Matches 251 - 300 out of 471 < 1 2 3 4 5 6 7 8 9 10 >
Match Document Document Title
4920694 Method and apparatus for culturing plants  
Improved method and apparatus for plant culture, particularly in arid regions. A culture bed is defined by moisture-proof walls and is charged with soil. Pipes disposed at the bottom of the culture...
4887386 Fluid manifold  
An apparatus for transmitting fluid includes a first panel member having first and second sheet portions. The first sheet portion has a plurality of apertures therein, and the second sheet portion...
4887388 Irrigation system for commercial plant cultivation  
In a system for commercial cultivation of plants and flowers, an open tray with recesses for readily inserting and removing flower pots having growing plants therein and using a so-called "ooze"...
4882875 Plant holder apparatus  
A plant holder apparatus is set forth including a perimeter framework for securing an associated potted plant wherein a siphon tube originating from a fluid reservoir secured to the perimeter...
4879841 Conveyor  
A trough which spirals in several turns in a plane about a vertical central axis has an arrangement of rails superimposed on it so the rails radiate from the vertical central axis and divide the...
4870781 Combination tree support and feeder stake  
A combination tree support and feeder stake is provided for use in groups to simultaneously support and nourish transplanted trees. Each said stake includes a tapered and reinforced body portion...
4869018 System forming a self-irrigating, raised bed  
Apparatus for forming an above ground bed in which plantlife may be grown and for irrigating the bed. The apparatus comprises a plurality of modular members arranged to be readily connected to one...
4866880 Plant watering device  
A device for watering plants adapted to be installed within the soil. It includes a perforated sleeve within which is accommodated a perforated tubular insert. The sets of holes in the insert and...
4864771 Automatic plant watering and feeding system  
An automatic plant watering and feeding system includes a plant vessel supporting a quantity of soil and an underlying water reservoir in communication with the soil by a porous wick. The water...
4858381 Floral container and water reservoir  
A floral container (10, 110) is manufactured to have an internal chamber (30, 135) which serves as a fluid reservoir. The chamber (30, 135) is essentially closed to the environment. A cavity (20,...
4858377 Plant oriented control system based upon vapor pressure deficit data  
A system for controlling environmental conditions including irrigation or misting in greenhouses having a plurality of crop beds within one greenhouse enclosure arranged into a plurality of sense...
4852806 Spray structures for use in watering plants  
One piece spray structures can be constructed so as to include a body shaped so as to hold a slotted nipple which directed toward a deflecting surface in the body. The body is preferably integral...
4846206 Automatic watering system using siphon action  
An apparatus, including a primary container or tank for receiving fluid, and a secondary or dispersing tank at a lower level for receiving fluid in a controlled manner from the upper tank. Fluid...
4843757 Root ball watering device  
In accordance with the present invention a piece of perforated tubing is formed into a series of loops which define a generally truncated shape with at least one large diameter loop at the top and...
4843758 Regulated automatic plant waterer  
A spike shaped for driving into the soil, has a vertical tube having an upturned lower portion terminating in an upwardly port. The spike has an element for connection with a water supply. It has a...
4833825 System for supporting growing plants  
There is provided a new and useful support system for growing plants comprising a supporting framework; at least one elongated support tray on the framework, the support tray having feeding and...
4829708 Plant care apparatus  
A plant care apparatus having a container for holding a liquid of water or water with fertilizer to be delivered to plants. The container has an outlet opening in the bottom thereof, a fill opening...
4805343 Osmotic fiber systems  
A hollow fiber formed of hydrophilic material and having permeable walls is treated to enhance the permeability. Reactions used to treat the fiber have a gas inside and gas outside, a gas inside...
4799822 Profile elements, particularly for supply and/or removal of substances from environmental and/or flow material  
Profile elements are provided for enriching or purifying substances that have different states, i.e., an environmental material and a fluid material. The profile elements for supply or removal of...
4789584 Synthetic substrate for use in the rooting of cuttings and the raising of seedlings and plants  
A synthetic substrate for use in the rooting of cuttings and the raising of seedlings, comprising an expanded, semi-rigid, substantially hetero-cellular plastics material having a plurality of...
4788791 Cooling system for greenhouse structures  
A cooling system for a greenhouse comprising a plurality of water pipes mounted over the exterior surface of the structure to carry water from a source, with water outlets in the pipes to enable...
4785575 Horticultural device for raising garden plants utilizing magnetism  
A horticultural device utilizing magnetism for raising plants includes a plate-shaped section in which a fertilizer is imbedded, and a rod-shaped section extending from the bottom side of the...
4782627 Plant feeding and watering method and apparatus  
A plant watering system and method including a container for providing a reservoir of fluid, which may include liquid nutrients as well as water, the container being attachable to a plant...
4780023 Watering hose  
The invention concerns a watering hose for use in gardens, parks, green-houses and other such places to water flowers and other plants, the hose having a flat, stiff blade or strip of extruded...
4776130 Plant fertilizer holder  
A plant fertilizer holder, which includes a below-ground needle or spike, and an above-ground figurine or handle, allows the user to insert or withdraw the spike into the ground of a potted plant....
4775104 Mixing and spray directing device  
A hand held device for directing water soluble insecticide or the like on growing plants by use of a directable hand held source of water under pressure. A quantity of water soluble insecticide...
4756121 Automatic irrigation device for cultivated soil  
The device consists of a wall (4-7) surrounding a reservoir (9) for the water, this wall having at the top a tightly sealable (11) opening (12) for introduction of the water and at the bottom two...
4745706 Plant watering and feeding stake  
A plant watering and feeding support combines a gravity feed watering and fertilizing system along with the holding features of a stake. The support, which may be driven into the ground next to a...
4745707 Plant pot assembly  
A plant pot assembly characterized by a container covered by a substantially impermeable cover such that water may be drawn upwardly through a capillary space between the covering and the container...
4741125 Wick-based liquid delivery system for plants  
An apparatus for the delivery of water, nutrients or other liquid materials to the growing medium of potted plants, including a refillable chamber for the storage of the liquid, and means for...
4739789 Liquid flow control valve  
A flow control valve in which a moisture expansible body (18) is adapted to close a bleed valve (24) shutting off a bleed from an inlet chamber (2) through a by-pass (12) to the underside of a...
4729189 Subirrigation mat  
A subirrigation mat has a substrate covering an area across which several potted plants are to be irrigated. Connected along the substrate are a plurality of channel members upon which the plant...
4726143 Root fertilizing device  
The device is a cylindrical housing enclosing a spaced apart cylindrical receptacle for fertilizer. Metering rings channel rain water towards the fertilizer but prevent fertilizer from exiting the...
4704818 Hydroponic growing system and stackable modular components thereof  
An assembly of preferably frusto-conical shell like members for use in hydroponic growing of plants have openings in the walls through which plants can grow and a matrix of rooting material within...
4698135 Desalinating drip-irrigation system  
A system is provided for use adjacent a plant supporting material to be irrigated, for converting salt water into fresh water and dispensing the fresh water dripwise to the plant supporting...
4676023 Cultivation device by use of water-and-air mixture  
A cultivation device by use of water-and-air mixture. The device comprises of an air pump having an ejecting outlet end portion installed in a culture fluid tub, a water guiding tube having a...
4675165 Apparatus for impregnating water with CO.sub.2 using a stepped channel with multiple gas inlets  
An apparatus for impregnating water with carbon dioxide provides a stepped-flow channel with radial shoulders lying in planes perpendicular to the axis of the flow channel creating a zone of...
4665645 Structurally degradable root directive tree planter box  
A planter box for controlling the root growth of newly planted trees so that the roots emanate at a level spaced below grade, characterized by structurally degradable panels that yield to growth of...
4663884 Planter, especially for hydroculture  
A planter has a reservoir for water which is connected with the space below the reservoir in the planter housing by a valve seat cooperating with a valve plate on a stem rising from the float...
4651468 Method and apparatus for natural fertilization and irrigation of plants  
A method and apparatus for providing natural fertilization and irrigation is designed to preserve the osmotic, chemical and electric natural equilibrium of plants. More specifically, the method and...
4638594 Process and apparatus for automatically controlling the irrigation of plants  
The invention relates to a process for controlling irrigation in agriculture. The object of the invention is to match the supply of water as closely as possible to the actual requirements of the...
4628631 Special locking clip with apparatus for carrying plural plants to a watering station  
Apparatus for carrying plants periodically to a watering station while ensuring that said plants are uniformly exposed to light. The apparatus includes at least one conveyor in the form of an...
4627191 Article for treating soil around growing plants  
A flat package containing fertilizer and/or other soil conditioners is formed from confronting relatively broad panels of Kraft paper, or the like, bonded together about their peripheries to define...
4603506 Hydroponic plant growing device  
One or more plant growing trays are supported on a tubular support frame constructed of plastic pipe to provide an attractive support for the plant growing trays and to also provide a storage...
4589226 Microbiological systems for phosphate extraction and distribution to plant root systems  
A package and method of its production, providing a means for transferring soluble phosphorus from a source supply to plant root systems without loss of phosphorus to surrounding soil structure by...
4584791 Soiless agricultural system and components therefore  
A soilless agricultural system and components therefore including a hydroponic assembly comprising support means for defining a crop field, nutrient solution circulating system and a plant tray...
4581846 System and method for the fertilization of forest, farm and other large plant communities  
A large first package, and method of its production, for providing soluble plant macronutrients and micronutrients in a timed-release form from a contained second package to an extensive plant...
4578897 Plant watering and/or feeding unit for automatically dispensing its prefilled volume of liquid, as periodically needed, to a container bound plant  
A plant watering and/or feeding unit automatically and periodically dispenses water as needed. As assembled, an air tube extends essentially throughout the central length of a selected plastic...
4578898 Solamar water recovery  
A soil bed is spaced apart from a lagoon of saline water. The liquid vapor in equilibrium with the saline water permeates into the soilbed via diffuser tubes. At dusk the temperature of the soilbed...
4572733 Agricultural application of boron compounds  
Boron, in suitable compound form in an aqueous composition, is applied to a crop area, the composition having been prepared by diluting a storage-stable concentrate formed by making a solution of...
Matches 251 - 300 out of 471 < 1 2 3 4 5 6 7 8 9 10 >