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