Patents
Patents for A01M 7 - Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass (6,157)
05/1991
05/14/1991US5014914 Dose control apparatus for agricultural tube sprayers for spreading pesticides on fields and plants
05/08/1991CN2076315U Compression-type sprayer
05/07/1991US5012608 Spray boom
04/1991
04/30/1991CA1283676C Crop sprayer shield
04/23/1991US5009369 Spray shield unit
04/17/1991CN1012337B Fluid injection system
04/16/1991US5007585 Roadside spray apparatus
04/10/1991EP0420896A1 Controller for agricultural sprays.
04/10/1991CN2074553U Three-purpose sprayer
04/02/1991US5004155 Agricultural sprayer
03/1991
03/26/1991US5002227 Plant protection discharge apparatus
03/21/1991WO1991003148A1 Method and device for dosing for instance fertilizers, chemicals and/or seed grain in a field
03/19/1991US5000385 Vehicle
03/13/1991EP0415961A1 Improvements in or relating to chemical supply devices.
02/1991
02/27/1991EP0414364A1 Calibration of fluid delivery equipment
02/27/1991EP0414045A1 Agricultural field-crop sprayer
02/22/1991CA2022015A1 Calibration of fluid delivery equipment
02/20/1991CN2071428U Hand-operated pull-press reciprocating sprayer with three valves
02/13/1991CN2070983U Wide non air-chamber adjustable shoulder type sprayer
02/12/1991US4991341 Control system for uniform spraying of plants
02/05/1991US4989783 Mobile air sprayer
01/1991
01/31/1991DE3924832A1 Agricultural distributor for fertilisers, etc. - has regulating elements applying constant amounts per unit area
01/30/1991EP0410940A1 Backpack spraying equipment
01/22/1991US4986782 Liquid flow detector system
01/22/1991US4986473 Crop sprayer shield
01/16/1991EP0408404A1 Spraying boom for row cropping
01/16/1991EP0407440A1 Preparing mixed liquids.
01/16/1991CN2069199U Automatic absorbing and mixing sprayer
01/10/1991DE3921291A1 Agricultural field spray boom - has central locking or tensioning device
01/08/1991US4982898 Device for projecting a treatment product onto plants
01/03/1991DE3921089A1 Agricultural field sprayer with liquid tank - has connection for filling pipe set in lid
01/02/1991EP0405244A1 Agricultural field sprayer
01/02/1991EP0405243A1 Agricultural field sprayer
01/02/1991EP0405179A1 Agricultural field sprayer
01/02/1991CN2068308U Coating apparatus for liquid drug
01/02/1991CN1048145A Isothiocyanate vapor-generating agent, germ-destroying treatment method using isothiocyanate vapors and apparatus therefor
12/1990
12/27/1990EP0403859A1 Closed agricultural field spraying system
12/13/1990DE4013992A1 Mobile field irrigator - has connection supports on individual irrigation tubes
12/12/1990CN2067064U Reflow type pump for sprayer
12/12/1990CN2067063U Pesticides-applying apparatus
12/11/1990US4976465 Equipment for delivering fluid
11/1990
11/28/1990EP0399826A1 Containers for liquid
11/28/1990EP0399825A2 Manufacture of containers
11/28/1990CN2066233U Filter of sprayer with graduated cylinder
11/26/1990CA2016784A1 Containers for liquids
11/26/1990CA2016783A1 Manufacture of containers
11/20/1990US4971248 Automatic lawn treatment device
11/20/1990CA1276603C Method and apparatus for target plant foliage sensing and mapping and related materials application control
10/1990
10/31/1990DE3914117A1 Pesticide spray system for plants - has two independently movable halves with opposing inlet and outlet to avoid environment contamination
10/31/1990CN2064575U Ultra-low-volume sprinkler head
10/31/1990CN2064574U Portable ultra-low-volume sprayer
10/22/1990WO1990012651A1 Spray nozzle
10/16/1990US4962892 Mobile material distribution apparatus
10/10/1990CN2063344U Sprinkler head for applying pesticide to seedling belt
10/09/1990CA1275076A1 Motorized pump pressurized liquid sprayer
10/04/1990WO1990011010A1 Device for applying plant treatment agents
10/03/1990EP0389919A1 Applicator for dispensing flowable fertiliser, pesticide or the like
09/1990
09/27/1990DE3908963A1 Geraet zum applizieren von pflanzenbehandlungsmitteln unter geschwindigkeitsabhaengiger direkteinspeisung Geraet to apply plant-treatment products under geschwindigkeitsabhaengiger directly infeed
09/26/1990EP0388995A2 Spreader, especially a large-capacity spreader
09/19/1990CN2062156U Switch for filter net handle
09/10/1990WO1990010505A1 Plant spraying apparatus and method
09/10/1990CA2049026A1 Plant spraying apparatus and method
09/05/1990EP0385926A1 Apparatus for distributing plant-protecting agents
09/05/1990EP0319531A4 Crop-spraying apparatus
08/1990
08/29/1990CN2060973U Back-carrying pedal sprayer
08/28/1990US4951854 Backup-proof fluid distribution apparatus
08/22/1990EP0383538A1 Hand-held agrochemical applicator
08/22/1990EP0382885A1 Movable sprayer for chemical treatment of plants growing in parallel rows
08/21/1990US4949570 Method and apparatus for calibrating agricultural granular material applicators
08/16/1990CA2010010A1 Device for applying plant-protecting compositions
08/14/1990US4947986 Apparatus for introducing a metered quantity of product into a vessel
08/14/1990US4947581 Spray shield assembly
08/14/1990CA2009426A1 Hand-held equipment
08/09/1990WO1990008464A1 Spraying
08/08/1990CN2060033U Agricultural liquid ammonia spraying, manuring compound device
08/07/1990US4946102 Spraying apparatus
07/1990
07/31/1990US4944355 Caster wheel control apparatus
07/26/1990DE3901463A1 Appliance for the spraying of planted rows of fruit
07/11/1990EP0377525A1 Crop sprayer
07/03/1990US4938242 Chemical applicator rinsing apparatus
06/1990
06/27/1990EP0374413A1 Multi-functional tool for applying fluid agricultural agents
06/26/1990US4936096 Drive mechanism
06/22/1990CA2006104A1 Multi-functional tool for applying fluid agricultural agents
06/22/1990CA2006100A1 Method and apparatus for calibrating agricultural granular material applicators
06/13/1990EP0373034A1 Method and device for the programmed distribution of an active product to the ground surface
06/05/1990US4930702 Detachable chemical sprayer
05/1990
05/30/1990EP0370593A2 Soil chemical sensor and precision method for determining the amount of agricultural chemicals
05/29/1990CA1269532A1 Crawling pest eliminator system and method
05/22/1990US4927080 Field spraying device
05/16/1990EP0367773A1 A plant treatment composition
05/15/1990US4925096 Apparatus for delivering a liquid
05/15/1990CA1269152A1 Control means for injection systems of agricultural sprayers
04/1990
04/25/1990CN2056313U Electromagnetic starting tank type sprayer
04/17/1990US4917299 Method for spraying anti-termite agent and the apparatus therefor
04/10/1990US4915304 Gun, particularly for crop-spraying
04/04/1990EP0361070A2 Apparatus for spraying row crops
04/03/1990US4913345 High pressure washer/field spot sprayer
03/1990
03/28/1990EP0360483A2 Equipment for delivering a fluid
03/15/1990DE3823529A1 Distributor machine
03/14/1990EP0358391A1 A device for measuring flow
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