Patents for A01M 21 - Apparatus for the destruction of unwanted vegetation, e.g. weeds (1,840)
04/1986
04/15/1986US4582917 Reacting epichlorohydrin with diakylamine, cooling, then alkylation with benzyl compound
04/15/1986CA1203199A1 Herbicidal applicator
04/01/1986US4578895 For applying a liquid to plants
02/1986
02/11/1986US4569153 Eradication of phreatophytes and preservation of ground water
12/1985
12/10/1985CA1197731A1 Administering of agricultural chemicals in liquid form
11/1985
11/19/1985US4553350 Method and apparatus for applying chemicals to weed and plants
11/12/1985US4551968 Method and apparatus for killing field weeds
11/05/1985US4550526 Implement for contact application of liquid herbicides to crops
11/05/1985CA1196318A1 Weed killing system
10/1985
10/15/1985US4546570 Apparatus for applying agricultural chemicals including contact type herbicides
10/01/1985US4543743 Herbicide applicator
09/1985
09/12/1985WO1985003845A1 Applicator disks
04/1985
04/30/1985US4513528 To dispense liquid agricultural chemical solutions with foliage and plants
01/1985
01/29/1985US4495875 Administering of agricultural chemicals in liquid form
12/1984
12/19/1984EP0128825A1 Applicator for herbicides, pesticides and fungicides
12/18/1984US4488376 Herbicide applicator apparatus
12/11/1984US4486976 Weed-killing assembly
12/06/1984WO1984004656A1 Method of exterminating nematodes
12/04/1984US4485588 Wiper bar system
11/1984
11/14/1984EP0124672A1 Device for treating cultures by moistening
11/06/1984US4481242 Opaque thermoplastic film
10/1984
10/16/1984CA1176056A1 Herbicide applicator
10/09/1984CA1175890A1 Safety system for weed destroying apparatus
09/1984
09/25/1984CA1175100A1 Safety system for weed destroying apparatus operable to alternatively supply auxiliary power
09/18/1984US4471570 Recirculating wiper for agricultural chemicals
09/18/1984US4471568 Feeding herbicide to a roller for transfer onto plants
09/18/1984CA1174468A1 Weed-killing assembly
08/1984
08/28/1984US4467558 All terrain herbicide applicator system
08/14/1984US4464862 Chemical applicator
08/07/1984US4463521 Device for depositing a treatment liquid, such as a weedkiller, onto plants
07/1984
07/17/1984US4459777 Recirculating rope weeder
06/1984
06/19/1984US4454680 Rope wick chemical recovery apparatus
05/1984
05/08/1984US4446928 Boom with energy absorbing vibration damper
05/08/1984US4446650 Herbicide applicator
04/1984
04/24/1984US4443970 Agricultural device for treating plants by applying treatment liquid
03/1984
03/27/1984US4438592 Wick bar lift
02/1984
02/29/1984EP0020482B1 Apparatus for applying chemicals to weeds and plants
02/07/1984CA1161642A1 Wick applicator for herbicides
01/1984
01/31/1984US4428150 Electrode arrangement for electric weed killing apparatus
01/24/1984US4426807 Herbicide applicator for use on a vehicle
01/18/1984EP0098712A2 Plant care products
01/17/1984US4425736 Herbicide applicator and welded endless rope
12/1983
12/27/1983CA1159416A1 Method and apparatus for killing field weeds
12/20/1983US4420901 Implement for flame treating soil
10/1983
10/18/1983US4409755 Hand held liquid herbicide applicator
09/1983
09/13/1983US4403881 Hand held herbicide applicator with flexible cap and valve element
08/1983
08/10/1983EP0085491A1 A burner
08/02/1983US4395959 Hand apparatus for continuous injection of chemically-impregnated filament
07/1983
07/27/1983EP0084486A1 Device for applying a liquid for the treatment of plants
06/1983
06/28/1983US4389812 Herbicide wand and method for making
05/1983
05/11/1983EP0078730A1 Device for treating cultivations by moistening
05/04/1983EP0078131A1 Administering of agricultural chemicals in liquid form
03/1983
03/29/1983US4377920 Wick applicator for herbicides
03/16/1983EP0074230A2 Herbicidal applicators
03/16/1983EP0073817A1 Hand held liquid herbicide applicator
03/03/1983WO1983000601A1 Herbicide application
02/1983
02/17/1983WO1983000513A1 New n-oxyranemethane n,n,n-trialkylammonium derivatives, preparation method and utilization thereof for the treatment of polyhydroxylated and polyamnated polymers
01/1983
01/25/1983US4369596 Liquid applying apparatus
01/11/1983CA1139336A1 Weed spraying assembly
11/1982
11/24/1982EP0065461A1 Apparatus for depositing a treating liquid such as a weed killer on plants
11/16/1982US4359188 Assembly means for full coverage recirculating sprayer
11/09/1982US4357779 Hand held liquid herbicide applicator
09/1982
09/21/1982US4349988 Herbicide dispensing apparatus
09/16/1982WO1982002997A1 Hand held liquid herbicide applicator
09/14/1982US4348834 Vine-type vegetation eradicator
09/07/1982US4347684 Herbicide row applicator
08/1982
08/31/1982US4346531 Transferring liquid onto a roller surface
08/25/1982EP0058613A1 Moisture apparatus for applying plants or for moistening objects
08/25/1982EP0058612A1 Applicator for the destruction of weeds by a liquid herbicide
08/25/1982EP0058611A1 Machine for applying a liquid for the treatment or destruction of plants
08/24/1982US4345405 Method of inducing lightwood formation in living conifers
08/17/1982US4344469 Liquid transfer apparatus
07/1982
07/14/1982EP0056012A2 Herbicide applicator system
07/13/1982US4338744 Safety system for weed destroying apparatus
07/13/1982US4338743 Safety system for weed destroying apparatus operable to alternatively supply auxiliary power
06/1982
06/24/1982WO1982001978A1 Weed-killing assembly
06/24/1982WO1982001977A1 Method and apparatus for killing field weeds
06/08/1982CA1125025A1 Method and apparatus for applying chemicals to weeds and plants
06/01/1982US4332107 Wiper bar system
06/01/1982US4332106 Wet rope weed killer
05/1982
05/11/1982US4328640 Rope wick
04/1982
04/06/1982US4322910 Cryogenic defoliation
03/1982
03/30/1982CA1120759A1 Peat paper and a method for its manufacture
03/30/1982CA1120720A1 Rope wick applicator
03/23/1982US4320595 Herbicide applicator
01/1982
01/19/1982US4310988 Apparatus for selective field application of herbicides to weeds
01/12/1982US4309842 Portable herbicide and insecticide applicator
01/05/1982CA1115747A1 Method and apparatus for distribution of biologically active chemicals
12/1981
12/15/1981US4305224 Apparatus for selective application of herbicide
12/01/1981US4302904 Agricultural applicator apparatus
09/1981
09/29/1981US4291491 Liquid herbicide applicator
09/29/1981CA1109673A1 Herbicide applicator
08/1981
08/25/1981US4285160 Angle rope weed killer
08/18/1981US4283880 For planting or weed control
07/1981
07/07/1981US4276719 Herbicide roller application
07/07/1981US4276718 Herbicide application
06/1981
06/16/1981US4273285 Weed spraying assembly
05/1981
05/19/1981CA1101214A1 Process and an apparatus for killing trees or woody plants
05/05/1981US4265048 Automatic moisture control for roller applicator
04/1981
04/28/1981US4263745 Portable leaf cleaner
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