| Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921) |
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| 05/06/1992 | CN2103251U Overhead irrigation spray head for plastic tunnel |
| 05/05/1992 | US5110086 Irrigation valve with baffle and seals |
| 04/29/1992 | EP0482843A1 An improved fluid control unit |
| 04/29/1992 | EP0482698A2 Electronic device for programming and operating a control unit for water distribution systems |
| 04/23/1992 | DE4033117A1 Process for plant cultivation - involves using flat foil bag containing porous layer in bottom and absorbent layer above it |
| 04/21/1992 | US5106235 Watering system |
| 04/21/1992 | US5106021 Irrigation device |
| 04/21/1992 | US5105757 Water gauge and method of use therefor |
| 04/16/1992 | WO1992005689A1 Irrigation pipe with dripping elements soldered to its inner side and process for producing the same |
| 04/15/1992 | EP0480632A2 Method and apparatus for producing pipes for drip irrigation |
| 04/15/1992 | CN2101367U Sprayer |
| 04/14/1992 | US5104090 Irrigation valve |
| 04/13/1992 | CA2053367A1 Method and apparatus for producing pipes for drip irrigation |
| 04/08/1992 | CN2100730U Flow stabilizer |
| 04/08/1992 | CN1060007A Water supply hydrant for under ground low pressure water transportation pipe irrigation |
| 04/07/1992 | US5102259 Sub-surface irrigation systems |
| 04/07/1992 | US5101859 Programmable electronic control unit for water distribution systems, particularly for the irrigation of gardens, lawns, kitchen gardens, terraces and balconies |
| 04/07/1992 | CA1298544C Pressure actuated flow control valve |
| 04/02/1992 | WO1992004823A1 Soil irrigation and drainage system |
| 04/02/1992 | DE4030273A1 Plant row irrigation device - has watering boom moved parallel to rows and programmed to stop over each row |
| 03/31/1992 | US5100056 Automatic volume controlled sequential watering system and valve therefor |
| 03/31/1992 | US5099876 Quick-action shut-off valve |
| 03/31/1992 | US5099599 Method of laying sod for conserving water in lawn maintenance |
| 03/24/1992 | US5097861 Irrigation method and control system |
| 03/19/1992 | WO1992003916A1 Irrigation sensor device |
| 03/11/1992 | EP0473741A1 Process and device for the continuous production of irrigation hosepipe |
| 03/04/1992 | CN1059069A Method of planting trees in drying region |
| 03/03/1992 | US5092556 Flag support for sprinkler systems on golf courses |
| 02/25/1992 | US5090647 Hose trolley |
| 02/25/1992 | US5090446 Adjustable check valve |
| 02/25/1992 | US5090444 Valve particularly useful for flushing fluid lines |
| 02/20/1992 | WO1992002124A1 An irrigator |
| 02/19/1992 | EP0471231A2 Irrigation controlling device |
| 02/19/1992 | EP0471208A1 Spray head |
| 02/18/1992 | US5088232 Water and fertilizer applicator for lawn and shrubs |
| 02/12/1992 | EP0470081A1 Drip irrigation pipe with embodied continuous conduit for pressure reduction and method of producing same. |
| 02/12/1992 | CN2095539U Multi-function water-saving irrigation automatic controller |
| 02/11/1992 | US5087886 Rain-activated sprinkler shut-off system |
| 02/11/1992 | US5086976 Sprinkler pipe flow limiter |
| 02/06/1992 | DE4024405A1 Irrigation and drainage system - comprises permeable plastics foam tube either in ring form or with vessel attached to one end |
| 02/05/1992 | EP0469650A1 Programmable electronic control unit for water distribution systems, particularly for the irrigation of gardens, lawns, kitchen gardens, terraces and balconies |
| 02/05/1992 | EP0469161A1 Spray arm adjustable in width |
| 02/03/1992 | CA2047643A1 Programmable electronic control unit for water distribution systems, particularly for the irrigation of gardens, lawns, kitchen gardens, terraces and balconies |
| 01/29/1992 | CN2094194U Agricultural flexible tube spray irrigation device |
| 01/28/1992 | US5083886 Irrigation system |
| 01/27/1992 | WO1992001365A1 Device for determining the quantity of water required by a culture substrate, and culture box adapted for implementing such device |
| 01/27/1992 | CA2066687A1 Device for determining the quantity of water required by a culture substrate, and culture box adapted for implementing such device |
| 01/22/1992 | EP0467386A2 Drip irrigation emitters |
| 01/22/1992 | CN2093513U Hand diaphragm sprinkler |
| 01/21/1992 | US5082022 Multiple outlet water timer |
| 01/21/1992 | US5082015 Sequencing valve position indicator |
| 01/16/1992 | DE4022333A1 Tripod stand for sprinkler - allows operation in tall vegetation and has two legs at one end of platform, one leg at other |
| 01/15/1992 | CN2092857U Automatically turning around water sprinkler |
| 01/14/1992 | US5080527 Drain apparatus |
| 01/14/1992 | US5080290 Water inlet for a linear move irrigation system |
| 01/08/1992 | CN2092617U Power-operated double-purposed machines for water-drawing and spraying |
| 01/08/1992 | CN2092200U Hand equipment for irrigation |
| 01/07/1992 | US5078326 Mobile irrigation equipment belt traction apparatus |
| 01/07/1992 | US5078178 Flow control device |
| 01/01/1992 | CN2091721U Improved single-pipe perforated water pipe |
| 12/31/1991 | US5076498 Irrigation tape and method of producing same |
| 12/24/1991 | US5074708 Underground water control system for tennis courts and the like |
| 12/24/1991 | US5074468 Automatic water sprinkler control system |
| 12/18/1991 | EP0462038A1 Porous pipe for the transport and distribution of fluids, especially for irrigation by soaking |
| 12/18/1991 | EP0190147B1 Compositions, porous irrigation pipe and method |
| 12/17/1991 | US5073257 Apparatus for treating water |
| 12/03/1991 | US5069388 Porous pipe landscape system |
| 11/26/1991 | US5067272 Apparatus for water desalination and drip irrigation of row crops |
| 11/22/1991 | WO1991018149A1 Horizontal dewatering system |
| 11/21/1991 | DE4016545A1 Plant row watering carriage - has frame with rails for additional dibbling carriage |
| 11/13/1991 | EP0353260A4 Irrigation tape and method of producing same |
| 10/29/1991 | US5060859 Irrigation control apparatus responsive to soil moisture |
| 10/29/1991 | CA1291499C Modular element based liquid distributor |
| 10/22/1991 | US5059064 Horizontal dewatering system |
| 10/16/1991 | EP0451204A1 A system for drip irrigation and a drip nozzle |
| 10/16/1991 | CN2086514U Program-control meter for interrupted spraying irrigation |
| 10/16/1991 | CN2086513U Spraying pipe for farm, fish and stock raising |
| 10/08/1991 | US5054690 Drip irrigation multi-outlet emitter head assembly |
| 10/03/1991 | WO1991014549A1 Process and device for the continuous production of irrigation hosepipe |
| 10/02/1991 | CN2085597U Movable pressure regulator for pump well pipe irrigation |
| 10/01/1991 | US5052855 Method and apparatus for providing water for irrigating turf grass |
| 10/01/1991 | US5052625 Pressure compensating drip irrigation system |
| 09/25/1991 | EP0448234A1 Pressure compensating drip irrigation system |
| 09/25/1991 | CN2085157U Remote irrigating apparatus for farmland |
| 09/24/1991 | US5050343 Method and apparatus for artificial irrigation of plants |
| 09/17/1991 | US5048755 Irrigation system |
| 09/11/1991 | EP0293400A4 Method for controlling plant diseases and microorganisms in the presence of plants |
| 09/04/1991 | EP0444425A1 Drip irrigation lines |
| 08/28/1991 | CN2083406U Low pressure anti-blocking single wall single face porous micro irrigation pipe |
| 08/14/1991 | EP0441096A1 Moisture-responsive valve assembly |
| 08/14/1991 | CN2082531U Self moving hydraulic driving sprikling car |
| 08/14/1991 | CN2082519U Water bucket for manuring |
| 08/14/1991 | CA2012871A1 Underground water control system for tennis courts and the like |
| 08/13/1991 | US5039251 Two pipe |
| 08/06/1991 | US5037238 Process for raising sunken sprinkler heads |
| 07/24/1991 | EP0399006A4 Distributed multiple irrigation controller management system |
| 07/16/1991 | US5031837 Drip irrigator |
| 06/27/1991 | WO1991008661A1 Irrigation apparatus and method |
| 06/26/1991 | EP0433400A1 Light-energized electronics energy management system. |
| 06/26/1991 | CN1052522A Method of improving ground and apparatus used therefor |