| Patents for A01C 23 - Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks, sprinkling wagons (3,588) |
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| 08/03/1999 | US5931605 Remediation of earthen material |
| 07/28/1999 | EP0931444A2 Sprinkler head for a diluted agrochemical fluid |
| 07/27/1999 | US5927610 Fertilizer dispensing apparatus |
| 07/21/1999 | CN2329173Y Injecting irrigation equipment |
| 07/21/1999 | CN2329159Y Universal filling gun for farmland |
| 07/14/1999 | CN2328156Y Bean nut planter |
| 07/07/1999 | CN2327161Y Quick fertilizer for top application |
| 07/06/1999 | USRE36243 Coulter wheel assembly including applying dry or liquid fertilizer |
| 07/06/1999 | US5918621 Automatic, pressure-sensitive, independent zone, diverter check valve |
| 06/22/1999 | US5913915 For delivering multiple crop inputs over a desired land area |
| 06/22/1999 | US5913368 Method to increase N-use efficiency and reduce leaching |
| 06/22/1999 | US5913327 Device for introducing substances into water |
| 06/16/1999 | CN2323565Y Plant fertilising liquid quantity distributing device |
| 06/15/1999 | US5911362 Control system for a mobile material distribution device |
| 06/09/1999 | CN2322382Y Water storage band type plastic infiltrating irrigation mulching film |
| 06/02/1999 | DE19758304C1 Agricultural liquid manure spreader |
| 06/01/1999 | US5907925 Fertilizer |
| 05/11/1999 | CA2216298C Method and apparatus for spreading a liquid slurry |
| 04/22/1999 | DE19748095A1 Soil cultivator |
| 04/21/1999 | CN2314565Y Hand-held liquid fertilizer applicator |
| 04/20/1999 | US5894696 Electrolysis of water to produce carbon dioxide using carbonaceous electrodes |
| 04/15/1999 | DE19745138A1 Dosing distributor for liquid manure |
| 04/14/1999 | EP0908085A1 Suspension system for a sludge spreader |
| 04/08/1999 | WO1999017245A1 Multi-variable rate dispensing system for agricultural machines |
| 04/07/1999 | CN2312563Y Fully-automatic chemical-fertilizer deep-applicating machine for use in paddy field |
| 04/06/1999 | US5890445 Anhydrous ammonia applicator |
| 04/01/1999 | WO1998039245B1 Sprayer, pump and assembly |
| 03/24/1999 | CN2311121Y Overhead agricultural machinery |
| 03/10/1999 | CN2309695Y Multi-function Combined type fertilizer-applying machine |
| 03/04/1999 | WO1998039245A3 Sprayer, pump and assembly |
| 03/03/1999 | EP0898868A1 Soil cultivation machine |
| 02/25/1999 | DE19835470A1 Distributor for liquid manure |
| 02/02/1999 | US5865131 Slurry fertilizer applicator |
| 02/02/1999 | CA2121994C Manure distributor with atop discharge pipes and manure spreader incorporating the same |
| 01/26/1999 | US5862763 Apparatus for high speed application of liquid or dry fertilizer |
| 01/13/1999 | EP0890300A1 Apparatus for sludge spreader |
| 12/23/1998 | WO1998057531A1 Irrigation method |
| 12/23/1998 | CN2301044Y Multipurpose machine for application of liquid fertilizer |
| 12/08/1998 | US5845592 Vehicle for applying anhydrous ammonia to soil |
| 12/02/1998 | EP0880878A2 Method for fertilising a lawn |
| 11/22/1998 | CA2237213A1 Method of application of lawn and garden chemicals |
| 11/17/1998 | US5836518 Fertilizer sprinkler system |
| 11/10/1998 | US5833007 Container for manure |
| 11/03/1998 | US5829873 Apparatus for mixing granular fertilizer and/or lawn treatment liquid in water |
| 10/27/1998 | US5826522 System for applying anhydrous ammonia |
| 10/27/1998 | US5826370 Apparatus for use in applying liquids, such as for treating plants |
| 10/20/1998 | US5823430 Automatic fertilizing apparatus |
| 10/15/1998 | DE19714535A1 Slurry discharge device for slurry spraying vehicle |
| 10/14/1998 | CN2293938Y Compensation type micro-irrigation stable water flow device |
| 10/07/1998 | EP0868944A1 Device for supporting the flow of non-homogeneous fluids |
| 10/06/1998 | US5816502 Lawn chemical dispersal system |
| 09/17/1998 | DE19709065A1 Liquid manure skid-mounted spreader hose dispensing system |
| 09/16/1998 | EP0864369A2 Control system for a mobile material distribution device |
| 09/16/1998 | CN1192849A Self-press fertilizer-applicating gun |
| 09/15/1998 | US5806769 Lawn and garden feeding and watering system |
| 09/11/1998 | WO1998039245A2 Sprayer, pump and assembly |
| 09/09/1998 | EP0862855A2 Mobile spraying apparatus |
| 09/08/1998 | US5802996 Soil aerator fertilizer and method |
| 09/03/1998 | WO1998037751A1 System and process for applying ammonia to soil |
| 09/03/1998 | DE19705437A1 Pumping station for delivering liquid manure |
| 08/26/1998 | CN2288931Y Bottle cap |
| 08/25/1998 | US5797459 Method and tool to increase in-use efficiency and reduce leaching |
| 08/11/1998 | CA2092480C Method and apparatus for spreading a liquid slurry |
| 08/05/1998 | EP0856243A1 Slurry spreader |
| 07/30/1998 | DE19703183A1 Slurry discharge device for slurry spraying vehicle |
| 07/21/1998 | USRE35857 Irrigation systems |
| 07/21/1998 | US5782307 Furrow closing apparatus |
| 07/15/1998 | CN1187290A Fertilizer liquid injector for root |
| 07/07/1998 | US5775593 Automatic lawn treatment dispensing unit |
| 07/07/1998 | US5775592 Upstream inlet injector |
| 07/02/1998 | DE19739236A1 Ground tilling assembly, used in agriculture |
| 07/01/1998 | EP0779778B1 Farming machine |
| 06/30/1998 | US5772115 Lawn and garden fertilizer distributing system |
| 06/30/1998 | US5772082 Method and apparatus for spreading a liquid slurry |
| 06/24/1998 | EP0848897A1 Spreading nozzle for liquids, in particular slurry spreading nozzle |
| 06/24/1998 | CN2284490Y Self-pressing top application gun |
| 06/18/1998 | DE19651623A1 Vehicle for transporting liquid manure |
| 06/10/1998 | EP0846408A1 Method for treatment of waste material |
| 06/04/1998 | WO1998023142A1 Injector |
| 05/28/1998 | CA2487193A1 Synchronized application of one or more materials to a surface from a vehicle |
| 05/26/1998 | US5755058 Farming method using waste material |
| 05/19/1998 | US5752453 Apparatus for use in applying fertilizer |
| 04/21/1998 | US5741090 Injector for polymer placement and method therefore |
| 04/21/1998 | CA2218642A1 Method of generating and using a grid recipe for use in a control system |
| 04/09/1998 | DE19640037A1 Vehicle spreader for liquid manure |
| 04/08/1998 | CN2277625Y Top-dressing device for plant |
| 04/01/1998 | CN2277167Y Fertilizer drill unit in micro-irrigation system |
| 04/01/1998 | CN2277166Y Liquid-delivering controller |
| 03/26/1998 | DE19637562A1 Dosing device for liquid manure |
| 03/19/1998 | DE19637065A1 Cutting sieve for straining liquid such as slurry |
| 03/17/1998 | US5727484 Soil penetrating applicator and method |
| 03/12/1998 | DE19738961A1 Distributor for liquid manure |
| 03/04/1998 | EP0637906B1 Apparatus for decompacting soil |
| 02/26/1998 | CA2202295A1 System for applying anhydrous ammonia |
| 02/19/1998 | WO1998006250A1 Device for the controlled and continuous dosing of substances |
| 02/18/1998 | CN2274412Y Watering car for agricultural and forest industries |
| 01/14/1998 | CN2272185Y Head for chemical fertilizer deep spreader |
| 01/08/1998 | DE19626652A1 Method of depositing of slurry and incorporating it in soil |
| 01/08/1998 | DE19624189A1 Transfer filling device between two containers |
| 01/07/1998 | EP0815716A1 Method for soil working and device for carrying out this method |