| 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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| 06/16/1993 | EP0546974A1 Liquid manure subsoil applicator |
| 05/26/1993 | EP0543217A1 Drawn agricultural field sprayer |
| 05/04/1993 | US5207168 Method and apparatus for treating turf |
| 04/28/1993 | EP0538921A2 Filter for liquid manure |
| 04/20/1993 | US5203504 Preparing mixed liquids |
| 04/20/1993 | CA1316404C Fertilizer injection device |
| 04/06/1993 | CA2009340C Method and apparatus for soil cultivation by high pressure injection of fluids |
| 04/01/1993 | WO1995006401A1 Device for applying a treatment additive to soil for remediation thereof |
| 03/18/1993 | DE4130817A1 Tractor-drawn liquid manure spreader - has control valves between distribution pipes and discharge nozzles with microprocessor-controlled spraying pattern |
| 03/16/1993 | US5193744 Automatic water-spray fertilizing apparatus |
| 03/16/1993 | US5193469 For use with an agricultural soil working implement |
| 03/02/1993 | CA1314071C Soil chemical sensor and precision agricultural chemical delivery system and method |
| 02/10/1993 | EP0527027A1 Fluid dispenser |
| 01/26/1993 | CA2047859A1 Spray nozzle |
| 01/20/1993 | CN1068008A Pedal high pressure pump for sprinking, applying fertilizer and drawing water |
| 01/14/1993 | DE4122853A1 Removing liquid manure from silo and distributing on land - using tractor-drawn tanker connected to silo by pipeline and to distributor by hosepipe |
| 01/12/1993 | US5178078 Process and apparatus for soil treatment |
| 01/12/1993 | US5177897 Gas dispensing and collecting apparatus |
| 01/07/1993 | EP0521539A1 A plant for delivery of a mixture of water and fertilizing substances through an irrigation system |
| 12/30/1992 | EP0520974A1 Distributor for liquid manure and similar liquids |
| 12/30/1992 | EP0520784A1 Improvements in or relating to injection apparatus for injecting slurries/liquids into the ground |
| 12/30/1992 | EP0520575A1 Trailer for transporting and applying liquid manure |
| 12/30/1992 | EP0519979A1 A spreader equipment for liquid manure, e.g. a semi-liquid slurry |
| 12/30/1992 | EP0519913A1 Method and apparatus for soil cultivation. |
| 12/27/1992 | CA2072340A1 Improvements in or relating to injection apparatus for injecting slurries/liquids into the ground |
| 12/24/1992 | DE4119992A1 Equipment for spraying pesticide - consists of tank and beam fitted with nozzles which can be fitted to any tractor |
| 12/23/1992 | EP0519043A1 Spraying device having integrated dosing means |
| 12/15/1992 | US5170820 Management system for the application of anhydrous ammonia fertilizer |
| 12/15/1992 | US5170729 Fertilizer dispenser with closure at pointed tip |
| 11/12/1992 | DE4115069A1 Vorrichtung zum zerkleinern von fasrigen komponenten in einer biologischen grundmasse Apparatus for crushing of fibrous components in a biological basis mass |
| 10/29/1992 | WO1992017996A1 Rotating liquid distributor for use with a spreader for liquid manure, water or other liquids with other compounds added |
| 10/07/1992 | EP0507759A1 Applicator for liquid manure with constant pressure |
| 09/29/1992 | US5150840 Use with a garden hose and sprinkler |
| 09/24/1992 | DE4101996A1 Liquid manure spreading system utilising same tractor tracks - initially discharges outer rows before spreading centre rows |
| 09/10/1992 | DE4136162C1 Distributor attached to mobile slurry containers - has central pipe passing slurry into rotatable disc-shaped head |
| 08/06/1992 | WO1992012615A1 Method and device for soil cultivation |
| 08/05/1992 | CA2035667A1 Fluid spoke injector system |
| 08/04/1992 | US5135174 Automatic micro-feeding system for applying multiple independent plant nutrients to irrigation systems |
| 07/23/1992 | WO1992011759A1 Spraying device having integrated dosing means |
| 07/15/1992 | CN2109696U Automatic spraying differential pressure spreading tank |
| 06/25/1992 | WO1992010082A1 Method and equipment for distribution of liquid manure |
| 06/09/1992 | US5119744 Method and apparatus for treating turf |
| 05/26/1992 | US5115750 Subsoil treatment apparatus |
| 05/20/1992 | EP0486115A1 Manure applicator device |
| 05/20/1992 | EP0472602A4 Spray nozzle |
| 04/30/1992 | WO1992006581A1 Spreader apparatus |
| 04/29/1992 | CN2102609U Pumping-type spraying fertilizer appliance |
| 04/29/1992 | CN2102608U Device for delivering liquid fertilizer into irrigated field |
| 04/28/1992 | US5107895 Fluid spoke injector system |
| 04/22/1992 | CN2102004U Multi-function sprayer |
| 04/15/1992 | CN2101367U Sprayer |
| 04/07/1992 | US5101745 Method and apparatus for soil cultivation by high pressure injection of fluids |
| 04/01/1992 | EP0276223B1 Distribution method and distribution device for performing the method |
| 03/19/1992 | DE4028996A1 Soil feed for injection of fertilisers - has punch drive wheels and tank for liquid or dry nutrients |
| 03/18/1992 | EP0475227A2 Method and apparatus for the in-situ microbial treatment of contaminated soil |
| 03/17/1992 | US5096123 Lawn sprinkling and dispensing apparatus |
| 03/10/1992 | US5094269 Liquid fertilizer metering system |
| 03/05/1992 | WO1992003045A1 Combined cultivator and fluid injector system |
| 03/04/1992 | EP0472602A1 Spray nozzle. |
| 02/18/1992 | US5088232 Water and fertilizer applicator for lawn and shrubs |
| 02/13/1992 | DE4122638A1 Applicator for liq. fertiliser - has sharp disc, tube releasing liq. at bottom of slit, and skewed slit closing discs |
| 02/12/1992 | CN2095531U Portable liquid fertilizer spreader |
| 01/08/1992 | EP0465448A1 Method and means for spreading e.g. liquid manure on fields by means of ramp and drag hoses |
| 01/02/1992 | DE4120103A1 Liq. manure distributor - consists of hollow bar with upper and lower chambers separated by membrane |
| 12/18/1991 | CN2090610U Agricultural hauling manure bucket |
| 11/27/1991 | EP0458595A1 Spreader for slurry |
| 11/05/1991 | CA1291778C2 Manure spreaders |
| 10/10/1991 | DE4011057A1 Hand-propelled liq. manure distributor - has pump driven from axle, and includes spray nozzles |
| 10/09/1991 | EP0450604A1 Device for coupling and decoupling suction pipe to the filler neck of a tanker |
| 09/24/1991 | US5050340 Pneumatic soil penetrator and chemical applicator assembly |
| 09/19/1991 | WO1991013538A1 A spreader equipment for liquid manure, e.g. a semi-liquid slurry |
| 09/17/1991 | CA1289015C Apparatus and method for subsurface injection of agrochemicals |
| 08/14/1991 | CN2082519U Water bucket for manuring |
| 07/31/1991 | EP0439216A1 A device for spreading liquid manure over the ground |
| 07/31/1991 | CN2081629U Differential pressure equipment using venturi pipe for both spraying irrigation and fertilizing |
| 07/24/1991 | EP0438187A1 Device for injecting manure into the ground |
| 07/23/1991 | US5033397 Soil chemical sensor and precision agricultural chemical delivery system and method |
| 07/18/1991 | DE4001114A1 Liquid manure applying system for farmland - uses metering device with solids depositor connected into pressure line between tanks pump and distributor head |
| 07/18/1991 | DE4001113A1 Sewage distributor for fertilisation purposes - contains bucket wheel for measurement device associated with housing inlet |
| 07/17/1991 | EP0436817A1 Device for continuously bringing liquids below the surface into the ground |
| 07/16/1991 | CA2011576A1 Crop sprayer with mounting system for use on a vehicle |
| 07/12/1991 | CA2007695A1 Pesticide spraying apparatus |
| 07/10/1991 | EP0436455A1 Device for the controlled spreading of manure |
| 07/02/1991 | US5027724 Subsoil fertilizer applicator having arcuately adjustable knife |
| 06/19/1991 | EP0432673A2 Mobile apparatus for producing active water-based solutions |
| 06/13/1991 | DE3940940A1 Coupling for mobile liq. manure container - has two=piece tube to engage with suction pipe |
| 06/11/1991 | US5022585 Automatic chemigation |
| 06/05/1991 | EP0430589A1 Subsoil treatment apparatus |
| 06/05/1991 | EP0430347A1 Turf layer manuring device |
| 05/30/1991 | WO1991007078A1 Method and apparatus for soil cultivation |
| 05/30/1991 | WO1991007077A1 Method and apparatus for treating turf |
| 05/29/1991 | DE4037296A1 Machine for distributing liq. manure - has several spreaders fed from container through remote controlled distributor |
| 05/08/1991 | DE3931503A1 Combined agricultural tillage implement - is used for simultaneous slurry application and sowing seed |
| 05/01/1991 | CN2075855U Deep-injected device |
| 04/30/1991 | US5010912 Water treating device, or similar article |
| 04/30/1991 | CA1283580C Pulsed injection into the ground of liquid fertilizer |
| 04/10/1991 | CN2074553U Three-purpose sprayer |
| 03/21/1991 | WO1991003602A1 Liquid dispensing apparatus |
| 03/12/1991 | US4999057 Fluid tiller apparatus |
| 03/06/1991 | CN2072314U Injection type manure-spreading unit |