| Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921) |
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| 05/05/1989 | WO1989003726A1 Irrigation controller with selector means for displaying selected groups of parameter values |
| 05/03/1989 | EP0313566A1 Mobile irrigating device |
| 05/03/1989 | DE3736188A1 Mobile, buoyant irrigation-pump installation driven by running water |
| 05/02/1989 | US4827155 Solid state electronic irrigation controller |
| 05/02/1989 | US4826356 Pressure actuated flow control valve |
| 04/26/1989 | CN2036345U Dropping tip for automatic drip irrigation |
| 04/25/1989 | US4824025 One-piece in-line pressure compensating drip irrigation emitter |
| 04/20/1989 | WO1989003172A1 Irrigation tape and method of producing same |
| 04/19/1989 | EP0312511A2 Control mechanism for controlling the water supply in an irrigation system and similar, operating by means of pressure pulses |
| 04/18/1989 | US4821965 Self-leveling dropped wheel-line irrigation apparatus |
| 04/13/1989 | DE3733365A1 Process and apparatus for introducing a liquid and/or gaseous medium into a piece of soil |
| 04/11/1989 | US4819877 Modular element based liquid distributor |
| 04/04/1989 | US4817875 Flexible pipe for trickle irrigation |
| 04/04/1989 | CA1251941A1 Corner watering irrigation system and apparatus |
| 03/29/1989 | EP0309162A1 Irrigation hose with linear turbulent flow emitter |
| 03/29/1989 | EP0308545A1 A method and an apparatus for automatically watering plants |
| 03/28/1989 | US4815645 Retractable hose guide |
| 03/16/1989 | EP0292561A4 Installation for treating trellis plants in block-type hothouses. |
| 03/08/1989 | EP0305614A1 Automatic control apparatus and method for sprinkling water over a predetermined area |
| 03/07/1989 | US4809732 Fitting for clearing water from fluid containing systems |
| 03/01/1989 | EP0305064A1 Packer inflation and grouting control valve |
| 03/01/1989 | EP0304473A1 Trough for irrigating and moistening soil |
| 02/28/1989 | US4807668 Drip irrigation tape |
| 02/28/1989 | US4807664 Programmable flow control valve unit |
| 02/28/1989 | CA1250638A1 System and method for scheduling irrigation |
| 02/21/1989 | CA1250334A1 Irrigation emitter unit |
| 02/09/1989 | DE3725026A1 Electronic control unit for garden irrigating (watering) systems |
| 02/01/1989 | EP0301362A1 Plant-holder device for cultivating flowers, vegetables and the like |
| 01/24/1989 | US4799864 Hydro-pneumatic pumpsets |
| 01/24/1989 | US4799822 Profile elements, particularly for supply and/or removal of substances from environmental and/or flow material |
| 01/18/1989 | CN2030800U Plastic film for micro-irrigation |
| 01/11/1989 | CN2030408U Flower bed with fountain |
| 01/10/1989 | US4797820 Programmable flow control valve unit with clock, program, automatic, manual, and repeat modes |
| 01/10/1989 | US4796657 Zone selector and locking mechanism for sequencing valve |
| 01/10/1989 | US4796654 Soil moisture control system and method |
| 01/03/1989 | US4795100 Conservation irrigation |
| 01/03/1989 | US4795099 Correction steering for a linearly movable irrigation system |
| 01/03/1989 | CA1247978A1 Hydroautomatic valve for the control of branchings of the distribution piping of a sprinkling irrigation system on steep grounds |
| 12/28/1988 | EP0297085A1 Supporting device for a sprinkler |
| 12/28/1988 | EP0297084A1 Devices for controlling the moving-in speed of the tube of a drum irrigation machine |
| 12/28/1988 | CN87104234A Irrigation arrangement and method in the soil |
| 12/22/1988 | DE3719286A1 Irrigation apparatus |
| 12/21/1988 | EP0295400A1 One-piece in-line pressure compensating drip irrigation emitter |
| 12/21/1988 | CN87205234U Auto-rotory feed-water injector |
| 12/20/1988 | US4791948 Sprinkler control system |
| 12/07/1988 | EP0293857A1 Irrigation device |
| 12/07/1988 | EP0293400A1 Method for controlling plant diseases and microorganisms in the presence of plants |
| 12/06/1988 | US4788894 Hand tool for removing sprinkler heads from underground watering systems |
| 11/30/1988 | EP0292561A1 Installation for treating trellis plants in block-type hothouses |
| 11/29/1988 | US4787560 Portable liquid sprayer |
| 11/24/1988 | DE3716349A1 Control system for irrigation systems |
| 11/23/1988 | EP0291837A1 Watering device for rows of plants arranged on a trellis |
| 11/22/1988 | US4785843 Multiplexed automatic control system |
| 11/17/1988 | EP0290527A1 Sub-surface irrigation system |
| 11/01/1988 | US4781328 Rotating stream nozzle |
| 10/25/1988 | US4780023 Watering hose |
| 10/25/1988 | CA1243477A1 Process for making drip irrigation lines |
| 10/12/1988 | EP0285753A2 Removable pipe connection |
| 10/06/1988 | WO1988007321A1 Watering apparatus |
| 10/05/1988 | CN87100289A Hour-hand type sprinkler with high tower hanging cantilever |
| 09/28/1988 | EP0284570A1 A flexible, flattenable hose with outlet fittings along its length, particularly for irrigation |
| 09/20/1988 | US4771924 Apparatus for watering elevated plants |
| 09/20/1988 | US4771572 Method and apparatus for culturing plants |
| 09/14/1988 | EP0282470A1 Box for irrigating and humidifying the soil |
| 09/13/1988 | US4770345 Irrigation control valve system |
| 09/07/1988 | WO1988006401A1 Trough for irrigating and moistening soil |
| 08/23/1988 | US4765541 Drip emitter housing |
| 08/17/1988 | EP0278049A1 Drip irrigation system employing adjacently arranged flow-restricting passages |
| 08/16/1988 | US4763842 Water drip device for irrigation |
| 08/16/1988 | US4763837 Frost free irrigation system and valve therefor |
| 08/16/1988 | US4763836 Irrigation system for precise water and chemical application |
| 08/09/1988 | CA1240160A1 Method and device for insulation of the ground |
| 08/03/1988 | EP0276378A1 A surge irrigation valve |
| 07/26/1988 | US4760547 Remote controlled multi-station irrigation system with DTMF transmitter |
| 07/20/1988 | CN87202200U Automatic blowdown apparatus for rice field |
| 07/14/1988 | DE3711825A1 Verfahren und anordnung zum bewaessern in der duerrezonenlandwirtschaft Method and arrangement for irrigate in the duerrezonenlandwirtschaft |
| 07/13/1988 | CN87213169U Water-pressure automatically regulated water discharge port |
| 07/12/1988 | US4756339 Hose for drip irrigation and method of producing same |
| 07/12/1988 | US4756260 Sub-surface sludge injector apparatus |
| 07/05/1988 | US4755942 System for indicating water stress in crops which inhibits data collection if solar insolation exceeds a range from an initial measured value |
| 06/28/1988 | US4753394 Trickle irrigation systems with improved emitters |
| 06/27/1988 | EP0250407A4 CONVERSION OF SUCROSE TO ETHANOL AND OTHER PRODUCTS USING -i(ZYMOMONAS MOBILIS). |
| 05/24/1988 | CA1237212A1 Porous irrigation pipe and method |
| 05/19/1988 | WO1988003364A1 Installation for treating trellis plants in block-type hothouses |
| 05/18/1988 | EP0267195A1 Fault monitoring apparatus and monitoring system therefor |
| 05/17/1988 | US4744515 Automatic water-sprinkling controller |
| 05/17/1988 | CA1236867A1 Frost free irrigation system and valve therefor |
| 05/10/1988 | US4743717 Apparatus for stopping electrically driven watering system |
| 05/05/1988 | WO1988003195A1 Sub-surface irrigation system |
| 05/05/1988 | WO1988002987A1 Method for controlling plant diseases and microorganisms in the presence of plants |
| 05/03/1988 | CA1236146A1 Distributor or dripper for micro-irrigation of soils |
| 04/27/1988 | EP0265145A2 Hydro-pneumatic pumpsets |
| 04/27/1988 | EP0264742A1 Modular element based multiple liquid distributor |
| 04/26/1988 | US4740104 Underground irrigation or watering of soil |
| 04/26/1988 | US4739789 Liquid flow control valve |
| 04/21/1988 | DE3708177C1 Irrigation hose |
| 04/14/1988 | DE3633389A1 Apparatus for obtaining water from the atmosphere |
| 04/13/1988 | CN87209924U Clearing device with mini-pipe |
| 04/12/1988 | US4736889 Shut-off valve for sprinkler system |
| 04/12/1988 | CA1234962A1 Manufacturing and using nitrogen fertilizer solutions on a farm |