Patents for A01G 27 - Self-acting watering devices, e.g. for flower-pots (5,834)
10/1993
10/14/1993DE4211654A1 Blown glass combination tank for plant culture - has separate filling and aerating channels and hose connections to couple certain inlets
10/12/1993US5251399 Vertical plant stand
10/07/1993DE4309601A1 Dam for cultivation of plants - has water storage in form of egg crate trays with water inlet and outlet openings combined with interlocking connectors
09/1993
09/28/1993US5247762 Hydraulic planter system
09/14/1993US5245507 Weather resistant container for timer components of an irrigation system
09/14/1993US5243782 Christmas tree watering apparatus
09/09/1993DE4207105A1 Insert for hydro culture vessel - comprises vertical water permeable shaft to accommodate nutrient battery with lifting device for withdrawing battery
09/08/1993CN2141645Y Automatic irrigating device for plant
09/08/1993CN1022062C Apparatus for promoting generation of exhaled organic compounds of trees
09/07/1993US5241786 Irrigation control system
09/01/1993EP0558456A1 Container for the controlled delivery of a liquid to a user
08/1993
08/25/1993CN1075392A Automatic water-supplying flower pot
07/1993
07/22/1993DE4201118A1 Plant tray in shape of flower vase - has hinged intermediate shelf in one piece with tray to form water reservoir fastened in position by studs
07/20/1993US5228235 Apparatus for promoting the generation of organic compounds from trees
07/20/1993CA1320343C Self-watering planter
07/07/1993EP0549735A1 Gravel/fertilizer packet for potted plants
07/06/1993US5224294 Hydroponic growth system
06/1993
06/23/1993EP0542823A4 Process and product for releasing bound water
06/22/1993US5220745 Drip irrigation apparatus for pots and planters
06/09/1993DE4139893A1 Device for long term care of plants - consists of outer vessel with oval holes in sides and intermediate container with inner clay pot
05/1993
05/26/1993EP0542823A1 Process and product for releasing bound water
05/26/1993CN2134044Y Watering device for flower-pots
05/25/1993US5212904 Fertilizing apparatus
05/11/1993US5209015 Moistening device for flower pot stands and/or the like
05/10/1993WO1993008681A1 A plant raising device
05/10/1993CA2123102A1 A plant raising device
04/1993
04/18/1993CA2053623A1 Automatic plant waterer
04/08/1993DE4208954A1 Cultivation system for young plants - has regulated supply of nutrient onto open-topped containers having top feed device, measuring device and water reservoir
04/08/1993DE4133185A1 Long term care system for plants - has neatly fitting together containers with flexible connecting channel
04/01/1993DE4231483A1 Water tank for earth and hydro culture - has small drain opening at bottom and ventilation channels in folded hose tank.
03/1993
03/17/1993EP0181328B1 Flowerpot
03/16/1993US5193306 Plant cultivation apparatus and method
03/16/1993US5193305 Wick insertion device for a plant pot
03/04/1993WO1993003657A1 Flower container or flower-pot holder having a very large water reserve without overirrigation risk
03/04/1993WO1993003608A1 Delivery system for an agriculturally active chemical
03/04/1993WO1993003605A1 Device for the continuous watering of plants
03/04/1993CA2050552A1 Automatic tree and/or plant waterer
03/02/1993US5189835 Device for continuously irrigating soil of plants growing in individual pots
03/02/1993US5189834 Apparatus for irrigating container grown plants in a closed system
02/1993
02/11/1993DE4125903A1 Water-gel for plant nutrition - comprising polyacrylic acid and sodium hydroxide
01/1993
01/28/1993DE3448407C2 Plant pot holder with irrigation system
01/26/1993US5181951 Gravel/fertilizer packet for potted plants
12/1992
12/29/1992US5174062 Automatic water supply adjusted pot
12/24/1992DE4120658A1 Long-term plant-feed system - uses mushroom-shaped false bottom of capillary material in pot with suction bus underneath
12/22/1992US5172516 Device for horticulture
12/08/1992US5168664 Hydroculture growing system with improved light/water meter
11/1992
11/25/1992EP0515207A1 Plant watering system
11/25/1992CN2122476U Self-adjusting water supply flowerpot
11/25/1992CA2069271A1 Plant watering system
11/12/1992WO1992019097A1 Self-contained programmable watering device for pot plants
10/1992
10/27/1992US5157868 Passive Christmas tree waterer and monitor
10/20/1992US5155934 Container insert
10/07/1992CN1064982A Plant capillary irrigation method
10/01/1992DE4110197A1 Tank with water level indicator for plant supply - has viewing sleeve with transparent part coupled to internal float
10/01/1992DE3448403C2 Plant pot holder with irrigation system
09/1992
09/23/1992CN2116342U Adjustable automatic water supply apparatus for flowerpot
09/03/1992WO1992014351A1 A device for the support, the forming and the irrigation of climbing plants in a vase
09/02/1992CN2114286U Full sandwiching water flooding type self-moist flower-pot
08/1992
08/20/1992WO1992013440A1 Plant growing receptacle
08/12/1992CN2112263U Automatic water supplying flower-pot
08/11/1992US5136807 Arrangement for growing plants
08/11/1992US5136806 Flowerpot and water supplying member for flowerpot
07/1992
07/22/1992CN2110359U Mechanical timing automatic sprinkler
07/15/1992EP0494822A1 Plant container having water reservoir for urban use
07/14/1992US5129183 Self-watering flowerpot
06/1992
06/30/1992US5125184 Jacketed nursery plant container assembly
06/17/1992DE4118654C1 Water level indicator for hydro vessel - has stand pipe with water openings and float as well as indicator pipe on top opening housing display rod adjustable by float
06/17/1992DE3546831C2 Long-term care system for plants
06/16/1992CA1303316C System for forming hollow, porous pipe
06/06/1992WO1992010445A1 Gravel/fertilizer packet for potted plants
06/06/1992CA2075295A1 Gravel/fertilizer packet for potted plants
06/03/1992EP0487894A1 Device to cultivate plants in flower pots and the like
06/02/1992US5117582 Tree irrigator
06/02/1992US5117581 Pallet system for container-grown plants
05/1992
05/19/1992US5113618 Protector for plant growing receptacle
05/12/1992US5111614 Plant watering container
05/12/1992US5111611 Christmas tree stand and irrigation device
04/1992
04/30/1992WO1992006587A1 Watering method and apparatus for plants
04/29/1992EP0483078A1 Device for the automatic watering of plants
04/29/1992EP0482313A1 Method for the cultivation of potted plants
04/28/1992US5107621 Hydroculture growing system with improved light/water meter
04/16/1992DE4031924A1 Method of pot plant cultivation - involves using container for each pot lined with adsorbent material and with reservoir for water
04/14/1992US5103584 Plant cultivation apparatus and method
04/09/1992DE4028802A1 Automatic watering device for flower-pots - can apply differing amounts of water as required
04/06/1992CA2028721A1 Plant container
04/02/1992WO1992004823A1 Soil irrigation and drainage system
04/01/1992CN2100087U Combined self-moistening flowerpot
03/1992
03/31/1992US5099609 Self-watering ceramic planter
03/31/1992US5099603 Plant growing receptacle
03/25/1992EP0476948A2 Indicating devices
03/24/1992US5097626 Automatic self-watering system for plants growing in a container
03/18/1992CN2098792U Combination type flower and plant transplanter
03/17/1992US5095652 Technique for the cultivation of plants in hobby and protected agriculture
02/1992
02/25/1992US5090443 Fluid level control float valve
02/20/1992DE4025651A1 Plant vessel assembly - comprises tubular section in top and bottom halves with top opening and bottom irrigation pipe
02/06/1992DE4024406A1 Flower box with built-in irrigation system - is made of fibre impregnated plastics foam covered with impervious plastics layer and has integral water storage and duct
01/1992
01/29/1992CN2094195U Flower shelf
01/22/1992EP0467789A1 Pot for automatic alternate irrigation of plants
01/21/1992US5081790 Self-maintenance planter
01/21/1992CA1294437C Device for watering plants
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