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4988235 |
System for draining land areas through siphoning from a permeable catch basin
A principal catch basin defining a certain storage capacity, the catch basis situated below the level of the ground, having an upper level opening for receiving surface water drainage thereunto,...
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4988234 |
Gulley closure
The gully closure for preventing the pollution of bodies of water in accident situations consists of a flexible mat (1) which covers the gulley surface and is coated with a highly viscous,...
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4986905 |
Distribution control system for recycling treated sewage water for irrigation
The present invention is a self-contained residential and commercial treatment system which is capable of purifying waste water and then distributing the purified water by means of a sprinkler...
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4986699 |
Soil filtration and water drainage device
A pillow adapted for use as a soil filtration and water drainage device. The pillow includes a plurality of substantially oblong, rounded, noncompressible, noncollapsible, water resistant,...
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4986696 |
Method of dewatering a subterranean space, especially a mine
A method of dewatering a subterranean space, especially a mine, comprising artificially tapping a water storage zone or collecting water of imbibition and flooding a refill zone, which is separated...
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4982533 |
Drywell with plugs, drywell system and method for controlling the flow and direction of surface water
An improved drywell system and method of controlling the flow and distribution of surface water employing a drywell, the drywell including a cylindrical drywell adapted to be positioned beneath the...
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4983069 |
Drywell, drywell system and method for controlling the flow and direction of surface water
An improved drywell, drywell system and method of controlling the flow and distribution of surface water employing a drywell, the drywell comprising a plastic, cylindrical drywell adapted to be...
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4983068 |
Construction material
A construction bag suitable for use in soil erosion application and for draining roadbeds and construction footings. The bag has a tube-like outer shell made of Geotextile construction fabric and...
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4978250 |
Discharge fitting for a tiled floor
The faces (33) of the plate into which the gully is cast, are extended all around by lattices (40) of glass fiber. These form a compound with the subsequently poured plaster floor so that a...
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4973196 |
Process for the intermediate sealing of dumps
In an operating dump, intermediate sealing layers which are provided with a drainage layer are applied for the production of a multibarrier system to prevent the penetration of seepage water, the...
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4971690 |
Waste water drainage and recovery system
Waste water from a residence flows to an on-site waste water treatment facility, such as a septic tank. The leachate passing from the septic tank flows to a chlorine-contact chamber for treating...
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4956951 |
Laminated sheet for protecting underground vertical walls
A laminated sheet which is useful as part of an underground drainage system for a basement is disclosed, and which includes a layer of polystyrene and at least one layer of a polyolefin laminated...
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4952094 |
Ground water drain
The ground water drain comprises a frame and a grating inserted in the frame. The grating has a central bar and a plurality of crossbars arranged normal to the central bar. Holding portions are...
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4950103 |
Corrugated drainage tube
A drainage tube includes alternating annular peaks and annular valleys on an exterior wall of the tube. An interior wall of the tube is smooth and continuous along its length. The combined exterior...
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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...
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4948293 |
Connector apparatus and method for manufacturing an irrigation apparatus
A connector apparatus for connecting a work object in fluid communication with a first conduit which has a wall having an orifice formed therein, the apparatus including a first portion mounting a...
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4948294 |
Control device for underground drainage and irrigation network
The disclosure herein describes a control device for use with an underground drainage and irrigation network formed of a main conduit line and of adjacently disposed water permeable secondary...
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4943184 |
Irrigation device
An elongated, flexible unitary sheet having two longitudinal borders, said sheet being folded lengthwise, in thirds, to define a first elongated fold of said sheet sandwiched between second and...
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4934865 |
Catchwater drain, excavating structure and method of construction
A process and structure is disclosed for the construction of catchwater drains, mainly deep catchwater drains, drain ribs, supporting ribs or similar structures, wherein a trench is excavated step...
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4930272 |
Drain system
A drainage system comprising an earthen trench adjacent to a foundation wall formed from hollow blocks or bricks, the inner surface of the lowermost course of which is provided with holes...
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4925342 |
Water management system
An improved water management system capable of application upon existing surfaces or beneath grade of existing surfaces comprising a system of enclosing borders, a first layer of a geocomposite...
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4923329 |
Draining method and a machine for implementing same
A drainage method is provided for the construction or renovation of stabilized or grass-covered grounds, particularly sports grounds, and a machine for implementing same. It consists in forming a...
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4923330 |
Storm water injection well
A storm water injection well incorporating a precast settling chamber having an overflow pipe extending upwardly into the chamber. The top of the overflow pipe is covered with a debris screen which...
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4923331 |
Composite ground water drainable system
A composite ground water drainage system for foundation walls having an elongated drainpipe for placement along the bottom of a foundation wall and a base piece of a sheet of a textured, water...
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4917536 |
Fluid storage system
A modular self-supporting fluid reservoir that can be provided in an excavation and covered with the excavated fill. A stack of plastic core sheets is bundled to form each module.
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4917535 |
Pressure compensating flow rate control device with dual operating modes
A pressure compensating flow rate control device includes a one-piece molded plastic body having an external surface with a recessed inlet port for receiving a fluid and a recessed outlet port for...
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4913596 |
Athletic field construction
An athletic field in which a subgrade is initially formed with a series of ditches having a series of drain tiles therein exteriorly covered with pea gravel. A layer of pea gravel is mounted over...
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4910931 |
Water collection and drainage system for masonry block walls
A water collection and drainage system is described for a masonry block wall having bond beam block courses and intervening standard block courses. A system of upper water collection pans is...
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4909664 |
Arrangement for draining liquid collecting on a ground surface
In constructions with a relatively limited ground height, e.g., bridges, flat roofs, etc. the foundation or earthwork is covered with a sealing sheet, which extends up to a drain casing or frame....
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4909665 |
Fabric-covered structure
A fabric wrapped corrugated structure of the type having a series of adjacent peaks and valleys with a separation structure disposed between the fabric wrapping and the peaks of the corrugated...
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4906131 |
Method for installing sprinkler heads
A method for attaching a sprinkler head to the free end of a length of pipe which has been laid within a trench. The method includes the step of excavating about the immediate region beyond...
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4904112 |
Underground irrigation system
An inner pipe having a plurality of apertures on a top surface is connected to a pressurized water input source. The inner pipe is located within a slightly larger outer pipe and rests on a bottom...
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4900010 |
Athletic field and playground
An athletic field or playground having an essentially planar surface consisting, at least in part, of tree bark particles consolidated to form an essentially tread resistant top layer of the...
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4900189 |
Irrigation device and facilities for the pulsed delivery of an irrigation liquid
A device for the automatic and pulsed delivery of an irrigation liquid, which can be connected, at its upstream side, to a source liquid under a constant or substantially constant pressure, and at...
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4890955 |
Control device for underground drainage network
The disclosure herein describes a control device for use with an underground drainage network of main collectors and adjacently disposed water-collecting pipes. A head control stand is used...
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4887933 |
Drain pipe shield
A plastic shield which is generally rectangular and convex in shape is inserted into a storm drain to provide protection to a storm drain outlet from cleaning tools. The shield is constructed in...
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4880333 |
Subterranean fluid filtering and drainage system
A subterranean drainage and fluid filtration system includes an inlet conduit defined by fluid filtering fabric encasing a fluid pervious panel with raised lands and depressions to define...
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4878781 |
Moisture control system for a foundation
A moisture control system for controlling the moisture level of subsoil adjacent the foundation of a building in which a supply pipe extends in the subsoil along an area adjacent the foundation and...
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4877350 |
Foundation waterproofing method
A method for alleviating seepage of water through the foundation and/or into the basement of a building includes procedures for digging a trench along an exterior wall of the building's foundation,...
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4867603 |
Device for preventing flooding caused by sprinkler failure
A device for protecting irrigation land local flooding caused by damaged sprinklers or broken risers. The device, in accordance with the present invention is designed to be situated within a piping...
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4865069 |
Fluid drain pump
A self actuating storm or flood pump used with septic tank sewage treatment facilities with leach beds and also used to pump excessive fluids from the lower floors of buildings such as flooded...
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4844655 |
Surface drainage conduit installation structure and method
Structure and a method for installation of drain conduit whereby the drain conduit is positioned at a proper elevation with respect to an adjacent surface in a floor or parking lot or the like. The...
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4840515 |
Subterranean drain
A subterranean drainage unit for protecting a structure by intercepting subsurface fluid flows, comprising a sheet base member having parallel first and second planar surfaces, regularly spaced...
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4838731 |
Septic tank distribution box system
A system for leaching septic effluent is disclosed which includes a concrete distribution box having inlet and outlet openings formed therein located at different levels. An open-topped tray...
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4837973 |
Watering system for areas for the growth of plants
A watering system for areas for the growth of plants with the water being supplied from below with respect to the plants to be grown comprises an area for the growth of the plants which comprises a...
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4832526 |
Underground watering system
An underground watering system for an athletic facility such as a tennis court, comprising a plurality of select equally spaced shallow water reservoir trenches having rounded surfaces over which...
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4824287 |
Septic system
In a septic system for handling household waste water, used vehicle tires are employed to form the septic tank and the leaching galleries. Vehicle tires sealed to one another and in combination...
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4822213 |
Narrow accessway sewage collection tank assembly, remote operated quick connect-disconnect coupling and system using the same
A narrow-accessway sewage collection tank assembly and system using a remote operated, two-part, slide coupling for supporting a sewage pump within an enlarged collection tank for installation...
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4820080 |
Process for the construction of a drain system
A process for the construction of a drain system, wherein a catchment body and at least one interconnected suction body are laid into the soil to be dewatered. Starting from a working pit (3) or...
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4818579 |
Sheet for forming twisted flaps in continuous arrangement and method of producing same
The invention provides a sheet for forming twisted flaps in a continuous arrangement which comprises a sheet material and a stitching thread attached to the sheet material to form one or a...
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