conduit
05/26/1995WO1995013694A1 A protective body/cover to be placed over discharge openings on pipes for the underground supply of water and air
05/26/1995CA2175911A1 A protective body/cover to be placed over discharge openings on pipes for the underground supply of water and air
05/24/1995CN1028470C Self-watering system for track and field sports grounds
05/17/1995CN2196865Y Self irrigation system with pipelines on undulated fields
05/09/1995US5414618 Irrigation controller with analog data input devices
05/09/1995US5413282 Pressure compensating emitter with shut down flush
05/09/1995US5413134 Winterizing system for an underground sprinkler system
05/03/1995EP0650666A1 Drip irrigation lines flushing valve
04/1995
04/26/1995CN2195573Y Large-flow, high-level siphoning installation
04/20/1995WO1995010177A1 Duct for irrigating and/or sprinkling of crop
04/12/1995EP0494295B1 Device for determining the quantity of water required by a culture substrate, and culture box adapted for implementing such device
03/1995
03/28/1995US5400973 Pressure responsive regulated flow restrictor useful for drip irrigation
03/28/1995US5400967 Pressure-compensated self-flushing dripper
03/21/1995US5398445 Turf wetting device
03/16/1995WO1995007427A1 Sprinkler flow control apparatus and method
03/15/1995EP0642915A1 Method and apparatus for making drip irrigation lines and preformed member for use therein
03/14/1995US5397056 Fully-automatic spraying system employing spray car
03/09/1995WO1995006881A1 Soil moisture sensor
02/1995
02/28/1995US5393425 Irrigation system lateral pickup pipe strainer
02/28/1995US5393312 Agent for prevention of salt damage of plants and a method of preventing salt damage of plants using the same
02/28/1995CA2014980C Irrigation and drainage method and apparatus
02/22/1995EP0639325A1 Fluid distributor, in particular for irrigation of soils
02/22/1995CN2189817Y Super-low pressure spring irrigator
02/21/1995US5390858 Remotely controlled, moving sprinkler apparatus
02/17/1995CA2104206A1 Soil/medium/polar fluid impedance controller
02/14/1995US5389311 Atmometer covering and method
02/07/1995US5387307 Drip irrigation tape and method of manufacture
02/07/1995CA2018463C Apparatus and method for heating a playing field
02/02/1995WO1995003130A1 Drip irrigation hose with pressure compensation and method for its manufacture
02/01/1995EP0636309A1 Regulated flow restrictor device particularly useful as a drip irrigation emitter
01/1995
01/21/1995CA2100936A1 Wheeled floatable conduit apparatus
01/19/1995WO1995001719A1 Variable application of irrigation water and chemicals
01/19/1995WO1995001718A1 Liquid delivery device
01/19/1995CA2179502A1 Variable application of irrigation water and chemicals
01/19/1995CA2164628A1 Liquid delivery device
01/18/1995EP0433400B1 Light-energized electronics energy management system
01/17/1995US5382270 Polyoxyethylene glycol crosslinked with diisocyanate
01/10/1995US5381331 Irrigation controller
01/04/1995EP0418298B1 Control valves
01/04/1995EP0399006B1 Distributed multiple irrigation controller management system
12/1994
12/27/1994US5375770 Drip irrigation tape having a reduced thickness portion covering an indented flow groove
12/27/1994US5375617 Override control system for an automatic sprinkler system
12/22/1994WO1994028706A1 Irrigation membrane material and irrigation method
12/20/1994US5374138 Subsurface irrigation apparatus and method
12/08/1994WO1994027734A1 Neural networked irrigation controller
12/08/1994WO1994027728A1 Drip irrigation hose and method of manufacture
11/1994
11/29/1994US5368235 Soaker hose assembly