| Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921) |
|---|
| 11/11/1980 | CA1089248A2 Manufacturing and using nitrogen fertilizer solutions on a farm |
| 11/11/1980 | CA1089243A1 Apparatus for watering and draining soil |
| 11/04/1980 | US4231523 Irrigation system and volume control valve therefor |
| 11/04/1980 | CA1088777A1 Moisture sensing apparatus and method |
| 10/29/1980 | EP0018234A1 Grass sports surfaces and a method for maintaining them |
| 10/29/1980 | EP0018088A1 An in-line flow regulator for a pressurized fluid |
| 10/28/1980 | US4230275 Self-guided reversible two speed row crop irrigator |
| 10/28/1980 | US4230149 Fluid flow regulating valve and system |
| 10/28/1980 | CA1088330A1 Subsurface irrigation and drainage system |
| 10/21/1980 | US4228956 Irrigation system and fluid dispersion nozzle |
| 10/21/1980 | US4228955 Safety device for mobile irrigation assemblies |
| 10/21/1980 | US4228824 Hose |
| 10/14/1980 | US4227661 Latching mechanism and winding apparatus including same |
| 10/14/1980 | US4227648 Center pivot irrigation system having apparatus for irrigating corners |
| 10/07/1980 | US4226368 Multiple vortex dripper |
| 10/07/1980 | US4226366 Irrigation systems |
| 10/01/1980 | EP0016010A1 Fluid flow regulating valve and system |
| 09/23/1980 | US4223840 Stationary drop or fin stream irrigation system for citrus orchards, fruit-trees, vegetables and fodder plants |
| 09/23/1980 | US4223839 Corner watering circle move |
| 09/23/1980 | US4223838 Self-flushing, constant flow emitter for a drip irrigation system |
| 09/16/1980 | US4222520 Irrigation machine |
| 09/09/1980 | US4221501 Method of and system for underground irrigation |
| 09/09/1980 | US4221236 Steppable mechanism and valves including same |
| 08/26/1980 | US4219043 Continuous-feed fluid supply apparatus |
| 08/12/1980 | US4216794 Irrigation water discharge valve |
| 08/12/1980 | US4216789 Conduction type soil matric potential sensor |
| 08/05/1980 | US4215822 Drip level irrigation |
| 07/29/1980 | US4215382 Grounding arrangement for microelectronic sprinkler control |
| 07/29/1980 | US4214701 Irrigation valve device |
| 07/29/1980 | US4214602 Liquid distributor, notably for sprinkling purposes |
| 07/15/1980 | CA1081581A1 Automatic valve for controlling the passage of an in- feed pressure fluid to be delivered in predetermined quantities into a receiver |
| 07/01/1980 | US4210287 Drip irrigation system |
| 07/01/1980 | US4210282 Method of watering |
| 07/01/1980 | CA1080418A1 Special pipes |
| 06/24/1980 | US4209133 Drip level irrigation emitter unit |
| 06/24/1980 | US4209131 Computer-controlled irrigation system |
| 06/24/1980 | US4209068 Track closing attachment for a mobile ground irrigation tower |
| 06/24/1980 | US4209035 Rotary irrigation system |
| 06/17/1980 | US4207911 Operating station for a duct system through which a plug body is pumped |
| 06/11/1980 | EP0011630A1 A self-propelled irrigator. |
| 06/10/1980 | US4206901 Pressure-actuated valve with metering choke |
| 06/03/1980 | CA1078638A1 Soil irrigation means, and method for manufacturing and installing same |
| 05/27/1980 | US4204643 Sprinkler leveler and wind compensating device |
| 05/27/1980 | US4204642 Traveling sprinkler system and method |
| 05/20/1980 | US4203459 Controlling mechanism for sprinkler system |
| 05/13/1980 | US4202596 Center pivot irrigation system with slinger-type sprinkler means |
| 05/13/1980 | US4202467 Volumetric valve with independent display and resetting |
| 05/06/1980 | US4201343 Self-propelled irrigation system |
| 05/06/1980 | US4201340 Method of and a device for hydro-automatic sprinkling with sinking hydrants |
| 05/06/1980 | US4201080 Moisture indicator |
| 05/06/1980 | CA1076821A1 Device for trickle irrigation |
| 05/01/1980 | WO1980000777A1 Method and device for automatic irrigation |
| 04/29/1980 | US4200122 Thermostat control solenoid for lawn watering |
| 04/22/1980 | US4199106 Irrigation hose |
| 04/22/1980 | CA1076164A1 Speed governor for irrigation system |
| 04/17/1980 | WO1980000666A1 Method and apparatus for applying chemicals to weeds and plants |
| 04/16/1980 | EP0009841A1 A duct system containing a movable plug body and a method for determining possible leakage in a duct system |
| 04/15/1980 | US4197866 Soil moisture sampler and controller |
| 04/08/1980 | US4196853 Multiple chamber drip irrigation hose |
| 04/08/1980 | CA1075002A1 Method and apparatus for artificial irrigation of flower beds, garden plots, etc. |
| 04/02/1980 | EP0009469A1 Self propelled sprinkling apparatus |
| 04/01/1980 | US4195784 Three layer irrigation tube and apparatus and method for producing same |
| 04/01/1980 | US4195781 Self-propelled irrigation apparatus |
| 03/25/1980 | US4194695 Irrigation emitter system |
| 03/25/1980 | US4194691 Automatic control of the moisture content of the soil |
| 03/18/1980 | US4193711 Flow control valve for subsurface irrigation system |
| 03/18/1980 | US4193545 Pressure compensating emitter |
| 03/18/1980 | CA1073944A1 Irrigation hose |
| 03/11/1980 | US4192388 Wheel rut closing device for irrigation system |
| 03/11/1980 | US4192340 Agricultural irrigation system and components therefor |
| 03/11/1980 | US4192335 Guidance system for irrigation sprinkling apparatus |
| 03/11/1980 | CA1073227A1 Pipe for underdraining |
| 03/04/1980 | US4191518 Equipment for producing special pipes |
| 03/04/1980 | US4191330 Drip irrigation system for agriculture |
| 03/04/1980 | US4191207 Irrigation pipe control system |
| 03/04/1980 | US4191206 Automatic wind brace for side roll irrigation system |
| 02/26/1980 | US4190884 Automatic digital water control system |
| 02/26/1980 | US4190206 Drip irrigation system |
| 02/26/1980 | US4190201 Misting control |
| 02/26/1980 | US4190068 Self-correcting linearly movable irrigation system |
| 02/20/1980 | EP0008182A1 Coupling unit, in particular for an irrigation apparatus |
| 02/19/1980 | US4189776 Simplified irrigation controller |
| 02/19/1980 | CA1071937A1 Process and apparatus for atomisation of liquids by electrostatic forces |
| 02/12/1980 | US4188154 Apparatus for watering and draining soil |
| 02/12/1980 | US4187638 Method and apparatus for applying chemicals to weeds and plants |
| 02/06/1980 | EP0007811A1 An irrigation apparatus |
| 02/05/1980 | US4186881 Irrigation machine |
| 02/05/1980 | US4186880 Program control for center post irrigation system |
| 02/05/1980 | US4186763 Irrigation system |
| 01/29/1980 | US4185774 Self-steering crop irrigator |
| 01/29/1980 | US4185650 Method and apparatus for trouble-shooting and irrigation system |
| 01/23/1980 | EP0007150A1 Land irrigation apparatus and method |
| 01/22/1980 | US4184789 Wastewater treatment system |
| 01/22/1980 | US4184639 Side walking irrigation system |
| 01/09/1980 | EP0006755A1 Drip irrigation system and flow control valve therefor |
| 01/09/1980 | EP0006394A1 Mobile apparatuses for irrigating cultivated areas by spraying |
| 01/08/1980 | US4182583 Underground percolation head and watering system |
| 01/08/1980 | US4182493 Self-propelled irrigation apparatus |
| 01/08/1980 | US4182371 Automatic liquid flow control device |
| 01/08/1980 | US4182357 Method of controlling the relative humidity in a soil environment and apparatus for accomplishing same |