Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921)
04/1987
04/14/1987US4657039 Moisture sensor
04/07/1987US4655399 Irrigation or other machine having a rotatable drum carrying a hose or other flexible element wound thereon
04/07/1987US4655397 Drip irrigation emitter apparatus
04/02/1987DE3534499A1 Drain pipe with prominences arranged on the outer wall of the pipe to prevent root penetration
03/1987
03/31/1987US4653695 Pressure compensating drip irrigation emitter
03/31/1987US4653531 Support for underground valve indicator
03/18/1987CN86104904A Arrangement in an irrigation system
03/10/1987US4648555 Irrigation device
02/1987
02/26/1987DE3530143A1 Watering and heating device
02/24/1987US4646224 Sprinkler controller which computes sprinkler cycles based on inputted data
02/18/1987CN86204611U Automatic water sprayer for raising seedlings
02/12/1987WO1987000725A1 Center pivot irrigation system
02/12/1987WO1987000724A1 Arrangement in an irrigation system
02/10/1987US4642152 Elongated distribution hose; greenhouse use or in the field
02/04/1987EP0210240A1 Profile elements, particularly for supply and/or removal of substances from environmental and/or flow material.
01/1987
01/29/1987WO1987000395A1 Fault monitoring apparatus and monitoring system therefor
01/29/1987DE3525742A1 Change-over valve for flowable media
01/28/1987EP0210161A1 Adjustable turbine
01/28/1987CN85105603A Drive for movable irrigation system and the like
01/27/1987US4638594 Process and apparatus for automatically controlling the irrigation of plants
01/21/1987CN86103318A System and method for scheduling irrigation
01/20/1987US4637755 Apparatus for burying conduit
01/13/1987CA1216612A1 Pattern controlled sprinkler apparatus
01/07/1987EP0207906A1 A bleeding delivery device for the localized irrigation of culture spots
01/07/1987EP0207301A1 Water timer
12/1986
12/30/1986US4632494 Linear moving irrigating apparatus
12/30/1986US4632361 Scheduled fluid control valve
12/16/1986US4629129 Mobile water irrigation apparatus
12/09/1986US4627573 Pressure compensator/emitter
12/09/1986US4627572 Modular central-pillar assemblies for center-pivot irrigation apparatus
12/04/1986WO1986006931A1 Liquid flow control valve
12/02/1986US4626984 Remote computer control for irrigation systems
12/02/1986US4626130 For use in a fluid distributing system for plants
12/02/1986US4625997 Wheeled carriage for supporting and transporting pipes
11/1986
11/26/1986EP0202847A2 System and method for Scheduling irrigation
11/20/1986WO1986006579A1 Watering system
11/20/1986WO1986006578A1 Hose for the irrigation of plants
11/18/1986US4623094 Distributor or dripper for the micro-irrigation of soils
11/12/1986EP0200936A1 Process for increasing soil humidity by electro-osmosis
11/12/1986CN85103940A 灌袋 Irrigation bag
11/12/1986CA1213733A Cultivation plant and use thereof
10/1986
10/23/1986WO1986005945A1 Improved watering control system
10/22/1986EP0182667A3 Liquid dispensing device
10/21/1986US4618102 Drive for movable irrigation system and the like
10/15/1986EP0197537A1 Process for increasing the humidity of soils
10/14/1986US4616791 Irrigation or other machine having a rotatable drum carrying a hose or other flexible element wound thereon
10/08/1986EP0196763A1 Drip irrigator tape
10/07/1986US4616055 Particles of vulcanized elastomer waste dispersed in a binder; smooth interiors; uniformity; process control
10/07/1986US4615642 Variable porosity irrigation pipe
09/1986
09/24/1986EP0186670A4 Improvements relating to drip irrigation.
09/23/1986US4613764 Rain detector for irrigation control system
09/23/1986US4613080 Multiple outlet trickle irrigation unit
09/17/1986EP0194963A1 Aeration and watering system for trees
09/16/1986US4611617 Irrigation valve control apparatus
09/09/1986US4610264 Hydro-automatic valve for the control of branchings of the distribution piping of a sprinkling irrigation system on steep grounds
09/09/1986CA1211139A1 Rotary sprinkler having selectable area coverage
09/09/1986CA1211138A1 Linear moving irrigating apparatus
09/02/1986US4609154 Water irrigation apparatus and pipe construction particularly useful therein
09/02/1986US4609147 Water delivery machine for an irrigation system
09/02/1986US4609128 Volumetric measuring-dosing device for fluids
08/1986
08/28/1986WO1986004925A1 Conversion of sucrose to ethanol and other products using zymomonas mobilis
08/20/1986EP0191751A2 Device for watering composting material and process for operating said device
08/13/1986EP0190792A1 Irrigation system and sprinkler for such a system
08/13/1986EP0190147A1 Compositions, porous irrigation pipe and method.
08/05/1986US4603832 Solenoid actuator with bleed screw
07/1986
07/31/1986WO1986004212A1 Device for regulating the watering of plants
07/31/1986WO1986004211A1 Profile elements, particularly for supply and/or removal of substances from environmental and/or flow material
07/23/1986EP0188308A2 Liquid disposal mechanism
07/23/1986EP0188011A1 A sprinkling device with a plurality of sprinklers interconnected by a windable water hose
07/22/1986US4601347 Automatic reversible wheel track filler
07/16/1986CN85201481U Sack for irrigation rig
07/15/1986US4600152 Multiple intersection dripper
07/09/1986EP0186670A1 Improvements relating to drip irrigation
07/08/1986CA1207128A1 Manufacturing and using nitrogen fertilizer solutions on a farm
07/02/1986CN85107289A Six-purpose automobile in planting
07/02/1986CA1206934A Apparatus for folding outdoor boom
06/1986
06/24/1986CA1206502A1 Windup-hose irrigating apparatus
06/19/1986WO1986003372A1 Method and device for establishing an equipotential electric field in the soil
06/10/1986US4593857 Irrigation emitter unit
06/10/1986CN85109512A Method and device for establising a steady electrical field in a plant
06/10/1986CA1205721A1 Electromagnetically controllable spray valve and spray system
06/03/1986US4592505 Quick disconnect mounted programming means for sprinkler
05/1986
05/28/1986EP0182667A2 Liquid dispensing device
05/20/1986US4589690 Seal for irrigation valve
05/20/1986US4589595 Pressure compensated emitter
05/10/1986CN85108475A Sprinkler line for localized irrigation
05/06/1986US4586677 Take-up device for drip irrigation lines
04/1986
04/30/1986EP0179548A1 Watering hose
04/29/1986US4585027 Self-cycling water control
04/22/1986US4583880 Cultivation plant and use thereof
04/16/1986EP0078829B1 Irrigation system
04/15/1986US4582257 Sprinkler hose with self winding capability
04/08/1986US4580731 Center pivot irrigation system control
04/08/1986CA1202757A1 Production of pvc irrigation pipe and the pipe so produced
04/01/1986US4578898 Solamar water recovery
03/1986
03/25/1986US4577998 Production of PVC irrigation pipe and the pipe so produced
03/25/1986US4577997 Irrigation pipe
03/18/1986US4576335 Sliding valve assembly
03/11/1986US4575004 Sprinkler system retrofit mechanism and method
03/04/1986US4573640 Irrigation emitter unit