Patents for A01G 27 - Self-acting watering devices, e.g. for flower-pots (5,834)
01/1992
01/14/1992WO1992000941A1 Process and product for releasing bound water
01/14/1992US5079869 Weight-responsive hanger
01/14/1992CA2087175A1 Process and product for releasing bound water
01/08/1992EP0217817B1 Water-controlled plant growing device
12/1991
12/31/1991US5076010 Automatic plant waterer
12/31/1991US5076009 Christmas tree watering system
12/18/1991EP0462018A1 Device to grow plants in a pot, having a large water reservoir
12/18/1991EP0461813A2 Column planter
12/18/1991EP0190147B1 Compositions, porous irrigation pipe and method
12/18/1991CN2090615U Decoratic flower-pot stand capable of self-acting watering and fertilizing
12/12/1991DE4017200C1 Potted plant cultivation in gardening nurseries - uses water-impermeable pot containers for surplus water collecting surrounding
12/05/1991DE4017314A1 Liquid level indicator for plant container - has contacts at minimum and maximum levels with immersion detection circuit operated for defined period by pushbutton
11/1991
11/28/1991DE4025672A1 Long-term care of plants - involves capillary supply of water from bowl via foot of clay pot
11/28/1991DE4016766A1 Long-term care of pot plants - involves capillary supply of water from bowl
11/27/1991CN1056394A Both hang-and desk-type dish shape potted landscape
11/26/1991CA1292361C Aquapot
11/14/1991WO1991016812A1 Capillary irrigation system
11/13/1991CN2088329U Adjustable balcony sprinkling stereoscopic flower support
11/05/1991US5062239 Method and apparatus for watering potted plants
10/1991
10/29/1991CA1291499C Modular element based liquid distributor
10/22/1991US5058319 Flowerpot having a water reservoir
10/16/1991EP0451682A1 Apparatus for promoting the generation of organic compounds from trees
10/16/1991CN1055278A Apparatus for promoting generation of exhaled organic compounds of trees
10/08/1991US5054236 Christmas tree self-watering ornament
10/01/1991US5052149 Portable apparatus for capturing overflow from hanging plants
10/01/1991CA1289745C Flower pot for installation in a window box
09/1991
09/10/1991US5046282 Automatic wick waterer for plants
08/1991
08/14/1991CN2082532U Automatic flower sprinkler
08/06/1991US5036619 Capillary irrigation system
07/1991
07/30/1991CA1286883C Automatic irrigation device for cultivated soil
06/1991
06/25/1991US5025589 Method and apparatus for growing bean sprouts
06/13/1991WO1991007870A1 Automatic liquid distribution system
06/04/1991US5020939 Irrigation method and apparatus
06/04/1991US5020275 Watering method and apparatus for plants
06/04/1991US5020261 Moisture sensitive self-watering planter
05/1991
05/21/1991CA2012650A1 Automatic plant watering system
05/14/1991CA2002837A1 Irrigation system for commercial plant cultivation
05/02/1991EP0424540A1 Plant growing apparatus
04/1991
04/30/1991US5010687 Flowerpot
04/24/1991CA2001819A1 Structure of upward absorbable flower pot
04/23/1991US5009032 Portable automatic water-releasing plant receptacle
04/17/1991CN2074984U Sprinkler for flower bed
04/07/1991CA2026590A1 Wick insertion device for plant pot
04/03/1991EP0419543A1 Plant pot
03/1991
03/19/1991US4999947 Controlled wick waterer for planter pots and the like
03/05/1991US4996792 Plant watering container
02/1991
02/19/1991US4993186 Self-watering planter
02/19/1991US4993176 Christmas tree stand watering system
02/12/1991US4991346 Support and watering assembly for a planting pot
02/12/1991US4991345 Apparatus and method for plant care
02/07/1991DE4020296A1 Device for long term care of plants - comprises outer vessel containing vacuum and clay plant pot with expanded clay granules
01/1991
01/30/1991EP0409925A1 Container for watering plants
01/23/1991EP0409031A1 Integrated water distribution apparatus
01/03/1991DE3934345C1 Growing plant crops in space - involves porous skin in container with spiral channels between container and skin
12/1990
12/19/1990EP0403346A1 Sub-irrigation sheet
12/11/1990CA1277495C Self-watering planter
12/05/1990EP0400421A1 Receptacle for plants
11/1990
11/08/1990DE4012822A1 Liq. distributor for plants - has duct introducing liq. between two impermeable sheets
11/01/1990WO1990012495A1 Plant growing apparatus
10/1990
10/30/1990US4965963 Platform and watering system for plants
10/24/1990EP0394199A1 Device for the automatic irrigation of cultures
10/16/1990US4962613 Plant growing system
10/10/1990EP0390948A1 Humidification assembly for plant soil
10/10/1990EP0210240B1 Profile elements, particularly for supply and/or removal of substances from environmental and/or flow material
10/09/1990US4961285 Plant irrigation system
10/04/1990DE3908109A1 Device for the long-term care of plants
09/1990
09/11/1990US4955158 Plant watering mat
08/1990
08/29/1990EP0383854A1 Plantpot with automatic moistening system
08/09/1990WO1990008461A1 Flower pot hydrating device
07/1990
07/31/1990CA1272273A1 Automatic, electronic apparatus for watering plants
07/03/1990US4938420 Device for irrigating plants
07/03/1990US4937974 Support assembly for positioning of a planting pot within an outer liquid containing pot
07/03/1990US4937972 Self-contained plant growth system
06/1990
06/21/1990DE3842686A1 Planting receptacle
06/21/1990DE3842076A1 Filling level indication and automatic level control on a hydrostatic basis
06/19/1990US4934096 Apparatus for automatically watering plants
06/14/1990WO1990006049A1 Container for watering plants
06/12/1990US4932159 Wick insertion device for a plant pot
05/1990
05/29/1990US4928426 Trough for soil irrigation and moistening
05/17/1990DE3838160A1 Device for plant keeping, in particular for cultivated plants
05/03/1990WO1990004456A1 Superabsorbant package
05/02/1990CN2056562U Self watering device for flower pot
04/1990
04/19/1990DE3835787A1 Rack for storing and keeping plants
04/17/1990US4916858 Self-watering planter
03/1990
03/20/1990US4908986 Plant fertilizing and watering device
03/08/1990DE3829192A1 Ebb/flow wick irrigation of plants in plant receptacles
03/07/1990CN2053846U Agricultural multifunctional electronic self-control monitor
02/1990
02/27/1990US4903432 Autoclavable, reusable, sterile plant growth system and method
02/22/1990WO1990001258A1 Self-contained device for dispensing water to a group of plant boxes of flower pots
02/15/1990DE3815284A1 Device for the long-term tending of plants
02/14/1990EP0245246B1 Device for regulating the watering of plants
01/1990
01/30/1990US4896457 Watering apparatus
01/23/1990US4895254 Tank-plant vessel-combination with water-level indicator as device for long term water supply for various types of plant cultures
12/1989
12/28/1989WO1989012384A1 Plantpot with automatic moistening system
12/19/1989US4887388 Irrigation system for commercial plant cultivation
12/14/1989WO1989011788A1 Plant pot
12/12/1989US4885870 Plant container
12/12/1989US4885869 Automatic water-supplying flowerpot utilizing the capillary action and its water-supplying control method
12/06/1989EP0344993A2 Containers for plant display systems
11/1989
11/28/1989US4882875 Plant holder apparatus
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