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4501788 |
Waterproofing soil
A method and a product providing for waterproofing soil utilizing a flexible non-biodegradable support capable of venting gas coated with water swellable bentonite and covering the soil to be...
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4377352 |
Self-actuating water containment barrier
A stanchion is constructed and designed so as to be emplaced near a body of water, with its upper pivotally mounted portion in a lowered position, and with the rising of the water, the pivotal...
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4362433 |
Flood disaster control bag
A weighted water bag for forming levees or dikes, in order to hold back rising flood water, the bag being woven of fiber and including a waterproof or sand inner liner; rings and clips at corners...
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4279547 |
Bentonite-gelled oil waterproofing composition
A bentonite composition useful for preventing a flow of water through a structure is disclosed. The composition has substantially all of the bentonite in non-hydrated form by dispersing the...
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4162864 |
System for and method of moving sea water by utilizing tidal flow and ebb
This invention relates to system for and method of moving sea water by utilizing tidal flow and ebb. This is achieved by the provision of at least one reservoir in the vicinity of the seashore and...
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4074384 |
River ramp for hovercraft
Apparatus for the traversal of an air boat or hovercraft over river dams consisting of a two-sided ramp having an upper and lower end. The ramp is constructed in a river extending over a dam. The...
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4073245 |
Levee forming apparatus and method
A towed levee forming apparatus and method of using for forming a dike or levee which is particularly suited for use with agriculture operations. The apparatus includes a plurality of laterally...
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4064672 |
Post-applied waterstop connection
Distinct lengths of post-applied waterstop strips are spliced together by wrapping them in contour fitting flexible union shells provided with a solid baffle having a transverse cross-sectional...
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4057141 |
Baled tire product
Discarded rubber automotive tires are processed into bales for disposal and use as landfill, fish habitats and other purposes by compressing a stack of such tires endwise into a compact annular...
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4031676 |
Water blocking device
A water blocking device mainly for the use on the interior of buildings and the like, but also usable outside thereof comprises a triangular-shaped structure in two shapes which may be interlocked...
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3975915 |
Anchor assembly for an inflatable fabric dam
An assembly to anchor an inflatable fabric dam on a foundation. The assembly includes an elongate base plate, a buttress means, and a bridge plate supported on the buttress means and extending...
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3931778 |
Support barge method and apparatus
A machinery supporting arrangement suitable for use in maintenance and repair of dam walls comprising a barge with a liftable platform for carrying the machinery. The platform extends out over the...
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3922832 |
Construction method of assembling bagged, settable modules
Discrete structural construction units comprising porous sacks containing a dry premixed fill of aggregate, sand and cement are arranged in juxtaposed relation to form a horizontal course of a...
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3886751 |
Aquatic construction module and method of forming thereof
A wall structure formed of a plurality of bags which can be stored in collapsible form and which expand when filled with an aggregate such as concrete. The bags have an inlet through which the...
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3847722 |
IMPREGNATED MATERIALS FOR LEAK PREVENTION
A permeable, deformable substrate impregnated with an isocyanat-terminated, hydrophilic urethane prepolymer is used to stop water leaks in small holes or crevices by positioning the impregnated...
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3779022 |
DAM HAVING AN INTERNAL APRON AND MEANS FOR INDICATING LEAKAGE OF APRON
A dam having a core packing providing a sealing apron, laterally supported by upstream and downstream embankments, and vertically supported by a foundation toe wall, is provided with means for...
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3720067 |
METHOD FOR BUILDING IMMERSED STRUCTURES AND A DEVICE FOR CARRYING OUT SAID METHOD
A method and device for the construction of dams or dikes either in rivers or in the sea. A wall of sheet piles is set in position by embedding in the bottom, a row of projecting elements is placed...
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3713298 |
NAVIGABLE DAM
A portable navigable dam for impeding or directing the flow of water without interfering with the use of the upper surface of the water such as for instance passage of sailing vessels. The...
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3643440 |
DEVICE FOR REINFORCING HYDRAULIC STRUCTURES
Device for reinforcing hydraulic structures, especially dams, groins, ring fields, and for transporting materials which can be transported by means of pumps or similar devices. The device consists...
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3630762 |
WATERPROOFING BARRIER
A waterproofing barrier characterized by its controlled swelling when wet and comprising in admixture a water-swellable colloidal clay, such as bentonite, and a particulate, inorganic metal salt...
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3603097 |
PROCESS OF MAKING UNDERGROUND STRUCTURES FOR UNDERDRAINING AND SHIELDING PURPOSES
A trench dam is made by an apparatus which digs a trench in a water-permeable ground layer, then lays a perforated drainage conduit in this trench, partially fills the trench over the conduit with...
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3593527 |
WATER FLOW CONTROL
A structure for control of liquid flow, (such as a dam or weir, or a channel or culvert) has the relations between depth, width and total flow at every cross section perpendicular to the flow, such...
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3503213 |
METHOD OF AND APPARATUS FOR INSTALLING REINFORCING MEMBERS IN BOREHOLES
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3469405 |
MINE WATER BARRIER
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3343370 |
Earth embankment with internal water barrier
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3331209 |
Method of constructing an earthen dike and combination trenching and back-filling machine therefor
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3299642 |
Erection of a dam having an internal apron
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3269124 |
Tunnel fishway
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3218810 |
Synthetic levee
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3172267 |
Portable protective flood barrier
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3167923 |
Barrage construction
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3062013 |
Fish conservation system
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2949743 |
Dam and method of making the same
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2937065 |
Water stop
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3632508 |
Title is not available
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0935749 |
Title is not available
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0989902 |
Title is not available
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RE11429 |
Title is not available
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