Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921) |
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04/05/1988 | US4735365 Irrigation boom assembly |
04/05/1988 | US4735363 Method for producing a drip irrigation line and an emitter therefor |
03/29/1988 | US4733689 Fluid pressure activated valve |
03/29/1988 | US4733685 Cyclic flow distributor |
03/22/1988 | US4732329 Irrigation dripper |
03/16/1988 | EP0259345A1 Garden shower connected to a solar collector and provided with a mixing tap. |
03/16/1988 | EP0259323A1 Hose for the irrigation of plants. |
03/09/1988 | CN87105447A Small stream irrigating system with plastic hose |
03/08/1988 | US4729514 Means for seeding through a center pivot irrigation system |
03/01/1988 | US4728259 Adjustable turbine |
03/01/1988 | US4728042 Drip irrigation process |
02/23/1988 | US4726529 For flowing water over agricultural land |
02/23/1988 | US4726527 Drip irrigation emitter |
02/23/1988 | US4726520 Continuous tube emitter |
02/17/1988 | CN85103940B Irrigation bag |
02/03/1988 | CN87200478U Ys-l2 plastic filter for drip irrigation |
02/02/1988 | US4722759 Shaping, sealing, grooving polyethylene |
02/02/1988 | US4722481 Adjustable drip emitter |
02/02/1988 | US4722478 Electronic water sprinkler timer |
01/26/1988 | US4721408 Water distribution system |
01/26/1988 | US4721061 Apparatus for grazing management and pasture irrigation |
01/20/1988 | EP0253388A1 Control device for field spraying conduits |
01/14/1988 | WO1988000036A1 Mobile irrigating device |
01/12/1988 | US4718608 Drip level irrigation emitter |
01/12/1988 | US4718446 Time and moisture-responsive sprinkler control system |
01/07/1988 | EP0250407A1 CONVERSION OF SUCROSE TO ETHANOL AND OTHER PRODUCTS USING $i(ZYMOMONAS MOBILIS) |
01/06/1988 | CN87206774U Automatic controll system for spray irrigation |
01/05/1988 | US4717016 Package for ingredients |
01/05/1988 | CA1230981A1 Continuous tube emitter |
12/29/1987 | US4715543 Flow restrictor device particularly useful for drip irrigation |
12/16/1987 | EP0249004A2 Process and apparatus for the production of a substrate having an energizing active charge |
12/08/1987 | US4711272 Surge irrigation valve |
12/02/1987 | CN86103543A Drip irrigation pipe |
12/01/1987 | US4710284 Solid particles from irrigation water |
11/24/1987 | US4708264 Water timer |
11/24/1987 | US4708162 Sprinkler control system |
11/19/1987 | EP0245372A1 Correction control for a linear-displacement spray device. |
11/19/1987 | EP0245246A1 Device for regulating the watering of plants. |
11/18/1987 | CN86210949U Micro-sprinkling irrigation band made of plastic film with holed double surfaces forming a function of single surface water injection |
11/11/1987 | CN87102440A Garden-type shower with sun-collector and combined tap |
11/10/1987 | US4704851 Agricultural transport system |
11/07/1987 | CN86207335U Drip irrigation valve controlled by soil moisture |
11/04/1987 | CN87200837U Multi-way pipe |
11/04/1987 | CN87101342A Under-ground flexible pipe water-conveying method |
11/03/1987 | US4703895 Ground-engaging travelling structure |
10/29/1987 | DE3713507A1 Sports grounds irrigation |
10/29/1987 | DE3614179A1 Apparatus for the all-over surface irrigation of a field area of limited surface area, and process |
10/28/1987 | EP0081529B1 Pressure-regulated drip feed device |
10/27/1987 | US4702787 Molding, bonding drippers to flexible polyethylene sheet |
10/27/1987 | US4702280 Irrigation leakage prevention device |
10/27/1987 | US4702034 For gardens following a serpentine path |
10/21/1987 | EP0242327A2 Procedure for the fabrication of a flexible drop by drop irrigation tube and flexible irrigation tube fabricated by this procedure |
10/21/1987 | EP0241836A1 Drip irrigation apparatus |
10/20/1987 | US4700897 Long reach dropped wheel-line irrigation system |
10/20/1987 | US4700892 Misting and watering can |
10/19/1987 | EP0190147A4 Compositions, porous irrigation pipe and method. |
10/07/1987 | EP0239699A1 Irrigation dripper |
10/06/1987 | US4698135 Desalinating drip-irrigation system |
10/06/1987 | US4697952 Underground irrigation apparatus and method for using same |
10/03/1987 | CN86202137U Movable drip irrigation apparatus with a adjustable siphon |
09/30/1987 | EP0238941A1 Method and device for soil irrigation |
09/30/1987 | EP0238493A1 Method and device for establishing an equipotential electric field in the soil |
09/29/1987 | US4696319 A wicking matrix lamina and thixotropic, thydrophilic expandite material |
09/16/1987 | EP0236535A1 Electronic water sprinkler timer |
09/15/1987 | US4693425 Drive for movable irrigation system and the like |
09/15/1987 | US4693419 Automatic control apparatus and method for sprinkling water over a predetermined area |
09/11/1987 | WO1987005351A1 Garden shower connected to a solar collector and provided with a mixing tap |
08/25/1987 | US4688599 Distribution fitting |
08/18/1987 | US4687143 Drip irrigation apparatus |
08/12/1987 | EP0231357A1 Center pivot irrigation system |
08/04/1987 | US4684920 Remotely controlled bypass for automatic watering system |
08/04/1987 | US4683904 Moisture sensor |
07/28/1987 | US4682736 Extractor irrigation wobble tube system |
07/28/1987 | US4682730 Distributor or dripper for the micro-irrigation of soils |
07/28/1987 | CA1224858A1 Automatic water-sprinkling controller |
07/22/1987 | EP0229401A1 Overhead irrigation device |
07/21/1987 | US4681259 Rotary drive sprinkler |
07/15/1987 | EP0228871A1 Rotary drive sprinkler |
07/14/1987 | US4679705 Fluid supply system, a connector and a valve |
07/07/1987 | US4678004 Quick-action on/off valve |
06/30/1987 | US4676438 Furrow irrigation bubbler device and spray head conversion assembly utilized therewith |
06/30/1987 | US4676264 Fluid flow control apparatus |
06/23/1987 | US4674681 For irrigating a field |
06/16/1987 | EP0225362A1 Liquid flow control valve. |
06/03/1987 | EP0224468A1 Bypass inlet and discharge control for the turbines of drum sprinkling devices |
06/03/1987 | EP0081528B1 Drip feed device for irrigation purposes |
05/27/1987 | EP0222966A1 Drip for irrigation of constant flow, irrespective of the water pressure at the point of withdrawal from the water supply |
05/21/1987 | WO1987002862A1 Correction control for a linear-displacement spray device |
05/20/1987 | EP0222431A1 Self-propelled lawn sprinkler |
05/20/1987 | EP0222430A1 Device for driving, in steps of adjustable extent, the hose winding drum of automatic irrigation sprinklers in general |
05/19/1987 | US4666337 Method and device for insulation of the ground |
05/13/1987 | EP0221194A1 Pipe system for the installation of irrigating plants for farming |
05/12/1987 | US4664316 Steerable irrigation system |
05/06/1987 | EP0220291A1 Improved watering control system |
05/05/1987 | US4662563 Center pivot irrigation system |
04/29/1987 | CN85205481U Accessories for light mobile spray irrigation system |
04/28/1987 | US4661719 Auxiliary switching circuit |
04/28/1987 | US4660775 Means for seeding through a center pivot irrigation system |
04/28/1987 | US4660769 Drip irrigator having float control valve |
04/14/1987 | US4657183 Irrigation control |