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Match Document Document Title
8858119 Liquid run-off disposal system  
A liquid run-off disposal system (10) comprising an elongate tank structure (22) having one or more sections adapted to be arranged end to end in a substantially horizontal orientation below...
7618213 Drainage geocomposite and its method of manufacture  
This invention concerns a geocomposite (1, 2) that includes a drainage sheet (4) onto which are placed perforated, girdled mini-drains (5) parallel to each other, and at least one filtration sheet...
7413382 Coupler for leaching chamber systems  
An adjustable coupler is disclosed for interconnecting leaching chambers to create a serpentine pathway for a leaching field. A coupler can connect a first leaching chamber and a second leaching...
7380374 Curtain drain  
A device for preventing water seepage over a foundation wall of a building, such device having first and second L-shaped members disposed facing each other with the base of one resting on the base...
7364384 Anti-rotation stop for chamber  
A thermoplastic chamber for leaching wastewater or other use, which is designed so that when jointed to a like chamber the horizontal plane angle between the chambers can be adjusted, has one or...
7351005 Leaching system  
A leaching device having slots to frictionally engage soil to permit the introduction of water through the slots and into the soil while prohibiting the excessive passage of soil particles through...
7337983 Irrigation method and system using variable orifices  
The present invention is an irrigation method and system for providing a user-defined flow rate to a field using variable sized orifices. The irrigation method and system includes providing a...
7311467 Ergonomic size leaching chamber  
A leaching chamber, particularly a chamber which lacks ribs and is therefore flexible along its length, has a length in the range 4 to 5 ft, a length to width aspect ratio of between 1.2 and 1.6...
7273330 Invert elevation-change adapter  
An adapter is used with a leaching chamber or like article to change the invert elevation for a pipe which carries water to the article. The first end of the adapter fits a hole or other port on...
7040839 Subsurface irrigation of plants, trees and landscape with water containing gas micro-bubbles  
In the subsurface irrigation of crops, using injectors to provide micro-bubbles of useful gases of improvement of delivery of a more uniform stream with lesser variation in gas content and lesser...
7018134 Foundation and soil irrigation system utilizing wicking materials  
The present invention provides a method and apparatus for a foundation and soil irrigation system having multiple independent zones that can be controlled to deliver fluid to surrounding soil. The...
6890126 Subsurface water/air irrigation system with prevention of air lock  
An underground irrigation system which supplies beneath the surface of the soil under or near the roots of a growing crop, water infused with micro bubbles of gas (usually air). A mixer/injector...
6739800 Self-flushing gutter pipe  
A cleaning device for use with a gutter system includes at least a first body portion connected to the top of the gutter pipe. The cleaning device includes a downspout, connected to the gutter,...
6712552 Geosynthetic material irrigation system  
The present invention is an economical and easily installed irrigation system for agricultural products covering large areas. The invention comprises top and bottom layers of geosynthetic material...
6467995 Self-flushing pipe  
A drainage pipe for use in a waterproofing system includes a plurality of openings. The drainage pipe includes a cleaning tube affixed to an interior surface of the drainage pipe. The tube has a...
6464865 Wastewater dispersal system  
The present invention is a compact water dispersal system located on an outdoor ground site. The system includes a water treatment system resulting in treated water with an organic loading of less...
6375388 Affluent distribution system capable of being horizontally offset or curved  
An effluent distribution system for distributing effluent from a source of waste water, wherein the system includes a chamber, a cover or lid for the chamber, an effluent flow system, a pair of...
6076992 Underdrain pipe  
An underdrain pipe has a pipe wall in which wall portions rectangular in section and wall portions circular in section are disposed alternately in a longitudinal direction of the pipe, in which a...
5897777 Waste water treatment system  
Disclosed is a waste water treatment system which includes a water impervious container, a uniform effluent distribution system for distributing effluent in a uniform manner throughout the...
5784838 Drain for draining water from a basement floor  
A basement wall drain unit that extends around the periphery of a basement next to the wall for draining away any potentially damaging moisture. The drain fits securely to a foundation wall before...
5360556 Method of feeding wastewater effluent to filter bed through parallel conduits  
An on-site wastewater treatment system distributes septic tank effluent over a particulate media filter bed through a distribution manifold at a sufficient volumetric flow rate relative to the...
5297895 Method and apparatus for controlling silt erosion  
An apparatus for use in conjunction with a silt collecting pond to prevent silt from being washed from adjacent land by rainwater comprises a base adapted to rest on the bottom of the pond and a...
5249885 Method or use of composite drywell  
A composite drywell, a drywell system and method employing the composite drywell, which composite drywell comprises a cylindrical drywell having a removable top and bottom section, the drywell...
5102259 Sub-surface irrigation systems  
A sub-surface irrigation system includes a conduit connected to a water supply. A plurality of fluid dispenser units are connected to a conduit or conduits. Each of the fluid dispenser units...
5024555 Sub-surface irrigation system  
A sub-surface irrigation system includes a conduit connected to a water supply. A plurality of fluid dispenser units are connected to the conduits. Each of the fluid dispenser units include a...
4948295 Pipe for watering plants  
Pipe for watering plants, having an inner feed pipe (1) provided with orifices (5) and of substantially circular cross-section, on the outside surface of which there are one or a plurality of...
4930936 Partial-seepage drainage pipe with mating sleeve  
A partial-seepage drainage pipe includes a wall surface of circular profile which is corrugated over the majority of the pipe circumference. Adjoining the circular wall surface is a base having a...
4928427 Irrigation system  
A hollow, cellulose acetate fiber having a wall permeable to water is formed into a coil of constant dimensions. The coil is placed at the root level of the plants to be irrigated. Where the...
4890640 Drainage valve  
A drainage valve for use in pressure systems where pressure surges occur for draining an underground water system when the water pressure in the underground water system is off and for sealing the...
4626130 Drip irrigation system  
An elongated water distributing hose capable of effectively watering large areas with readily available water pressures and in a matter whereby an essential uniform watering is achieved. This...
4572706 Desalting irrigation and its apparatus  
A salt damage preventive irrigation method and its apparatus. In this irrigation method, the poisonous salt contained in irrigation water can be concentrated near the emitting opening of an...
4321948 Discharge system for septic tank  
A discharge system for a septic tank is disclosed which has a dump valve means at the outlet thereof for controlling the discharge of effluent. Leading from the dump valve is a central pipe that...
4257191 Moisture reservoir for fertile soils for plants  
A granular or plate-like calcium aluminum silicate layer stores water beneath fertile soil. The silicate material may be coated with fertilizer or chemicals and may be shipped and installed within...
3946762 Underground irrigation system  
An irrigation or drainage system is provided comprising one or more conduits having radially positioned spaced apertures in the walls thereof, the system being otherwise closed except for an...
3917174 Drip irrigation system  
A drip irrigation system and method for installing the same including utilizing a supply of emitters of different flow potential designed to supply a given amount of water at various line...
3895494 Gravity feed, controlled flow rate plant watering system  
An elongated upwardly opening trough including a bottom wall interconnecting the lower marginal portions of a pair of upstanding longitudinal side walls and a pair of upstanding transverse end...
RE28095 Title is not available  
3736755 IRRIGATION SYSTEM  
The invention relates to a distribution system for subsurface or trickle irrigation of arid land using plastic pipe with spaced wall slits therein. Spring clips encircle the pipe at each slit to...
3698195 WATER DISTRIBUTING HOSE  
A water distributing hose for use in trickle irrigation comprising an outer tubular wall and an inner wall spaced interiorly from the outer wall and defining an inner tubular member fixed to the...
3546884 SUBTERRANEAN IRRIGATION  
3426544 AQUA-TUBE SUB-SURFACE IRRIGATION  
3425226 SUBSURFACE DISPOSAL SYSTEM  
3408818 Capillary subterranean irrigation system  
3302408 Sub-surface soil irrigators  
3256693 Lawn watering device  
2637170 Drain for sewage disposal systems  
2532918 Fluid distributing or collecting system for water softeners, filters, and the like  
2105800 Subirrigation device  
My invention relates to a sub-irrigation device particularly adapted for irrigating in a circle around the roots of shrubbery, small trees, flowers or vegetable or fruit crop. An object and...
1909636 Apparatus for treating soil  
1801758 Irrigating tile  

Matches 1 - 50 out of 54 1 2 >