Patents for A01G 27 - Self-acting watering devices, e.g. for flower-pots (5,834)
11/1989
11/23/1989DE3742218A1 Tank with water-level indicator as device for long-term care of plants
11/16/1989DE3814328A1 Device for long-term care of plants
11/15/1989CN2047480U Electron switch for watering and hydroponics
10/1989
10/26/1989DE3812437A1 Plant-supply system
09/1989
09/26/1989US4869018 System forming a self-irrigating, raised bed
09/12/1989US4864771 Automatic plant watering and feeding system
08/1989
08/31/1989DE3804036A1 Combined apparatus for improved vegetation conditions and long-term tending of earth-culture plants
08/30/1989EP0329716A1 Technique for the cultivation of plants in hobby and protected agriculture
08/22/1989US4858381 Floral container and water reservoir
08/01/1989US4852806 Spray structures for use in watering plants
07/1989
07/18/1989US4848029 Watering device for plants
07/13/1989DE3800019A1 Apparatus for the long-term tending, in particular, of plants, and process for the production of the apparatus
07/11/1989US4846206 Automatic watering system using siphon action
07/04/1989US4843758 Regulated automatic plant waterer
06/1989
06/29/1989WO1989005576A1 Apparatus for irrigating potted plants
06/13/1989US4837973 Watering system for areas for the growth of plants
06/08/1989DE3740100A1 Flower pot with outer pot
05/1989
05/30/1989US4834265 Automatic watering device for decorative plants
05/16/1989US4829709 Self-watering flower pot
05/16/1989US4829708 Plant care apparatus
05/02/1989US4825591 Automatic watering device for plants
04/1989
04/20/1989DE3839461A1 Rack for storing and keeping plants
04/19/1989CN2035949U Flowerpot with auto-adjusting water supply function
04/11/1989US4819877 Modular element based liquid distributor
04/11/1989US4819375 Aquapot
03/1989
03/29/1989EP0309059A1 Apparatus for automatically watering plants
03/29/1989EP0308545A1 A method and an apparatus for automatically watering plants
03/01/1989EP0304473A1 Trough for irrigating and moistening soil
02/1989
02/28/1989US4807394 Combined platform and capillary mat for plant tender device and method of manufacture
02/21/1989US4805343 Osmotic fiber systems
02/21/1989US4805342 Plant watering apparatus
02/09/1989WO1989000809A1 Technique for the cultivation of plants in hobby and protected agriculture
02/09/1989WO1989000807A1 Device for watering soil
02/01/1989EP0301362A1 Plant-holder device for cultivating flowers, vegetables and the like
01/1989
01/25/1989EP0300377A1 Self-regulating device for watering plants in pots
01/25/1989CN2031197U Adjustable self-watering flowerpot
01/24/1989US4799822 Profile elements, particularly for supply and/or removal of substances from environmental and/or flow material
01/11/1989EP0298926A1 Flowerpot with self-contained automatic control of humidity conditions therein
01/05/1989DE3718116A1 Tank with water-level indicator
12/1988
12/29/1988DE3701416A1 Combined apparatus for tending plants over a long period of time
12/28/1988CN88211689U Fertilizer saving type auto-water supply flowerpot
12/20/1988US4791755 Substrate for a cultivated plant
11/1988
11/23/1988EP0291635A1 Irrigation floor
11/17/1988EP0290755A1 Device for humidifying plant soil
11/08/1988US4782627 Plant feeding and watering method and apparatus
10/1988
10/26/1988EP0288192A1 Raised bed for growing plants
09/1988
09/14/1988EP0282470A1 Box for irrigating and humidifying the soil
09/07/1988WO1988006401A1 Trough for irrigating and moistening soil
08/1988
08/17/1988EP0278010A1 Combined apparatus for the long-term care of different kinds of plants
08/02/1988US4760666 Watering device for plants
08/02/1988CA1239795A1 Watering system for areas for the growth of plants
07/1988
07/21/1988DE3700217A1 Automatic pot-plant irrigation
07/14/1988DE3700108A1 Combined apparatus for tending plants of various culture types over long periods of time
07/12/1988US4756121 Automatic irrigation device for cultivated soil
06/1988
06/01/1988CN87212380U Cultivating device
05/1988
05/24/1988US4745707 Plant pot assembly
05/24/1988CA1237212A1 Porous irrigation pipe and method
05/11/1988DE3600123A1 Combined apparatus for long-term supply to plants of all types
05/05/1988DE3737448A1 Plant receptacle
05/04/1988EP0265464A1 Irrigation disc with fertiliser cartridge
05/03/1988US4741125 Wick-based liquid delivery system for plants
04/1988
04/28/1988DE3635530A1 Dismantleable cultivation and transportation box for cultivated plants
04/27/1988EP0264742A1 Modular element based multiple liquid distributor
04/21/1988DE3634958A1 Device for tending plants over a long period of time
04/05/1988US4735016 Flower pot
03/1988
03/30/1988EP0261360A2 Humidifier device for plant pots
03/08/1988US4729189 Subirrigation mat
02/1988
02/17/1988CN85103940B Irrigation bag
02/04/1988DE3726826A1 Irrigation stake for trees and bushes (shrubbery)
01/1988
01/14/1988WO1987006095A3 Automatic watering system for plants in pots or in open ground
11/1987
11/19/1987EP0245246A1 Device for regulating the watering of plants.
11/12/1987DE3614587A1 Bewaesserungsscheibe mit duengepatrone Bewaesserungsscheibe with duengepatrone
11/11/1987EP0245149A1 Device for the automatic intermittent water feeding of a series of flower pots or trays
11/05/1987WO1987006426A1 Irrigation disc with fertiliser cartridge
10/1987
10/29/1987DE3635882A1 Planting box
10/22/1987WO1987006095A2 Automatic watering system for plants in pots or in open ground
10/19/1987EP0190147A4 Compositions, porous irrigation pipe and method.
10/14/1987EP0240641A2 Plant container
09/1987
09/23/1987CN87101855A Plant container
08/1987
08/27/1987DE3541889A1 Device for the long-term care of different plant cultivation types and method of manufacturing the device
08/25/1987CA1225832A1 Hydroponic unit
08/13/1987DE3703111A1 Device for dosing liquid
08/11/1987US4685827 Watering system
08/05/1987EP0230463A1 Plant pot for plants with a small root volume
07/1987
07/14/1987US4679705 Fluid supply system, a connector and a valve
06/1987
06/02/1987CA1222373A1 Plant watering device
05/1987
05/26/1987US4667439 Foam plastic flower pot
05/26/1987CA1222139A1 Device for encouraging root growth
05/21/1987DE3700542A1 Water dispenser for pot plants
05/14/1987DE3539460A1 Vegetation wall
05/12/1987US4663884 Planter, especially for hydroculture
04/1987
04/15/1987EP0217817A1 Water-controlled plant growing device.
04/02/1987DE3534071A1 Combined apparatus for the long-term supply of plants
03/1987
03/31/1987US4653529 Plant watering device
03/26/1987DE3546459A1 Battery/electrically operated automatic plant watering installation
03/26/1987DE3533566A1 Plant culture
03/24/1987US4651468 Method and apparatus for natural fertilization and irrigation of plants
02/1987
02/26/1987DE3527755A1 Pflanzentopf fuer pflanzen mit einem verringerten wurzelvolumen Plant pot plant for a reduced root volume
02/19/1987DE3528798A1 Device for the long-term care of plants of all cultivation types
02/19/1987DE3528250A1 Device for the long-term care of earth, hydro and hetero cultivation plants
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