Patents for A01G 25 - Watering gardens, fields, sports grounds, or the like (11,921)
11/1994
11/29/1994US5368092 Apparatus and method for controlling temperature of a turf field
11/29/1994US5367925 Anti-crimp wrench for a garden hose
11/24/1994WO1994026094A1 Subsurface irrigation apparatus and method
11/24/1994CA2163205A1 Subsurface irrigation apparatus and method
11/23/1994EP0625076A1 Fluid distribution system
11/22/1994US5366155 By-pass arrangement for controlling the return flow of a pilot valve connected into an irrigation network
11/22/1994US5366023 Apparatus for retrieving drip tape
11/15/1994US5364034 Controlled low volume irrigation system
11/15/1994US5364032 Self-protecting irrigation hose and method
11/10/1994WO1994025173A1 Elastic drip tubes for irrigation
11/09/1994EP0623280A1 Control device for an agricultural spraying apparatus
11/09/1994EP0623278A1 Process and device for the continuous, adjusted and waste free irrigation of plants and cultures in rows
11/08/1994US5363290 Irrigation controller
11/08/1994CA2031071C Multi-sprinkler controller
10/1994
10/26/1994EP0620966A1 Drip irrigation apparatus
10/25/1994US5357710 Plant watering trellis
10/19/1994CN2179694Y Agricultural environmental protection fertilizer-guiding machine
10/18/1994US5356080 Water inlet for a linear move irrigation system
10/18/1994US5355905 Underground sprinkler system and methods for winterizing and installing the same
10/12/1994CN1093463A Apparatus for signalling the critical level of a liquid
10/11/1994US5355122 Rainfall detection and disable control system
10/11/1994US5353993 Irrigation system, drip irrigation devices, and saddle clamps particularly useful therein
10/04/1994US5351437 Moisture sensitive irrigation control system
09/1994
09/28/1994EP0616711A1 Networked agricultural monitoring and control system
09/27/1994US5350251 Planted surface moisture control system
09/27/1994US5349997 System for watering inside trees
09/22/1994DE4408556A1 Irrigation means and process for producing the same
09/22/1994DE4342995A1 Irrigation carriage (gantry) for the mass cultivation of plants
09/20/1994US5348269 Inline pneumatic/mechanical flow control valve system
09/20/1994US5348227 Irrigation system having ground moisture responsive control jar valve regulation
09/15/1994DE4307236A1 Solar-powered system
09/06/1994US5344083 To alleviate deleterious effects of irrigation water on a drive chain
09/06/1994US5343654 Supporting, watering and fertilizing structure for plants
08/1994
08/30/1994US5341995 Relocatable irrigator
08/30/1994US5341831 Method and apparatus for irrigation control
08/24/1994CN1091212A 流体压力调节器 Fluid pressure regulator
08/23/1994US5340027 Pressure-compensated self-flushing dripper
08/23/1994US5339860 Fluid pressure regulator
08/18/1994WO1994017924A1 Self-protecting irrigation hose and method
08/17/1994CN2174032Y Automatic switch for irrigation capacity of crops
08/16/1994US5337957 Microprocessor-based irrigation system with moisture sensors in multiple zones
08/16/1994US5337777 Automatic sprinkler control override apparatus
08/09/1994US5335688 Variable pressure regulating valve system
08/06/1994CA2088688A1 Irrigation system using rain water
08/03/1994EP0608277A1 Tensiometer irrigation valve
08/02/1994US5333796 Agricultural irrigation
08/02/1994US5333793 Drip irrigation hose with pressure compensation and method for its manufacture
08/02/1994US5333785 Wireless irrigation system
07/1994
07/27/1994EP0616711A4 Networked agricultural monitoring and control system.
07/26/1994US5332160 Multi-layer drip irrigation conduit
07/19/1994US5330107 Drip irrigation emitter embodied in a water conduit pressure compensating with self-regulation
07/13/1994CN1089078A Coupling-type hose water-supply apparatus
07/12/1994US5329081 Moisture sensor and switch
07/06/1994EP0605357A1 Fluid pressure regulator
07/06/1994EP0604682A1 Process and device for raining upon especially agricultural surfaces
07/06/1994EP0604681A1 Nozzleboom for raining upon especially agricultural surfaces
06/1994
06/28/1994US5324379 Method and apparatus for producing drip irrigation conduit
06/28/1994US5324371 Process for producing a drip irrigation conduit
06/14/1994US5321578 Rain detector for automatic irrigation systems
06/08/1994CN2167517Y Water-supplying device for sapling
06/07/1994US5318657 Drip irrigation tape and method of manufacture
06/07/1994US5318273 Gate assembly for irrigation pipes
05/1994
05/31/1994US5316220 Irrigator with mutually perpendicular water path components
05/25/1994EP0598676A1 Drip irrigation emitter and water tap useful therein
05/25/1994EP0597849A1 Horizontal dewatering system
05/19/1994DE4238713A1 Overhead irrigation system for use in agriculture - has engine and pump in housing and both connected to heat exchanger, forming cooling circuit for engine and part of sprinkler water flowing in opposite direction
05/11/1994DE4237949A1 Device for holding or guiding garden hose or cable - has three rollers on frame with prongs so it can be stuck into earth or lawn
05/11/1994CN1086377A Automatic water supplying apparatus for the plant roots in soils
04/1994
04/26/1994US5305958 Dual-directionally hydraulically-controllable center-pivot irrigation apparatus
04/20/1994CN2162083Y Water transfusion pipe for crops irrigation
04/19/1994US5304174 Micromanipulator apparatus for surgical laser
04/19/1994US5303503 Irrigation and fertilization system
04/12/1994US5301919 Sprinkler valve
04/06/1994CN2160196Y Irrigator for farmland
03/1994
03/30/1994CN1084544A An artificial soil structure and a method of preventing land desertification using the same
03/15/1994US5294212 Irrigation systems
03/15/1994US5294058 Regulated drip irrigation emitter
03/08/1994US5293554 Program controlled irrigation system
03/08/1994US5292073 Irrigation tubes with thickened wall sections
03/01/1994US5289845 Oilfield tubing reel and reel assembly
02/1994
02/22/1994US5287994 Metering liquid dispenser for plants
02/22/1994US5287888 Irrigation controller
02/15/1994US5285968 Water distribution yoke for tree cultivation
02/03/1994DE4325692A1 Artificial soil structure for preventing desertification - comprises a block of soil particles contg. layer(s) of hydrophobic particles, esp. e.g. silanised sand, to inhibit evapn. of water
02/02/1994EP0581628A1 Automatically operated valve for water distribution, particularly for watering potted plants
02/02/1994CN1081312A Arrangement for applying fruit trees with fertilizer-water in mountain area
02/01/1994US5282578 Self-protecting irrigation hose and method
01/1994
01/18/1994US5279462 Irrigation emitter unit
01/18/1994US5279460 Pressure-compensated self-flushing dripper and mini spray
01/12/1994CN2152387Y Multifunctional mobile water-saving siphon irrigation device
01/11/1994US5278749 Sprinkler flow control method and apparatus
01/06/1994WO1994000003A1 Pressure-compensated self-flushing dripper
01/05/1994DE4220479A1 Automatic mains-independent watering unit with solenoid valve esp. for desert irrigation - has solar-powered accumulator as power supply with solar module concealing setting knob of time clock
12/1993
12/28/1993US5273066 Control valves and method of plant growing using flow control
12/21/1993US5272620 Irrigation controller with rain delay feature
12/21/1993US5271786 Method and apparatus for producing pipes for drip irrigation
12/15/1993CN2149098Y Bag for supplying water to roots of plant
12/14/1993US5269337 Water control apparatus
12/14/1993US5269184 Device for measuring and controlling ground water levels and method of manufacturing such device
12/09/1993WO1993024982A1 Controller for irrigation apparatus