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