Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921) |
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03/23/1993 | US5195718 Sprinkler valve |
03/16/1993 | US5193744 Automatic water-spray fertilizing apparatus |
03/16/1993 | US5193578 Irrigation line drain valve |
03/16/1993 | US5193570 Electronic control unit for automatic sprinkling system |
03/10/1993 | EP0531138A2 Irrigation equipment |
03/09/1993 | US5192027 Drip irrigation devices and plastic films with copper powder incorporated |
03/09/1993 | CA1314132C Process and an installation for producting a drip irrigation conduit |
03/04/1993 | WO1993004434A1 Networked agricultural monitoring and control system |
03/04/1993 | CA2115836A1 Networked agricultural monitoring and control system |
03/03/1993 | EP0529497A1 Irrigation device |
02/24/1993 | CN2127242Y Drip irrigation having humidity auto-control function |
02/24/1993 | CN1069165A Self irrigation and drainage system for sports ground |
02/18/1993 | WO1993002547A1 Drip irrigation emitter embodied in a water conduit pressure compensating with self-regulation |
02/11/1993 | DE4125903A1 Water-gel for plant nutrition - comprising polyacrylic acid and sodium hydroxide |
02/02/1993 | US5183208 Drip irrigation emitter |
01/26/1993 | US5181659 Synthetic resin seamless tube with black portion(s) and through-holes therein |
01/20/1993 | CN1068008A Pedal high pressure pump for sprinking, applying fertilizer and drawing water |
01/19/1993 | US5180103 Spray nozzle fluid distribution system |
01/12/1993 | CA1312644C Irrigation system |
01/05/1993 | US5176440 Pole assembly and methods thereof |
01/05/1993 | US5176163 Flow-controlled irrigation system |
12/30/1992 | EP0520329A1 Water-cannon irrigation device |
12/29/1992 | US5174507 Gate for irrigation system |
12/29/1992 | US5174499 Irrigation system |
12/23/1992 | EP0519887A1 Computerized water distributing system for irrigation of plants |
12/22/1992 | US5173855 Distributed multiple irrigation controller management system |
12/22/1992 | US5172515 Irrigation system and portable watering system therefor |
12/10/1992 | WO1992021228A1 Drip irrigation tape and method of manufacture |
12/01/1992 | US5167469 Slurry distribution system using remote distributors |
11/26/1992 | WO1992020214A1 Mobile sprinkler with a chassis |
11/26/1992 | WO1992020213A1 Self-regulating anti-drain irrigation drip system with securing stake |
11/19/1992 | DE4218778A1 Moisture retaining trough for cultivating plants and young trees - has several small holes to let through accumulating rain water |
11/19/1992 | DE4116138A1 Fahrbare beregnungsmaschine mit einem tragwerk Mobile beregnung machine with a trussed |
11/17/1992 | US5163779 In an underground irrigation system |
11/17/1992 | US5163622 Drip irrigation line and method of making same |
11/11/1992 | CN2121115U Water-spraying flowerpot |
11/10/1992 | US5161912 Apparatus and methods for agricultural irrigation |
11/03/1992 | US5160214 Irrigation system and irrigation method |
10/29/1992 | DE4131904C1 Central sprinkler system for agricultural land - has turntable with concrete block counterweights opposite to distribution pipe |
10/28/1992 | EP0510135A1 Irrigation pipe with dripping elements soldered to its inner side and process for producing the same |
10/27/1992 | US5158254 Hose guiding device |
10/27/1992 | US5158231 Mini-sprinkler stake assembly and mini-sprinkler unit and deflector therefore |
10/21/1992 | EP0509151A1 Drive unit for rotary drum sprinkler irrigation devices |
10/20/1992 | US5156179 Flow control device |
10/13/1992 | US5154349 Maintenance control apparatus for lawn watering system |
10/08/1992 | DE4111237A1 Basket to ventilate and water plants and their roots - is made up of plastics perforated pipes interconnected to allow air under pressure and water to be supplied |
10/07/1992 | CN1064982A Plant capillary irrigation method |
10/06/1992 | US5152634 Withstands aging, and liquid pressure |
09/30/1992 | CN2117027U Watering implement |
09/29/1992 | US5150838 Lawn sprinkler system |
09/22/1992 | US5148985 Irrigation control apparatus responsive to soil moisture |
09/22/1992 | US5148826 Moisture monitoring and control system |
09/22/1992 | US5148825 Moisture-responsive valve |
09/22/1992 | US5148628 Irrigation and percolation method and apparatus |
09/15/1992 | CA1307513C Soaker hose guide |
09/09/1992 | CN1064189A Incremental pressure-compensating drip irrigation emitter |
09/08/1992 | US5144980 Fluid flow control apparatus |
09/03/1992 | DE4205094A1 Local improvement of plant growth - by soil aeration and/or sunlight reflection |
09/02/1992 | EP0501114A1 Incremental pressure-compensating drip irrigation emitter |
09/02/1992 | CN2114288U Perporator for double hole of drip irrigation belt |
09/02/1992 | CN2114287U Multi-purpose micro irrigation plastic film |
08/25/1992 | US5141366 Method of improving ground and apparatus used therefor |
08/25/1992 | US5141360 Irrigation tubing |
08/18/1992 | US5139044 Fluid control system |
08/12/1992 | CN2112265U Water dispensing head for irrigation |
08/11/1992 | US5138172 Apparatus and method for applying information energy to a substrate |
08/11/1992 | US5137216 Multiple unit drip irrigator |
08/06/1992 | WO1992012622A1 System and method for distribution of greywater to a soil bed |
08/04/1992 | US5135334 Method and apparatus of water-saving irrigation system |
08/04/1992 | US5135174 Automatic micro-feeding system for applying multiple independent plant nutrients to irrigation systems |
08/04/1992 | US5135168 Multi-sprinkler controller |
07/29/1992 | EP0496601A1 Vehicle for distributing liquid over the ground |
07/29/1992 | CN2110988U Manpower sprinkling machine |
07/28/1992 | US5133622 Water distribution system |
07/21/1992 | US5131597 Irrigation system with flow regulation |
07/15/1992 | EP0494295A1 Device for determining the quantity of water required by a culture substrate, and culture box adapted for implementing such device. |
07/14/1992 | US5130325 Method for controlling plant disease and microorganisms by incorporation of N-halohydantoin into nutrient-watering supplies |
07/14/1992 | US5129758 System and method for distribution of greywater to a soil bed |
07/08/1992 | CN2109072U Automatic humidity keeping watering mechanism |
07/01/1992 | EP0493299A1 Method of producing a drip irrigation pipe and a drip irrigation pipe |
07/01/1992 | CN2108422U Automatic control sprinkler |
06/30/1992 | CA1304432C Self-leveling dropped wheel-line irrigation apparatus |
06/25/1992 | WO1992010082A1 Method and equipment for distribution of liquid manure |
06/24/1992 | EP0491115A1 Drip irrigation tube |
06/23/1992 | US5123984 Method and apparatus for forming ports in drip irrigation hose |
06/17/1992 | DE4039789A1 Spray gun for manually watering lawns and flower beds - has tubular body with slotted nozzle end |
06/16/1992 | US5122044 Apparatus for making a drip irrigation conduit |
06/09/1992 | US5120344 Clay-polymer gel |
06/09/1992 | US5120158 Apparatus and method for heating a playfield |
06/02/1992 | US5118042 Multiple chamber drip irrigation hose |
06/02/1992 | US5117855 Automatic water control apparatus |
06/02/1992 | US5117580 Heat transfer tube for a seedbed cover |
05/26/1992 | US5115951 Dispensing wand and combination of dispensing wand with container |
05/26/1992 | CA1301813C Irrigation system and method |
05/20/1992 | EP0433400A4 Light-energized electronics energy management system |
05/20/1992 | CN2104540U Three purposes valve of low pressure pipeline for agricultural irrigation |
05/19/1992 | US5113888 Pneumatic moisture sensitive valve |
05/19/1992 | CA1301021C Fitting for clearing water from fluid containing systems |
05/12/1992 | US5111996 Incremental pressure-compensating drip irrigation emitter |
05/12/1992 | US5111995 Drip irrigation tube |