Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921) |
---|
05/04/1983 | EP0078108A2 Production of PVC irrigation pipe |
04/28/1983 | WO1983001364A1 Cultivation plant and use thereof |
04/26/1983 | US4381533 Atomization of liquids |
04/19/1983 | US4380318 Variable pressure, constant flow drip emitter system and head |
04/19/1983 | CA1144959A1 Irrigation emitter |
04/19/1983 | CA1144797A1 Liquid negative developer composition including a vinyl polymer latex and copolymer of alkyl vinyl ether and vinyl chloride as charge control agent |
04/12/1983 | USRE31204 Sprinkler flow control systems |
04/12/1983 | US4379655 Process and apparatus for laying a subterranean film |
04/06/1983 | EP0076014A1 Irrigation control system |
03/29/1983 | US4378089 Surface irrigation apparatus |
02/23/1983 | EP0020558B1 Method and device for automatic irrigation |
02/15/1983 | US4373833 Machine for use in implanting plant supporting stakes |
02/09/1983 | EP0071176A2 Apparatus and method for irrigation |
02/01/1983 | US4371116 Variable reactance alignment detector and control |
02/01/1983 | US4371113 Irrigation system |
01/26/1983 | EP0070582A2 Irrigation tube of synthetics material, and process for its manufacture |
01/25/1983 | US4369923 Self-regulating nozzle for a liquid supply line |
01/25/1983 | US4369922 Sprinkler head for a center pivot irrigation system |
01/19/1983 | EP0070036A2 Drip irrigation apparatus |
01/18/1983 | US4368848 Self propelled irrigation systems |
01/12/1983 | EP0069487A1 Drip irrigation conduit and method of making the same |
01/12/1983 | EP0011630B1 A self-propelled irrigator |
01/06/1983 | WO1983000004A1 Pressure-regulated drip feed device |
01/06/1983 | WO1983000003A1 Drip feed device for irrigation purposes |
01/04/1983 | US4366926 Irrigation emitter unit |
12/28/1982 | US4365757 Water feeding head |
12/28/1982 | US4365750 Adjustable sprinkler system |
12/28/1982 | US4365749 Center-pivot irrigator |
12/28/1982 | US4365748 Self-driven mobile center pivot irrigation system |
12/28/1982 | US4365644 Automatic timer valve for controlling the output of irrigation plant |
12/21/1982 | US4364524 Irrigation control system |
12/21/1982 | US4364518 Self-propelled irrigator |
12/15/1982 | EP0067054A1 Sprayer for multifactorial agrochemical interaction tests |
12/14/1982 | US4363444 Mobile irrigation bar |
12/07/1982 | US4361983 Water and fertilizer dispenser for plants |
11/30/1982 | US4361280 Fluid distribution system and pressure equalizer-valves useful therein |
11/25/1982 | WO1982003964A1 Irrigation system |
11/24/1982 | EP0064984A1 Distributor head valve |
11/23/1982 | US4359838 Mist shield watering can |
11/16/1982 | US4359297 Dike irrigation |
11/09/1982 | US4358055 Guidance system for lateral move irrigation machines |
11/09/1982 | US4357954 Backflow preventing valve construction |
11/09/1982 | CA1135301A1 Laterally mobile irrigation system |
11/02/1982 | US4356972 Irrigation system and constant volume sprinkler head therefor |
10/26/1982 | US4356528 Atomization of liquids |
10/20/1982 | EP0063089A1 Trickle irrigation devices |
10/19/1982 | US4354639 Multiple chamber drip irrigation hose |
10/19/1982 | US4354637 Self-propelled reversible irrigation machine |
10/19/1982 | US4354636 Torque driven rotary irrigation system |
10/12/1982 | US4353386 Sequencing valve |
10/06/1982 | EP0061865A1 Irrigation method and apparatus |
10/05/1982 | US4352464 Irrigation line wind brace |
10/05/1982 | US4352460 Automatic furrow guide |
09/28/1982 | US4351360 Fluid timer |
09/21/1982 | US4350300 Irrigation system and constant volume sprinkler head therefor |
09/21/1982 | US4350296 Access sleeve for drip irrigation emitters |
09/21/1982 | US4350295 Linear move developments |
09/21/1982 | US4350293 Vehicle equipped with a liquid spreader device |
09/15/1982 | EP0059922A1 Drip irrigation unit and method for making same |
09/07/1982 | USRE31023 Highly automated agricultural production system |
09/07/1982 | US4348135 Draining, irrigating and aeration of soil and heating or cooling of soil |
08/31/1982 | US4346843 Pivotally mounted hose reel frame for irrigation machine |
08/31/1982 | US4346842 Irrigation device and a method of operating such device |
08/31/1982 | US4346737 Drip irrigation tubing |
08/31/1982 | CA1130841A1 Self-regulating nozzle for a liquid supply line |
08/17/1982 | US4344576 Trickle flow irrigation valve |
08/03/1982 | US4342196 Method and apparatus for generating power and irrigating plants with solar energy and earth heat |
07/22/1982 | WO1982002439A1 Misting control apparatus |
07/20/1982 | US4340183 Corner system addition for a center pivot irrigation system |
07/20/1982 | US4340081 Irrigation valve apparatus |
07/07/1982 | EP0055385A1 System for the subterranean irrigation or soaking of soils and its application |
06/29/1982 | US4336908 Irrigation system and volume control valve therefor |
06/22/1982 | US4335852 Device for controlling the flow of fluid |
06/22/1982 | CA1126312A1 Machine for agricultural watering |
06/08/1982 | US4333490 Apparatus and method for controlling a watering system |
06/08/1982 | CA1125025A1 Method and apparatus for applying chemicals to weeds and plants |
06/02/1982 | EP0052601A1 Device for permanently supplying water to plants. |
05/25/1982 | CA1124159A1 Automatic water supply device |
05/18/1982 | US4330222 Irrigation means and method |
05/18/1982 | US4330085 Laterally mobile irrigation system |
04/27/1982 | US4326671 Anti-siphon selector valve |
04/27/1982 | CA1122627A1 Watering head |
04/20/1982 | US4325521 Hose loop carrier |
04/06/1982 | US4323194 Spinner water drive system and control |
04/06/1982 | CA1121249A1 Fluid flow regulating valve and system |
03/04/1982 | WO1982000696A1 Distributor head valve |
03/02/1982 | US4317539 Trickle irrigation |
03/02/1982 | CA1119215A1 Self-propelled irrigator |
02/23/1982 | US4316480 Sequencing valve |
02/16/1982 | US4315599 Apparatus and method for automatically watering vegetation |
02/09/1982 | US4314717 Resilient sprinkler nipple |
02/09/1982 | CA1117846A1 Flow rate regulator |
02/02/1982 | US4313566 Fluid balancing system for tank vehicle |
01/19/1982 | US4311404 Sprinkler brush assembly |
01/12/1982 | US4310122 Irrigation system and volume control valve therefor |
01/12/1982 | US4310021 Control valve |
01/12/1982 | US4309874 Fuel cell powered irrigation system |
01/06/1982 | EP0043203A1 Liquid conveying hose, especially for agricultural purposes |
12/29/1981 | US4307841 Drip irrigation system |
12/22/1981 | US4306682 Machine for agricultural irrigation |