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7556243 |
High tension cable to metal beam guide fence transition
An apparatus for preventing a collision between a vehicle and an end of a Metal Beam Guide Fence. A transition device is attached to a modified section of the Metal Beam Guide Fence. The transition...
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7543801 |
Self dissipating snow abatement system
A snow fence system made of snow itself, intended for use around construction sites, like raised pads, commonly used in oil, mining and construction. The snow fence is built in stages. After the...
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7487580 |
Method of forming a self dissipating snow abatement system
A snow fence system made of snow itself, intended for use around construction sites, like raised pads, commonly used in oil, mining and construction. The snow fence is built in stages. After the...
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7465129 |
Reinforced silt retention sheet
A reinforced silt retention sheet and systems for silt retention are provided. The reinforced silt retention sheet includes a non-woven fabric having a series of entangled polymer fibers with a...
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7384024 |
Apparatus and method for supporting roll-up safety fencing
A reusable fence post for supporting roll-up safety fencing comprising an elongated hollow post having an outside V-angle disposed along a first exterior side of the hollow post; a stake extending...
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7234283 |
Knot of a retaining net
A method for making knots ( 4 ) of retaining nets ( 1 ), such as rock and avalanche fences, wherein a knot ( 4 ) consists of a first and a second rope ( 2,3 ) crossing over each other and a...
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7188825 |
Catchment net, especially for rockfall blocking
A catchment net ( 1 ), especially for rockfall blocking, includes a net ( 2 ) consisting of elements that engage with each other, and whose two longitudinal sides are each moveably held by a...
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7097385 |
Tetrapod control device and method for stabilizing, depositing and retaining windblown particles
A three-dimensional multi-pod windblown particle control device is used to control the deposition, accumulation and retention of windblown particles. The multi-pod device is formed by connecting...
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7048474 |
Apparatus and method for efficiently fabricating, dismantling and storing a porous tubular windblown particle control device
A windblown particle control device which, when attached to the surface of the earth assumes a generally tubular cross-sectional shape, stabilizes particle cover and controls deposition and...
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7044449 |
Apparatus and method for supporting roll-up safety fencing
A reusable fence post for supporting roll-up safety fencing comprises an elongated hollow post having an outside V-angle disposed along a first exterior side of the hollow post; a stake extending...
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7036798 |
Mobile barrier to control litter and wind
A mobile barrier for use in wind control, reduction of blowing litter and suspension and transport of airborne contaminants with applications in areas of landfill maintenance, agriculture, erosion...
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6986624 |
Porous tubular device and method for controlling windblown particle stabilization deposition and retention
Windblown particles are controlled by a porous tubular control device formed from a sheet of netting material having a plurality of interconnected webs which define a plurality of apertures. The...
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6926471 |
Protective barrier, in particular for mountainous places
The invention concerns a protective barrier installed across a slope. The invention is characterized in that the net is maintained by several supports each having a first mast pointing downstream...
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6890367 |
Dynamic sand drift barrier
A dynamic sand drift barrier stops and accumulates sand, snow or other heavier-than-air particles suspended in moving air currents, to perform as a fence and adjust its position to maintain the...
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6843616 |
Erosion control panels
An erosion control device is a panel formed of spaced horizontal and spaced vertical rods joined together to create a frame upon which is mounted a sheet of silt fencing material. A plurality of...
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6824332 |
Silt fence flat pack and production method
A method for packaging conventional silt fencing and a product produced by the method. Silt fabric is attached to a number of evenly spaced stakes. The stakes are then bunched together so that the...
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6796747 |
Apparatus for installing a silt fence and support posts
A tractor carries a vertically adjustable frame supporting a horizontal shaft for a supply roll of silt fence fabric. A vertical plow blade is mounted on the frame, and a vertical fin is supported...
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6782668 |
Roof-screen system
A roof-screen system for supporting a roof screen on a roof, comprises a plurality of frame elements of round galvanized steel tubing configured as separate frames. The frames have a front element,...
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6612550 |
Fence post
A fence post includes a weighted base and a vertical member. The vertical member has a first end and a second end. The first end is secured to and extends substantially vertically from the weighted...
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6592103 |
Catchment net for rockfall catchment systems or the like
A catchment net for rockfall catchment systems or the like has a net ( 12, 33 ) and support elements ( 16, 17, 18, 19 ). The net ( 12, 33 ) is retained on the outside, on at least two...
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6581875 |
Anchoring systems for aircraft arresting nets
Anchoring systems for aircraft arresting nets utilize frangible anchor links around lower horizontal straps of each net element of a composite arresting net. Each anchor link may be formed from...
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6523300 |
Slope guard
A slope guard device having one or more panels formed of impervious material, interlocking along their periphery to form a rigid annular unit capable of encircling a planted area on a slope. The...
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6517294 |
Apparatus for installing a silt fence
A tractor carries a vertically adjustable frame supporting a horizontal shaft for a supply roll of silt fence fabric. A flat vertical plow blade is mounted on the frame and has a front surface and...
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6491474 |
Walking sand snare and method for beach renourishment
A beach renourishment sand snare and a method or its employment. A series of metal posts are embedded in the sand, forming a line which is approximately perpendicular to the shore. Semi-rigid mesh...
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6390730 |
Protective elements, devices comprising said elements and method for protecting a zone against floods and avalanches
The invention concerns a protective element ( 1 ) comprising a plate ( 2 ) with a first longitudinal edge ( 3 ) and a second longitudinal edge ( 4 ) spaced by a distance (D) from each other, and a...
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6382597 |
Method and device for preventing avalanches, snow slides or the like
A method and device for preventing avalanches and other snow slides. The snow mass is divided into individual layers or an existing division is used and the individual layers are mixed together....
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6357184 |
Snow guard system having a flag type attachment
A device capable of being attached to a roof as part of a snowguard system to prevent snow or ice from falling off the roof. The snowguard system includes a plurality of mounting brackets each...
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6279858 |
Woven wire netting for protection against rock falls or for securing a top layer of soil, and method and device for producing same
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6223477 |
Device to secure snow guard to roof using a wedge
The present invention comprises a block having a first and a second exterior side wall, a base and a top. A groove is located in the base of the block, the groove defining a first and a second...
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6217007 |
Fence system
A fence system has fence posts, or attachments to fence posts, which have slots that hold a plurality of horizontal fence elements without the aid of screws or nails. A plurality of the horizontal...
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6158923 |
Method and apparatus for installing silt fence
An apparatus for installing a preassembled silt fence into soil and mountable to a vehicle, including a holder mountable to the vehicle and capable of holding a roll of preassembled silt fence for...
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6149135 |
Portable pole systems for supporting fencing, game nets, rope line dividers, and for landscaping uses, and the like
A movable pole system supporting divider material such as fencing, netting, or rope divider between a plurality of laterally spaced vertical poles orientated in a predetermined ground pattern. Each...
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6053665 |
Silt fence fabric, apparatus and method
A silt fence fabric with an enlarged edge fits into a slotted blade edge, and is paid out through the slot into the ground as the blade cuts a slit in the ground.
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6053479 |
Self-aligning vortex snow fence
The invention relates to a passive snow removal system which deliberately rms vortices from a passing airflow and directs the vortices into scouring contact with snow accumulation on a target...
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5996972 |
Wire rope net for protection fences against falling rocks, avalanches and felling
The wire rope net includes a plurality of meander-shaped wire ropes which form together a knitted meshed network.
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5961099 |
Safety net system for debris and mud slides
A safety net system that is placed upright on the ground for restraining mud and debris slides is provided. The system includes at least one unit, each of which comprises at least one net panel...
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5944443 |
Adjustable porous groynes and method for shoreline reclamation
A method and apparatus for shoreline reclamation which includes utilizing groyne structures including stanchions to which are mounted at least one porous screen and wherein the screen is vertically...
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5888020 |
Sub-tidal platform
A sub-tidal platform adapted to be placed under water in front of a beach comprises a support structure having at least two upwardly extending, spaced-apart side walls extending along vertical...
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5865427 |
Plastic fencing with reflective tape
Plastic fencing has a plurality of openings therein and one or more strips of reflective tape applied to one or both sides of the fencing to make the fencing more visible under poor lighting...
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5810334 |
Blocking device and cover
A blocking device (10) having a shield (12) which has at least one shield barrier (12B) and at least two shield pole pockets (12A) each positioned at opposite distal ends of the shield barrier...
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5807024 |
Biodegradable groynes
A method and apparatus for shoreline reclamation which includes the deployment of groyne structures including supporting stanchions to which are mounted at least one porous and pliable screen...
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5795099 |
Apparatus to control beach erosion
An apparatus for controlling, reducing and preventing beach erosion comprises an elongated barrier formed of an apertured support grid and mesh material, where the mesh material is permeable to...
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5758868 |
Silt fence
A silt fencing for use at a construction site to prevent soil erosion by wind and water forces and comprises in combination a flexible plastic fencing material, a plurality of post units comprising...
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5711336 |
Sunbather's shelter against chill winds and wind-blown sand
A light-weight shelter to protect a user from exposure to chill winds and material entrained therein has a peripheral wall inclined inwardly. The upper edge of the wall is supported by...
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5660505 |
Silt fence anchor
A device and method for anchoring a silt barrier curtain intermediate primary barrier supports to enhance erosion control. The device has interlocking members protruding from a base designed to...
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5609326 |
Impervious membranous roof snow fence system
An impervious membranous roof snow fence system consisting of a plurality of flat six sided mounting plates affixed through membranous roofing to a roof deck below. The plates in two embodiments...
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5524875 |
Safety net system
A safety net system placed upright on the ground for restraining rock fall. The system has at least one unit, with each unit comprising a continuous top rope and a continuous bottom rope, each of...
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5435524 |
Impact fence
An impact fence including an expanse of chain link fencing supported on a plurality of spaced posts. An elongate cable assembly extends between the posts, and the fencing is connected to the cable...
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5299781 |
Flex post fence
A boulder rolling down a slope is caught with an energy absorbing device to dissipate a portion of its kinetic energy and to redirect the boulder downwardly into the ground to absorb the rest of...
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5207302 |
Shock absorbing structure for a stretched cable, particularly for cable retaining rock wall fences, rock fill retaining grids or fences, snow fences, and the like
To permit absorption of sudden impacts or shock overloads, or gradual overloads, on a cable stretched to retain stones, rocks or snow masses, for example in road or railway cuts, a tube is bent to...
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