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Patent Searching and Data


Matches 1,501 - 1,550 out of 22,769

Document Document Title
WO/1995/030058A1
A moulded article is proposed, in particular of concrete, for use in landscaping and landscape gardening and designed preferably as a palisade, trough, slope-facing stone and the like. To allow the moulded units, which are placed next to...  
WO/1995/026456A1
A method for excavating rock cavities in the form of substantially cylindrical, vertical or low placed rock cavities for the storage of gas, fluid, solid products or for another purpose, whereby one, from a transport tunnel (2), excavate...  
WO/1995/023897A1
A modular wall block (10) is formed with recesses or troughs (24) in a rearward end of its top and/or bottom surface configured to receive forward portions of a rigid grid connection device (30). Rearward end portions of the grid connect...  
WO/1995/022663A1
An earth-retaining concrete module and an interlocked earth-retaining terraced wall system employing such modules to stabilize earthen embankments and to reduce erosion from wave action. The module comprises an upright front wall (12) an...  
WO/1995/022667A1
The connection surfaces (24) of bricks (12) each have a groove (28) and a complementary tongue (26) which is disposed symmetrically relative to the vertical central axis of the connection surface (24) so that a wall can easily be built f...  
WO/1995/021967A1
A cover and frame assembly (10) for an access hole (14), the frame (12) having a lower section for engaging with and supporting a cover (16) when the latter is seated within the frame (12), and an upper section incorporating a substantia...  
WO/1995/021968A1
The support of the invention for injection packers, especially bonding or drilling packers is distinguished in that: it has an inlet section (1) and an outlet section (2), the longitudinal axes of which are mutually parallel and in a fir...  
WO/1995/021304A1
Accident protection device (1) to be mounted in a mainly vertical well casing (2), including one or more protection means (5) extending radially, diagonally or in another way across the well casing (2). The protection means (5) are joine...  
WO/1995/016830A1
The invention relates to a container for equipement which is placeable in the ground, said container comprising: a rectangular bottom (1); inner wall (2, 5) parts diverging at the top in stepwise manner to a horizontally oriented strip (...  
WO/1995/016165A1
An apparatus and method for inflating and curing a resin impregnated liner (L) include a resin impregnated liner lowered into an underground structure (M) so that a portion of the liner extends beyond the structure. The protruding portio...  
WO/1995/013431A1
A modular retaining wall arrangement, such as finds use in road and railway embankments, is described. The retaining wall (10) consists of spaced-apart T-post units (14) stacked as courses on a footing located on the ground. The footing ...  
WO/1995/013172A1
A method of manufacturing precast concrete units (C), such as prison cells, culverts, lift shaft or staircase sections or the like, employs a main frame (10) to which side and/or end wall panels (87, 52, R & F) are hingedly connected. Th...  
WO/1995/012714A1
The method comprises the following steps: installing vertically on the bottom (3) a sunk formwork comprised of prefabricated elements and including two parallel walls (5a, 5b) defining between each other a space (6), at least one of the ...  
WO/1995/012034A1
A method of constructing a roofed structure including arranging aplurality of building elements (10, 20 and 50) both end to end and side by side so as to create a structure of the type illustrated in the figure. The building elements (10...  
WO/1995/011352A1
A tube for chemical injection in concrete, comprising an injection material feed portion (1) and a compressible, porous material (4) attached thereto, where feed portion (1) comprises at least two moulded channels (2), running side by si...  
WO/1995/011350A1
The present invention relates to a continuous material having high overall tensile strength (mono-and/or bidirectional) and having deformability properties which are locally differentiated and filtration or filtration-drainage properties...  
WO/1995/011351A1
The invention provides a strip (610) for use in a stabilised earth structure which has a tensile portion in the form of an elongate core (615), and friction wings (611) for frictional engagement with the earth in which the strip is to be...  
WO/1995/010667A1
A retaining wall construction comprises modular facing blocks (32) connected by fasteners (36) to anchoring blocks (34) positioned behind the facing blocks (32). The facing blocks (32) are arranged in courses which overlap one another. T...  
WO/1995/008676A1
A spacer arrangement for use in raising the height of a manhole cover frame (1) including one or more base spacer elements (22) and one or more upper side extension elements (27), said one or more base spacer elements being adapted to be...  
WO/1995/006783A2
A construction element, in particular a supporting or sound-insulating construction element capable of being planted, has an at least partially permeable casing and a block-shaped, granulated, bulk and/or porous filling material. The obj...  
WO/1995/006784A1
An earthen work bulk form (10) construction has a wire mesh facing (14) and granular compactable fill (20) with stabilizing members (22) projecting horizontally into the fill from the front facing. The front facing is comprised of modula...  
WO/1995/006185A1
Proposed is a prefabricated shaft element for use in the construction of vertical shafts, the shaft element consisting of a main body (3), made preferably of concrete, and a plastic lining (4) fitted to the inside wall of the main body. ...  
WO/1995/000794A1
In a releasable union for large pipes with a pipe sleeve (3) and a pipe spigot (4) insertable into said sleeve (3), the sleeve (3) and the spigot (4) have a plurality of evenly spaced supporting components (6, 13) on their inner and oute...  
WO/1995/000421A1
Method for setting in operation an underground storage cavity (1) intended to receive a hydrocarbon maintained in liquid form at a very low temperature, under 0 �C, the cavity (1) being formed in phreatic water (5) and comprising an in...  
WO/1995/000712A1
An earth structure comprises a plurality of elongate stabilising elements (3) in an earth mass behind a facing made up of facing panels (1), and a plurality of connectors (2) behind the facing and connecting it to the stabilising element...  
WO/1994/023136A2
A modular block wall includes dry cast, unreinforced modular wall blocks (40) with anchor type, or frictional type or composite type soil stabilizing elements (42, 44) recessed therein and attached thereto by vertical rods (46) which als...  
WO/1994/021018A1
A buriable plastic cable duct element, usable as a walkway, to be arranged in particular along tracks, has a trough (1) with a U-shaped cross-section whose side walls (2, 3) are stepped at the trough edges. A lid (9) with a safely practi...  
WO/1994/020695A1
A hollow in the ground is filled in by positioning a base facing unit (10) adjacent a side of the hollow (29), positioning a plurality of further facing units (1) extending upwardly from the first facing unit (1), filling in the gap betw...  
WO/1994/018418A1
A plastic liner (200) for protecting a concrete manhole interior surface from corrosion wherein the liner includes provisions for creating a strong interlock between the liner and the interior surfaces. A side of the liner which includes...  
WO/1994/018403A1
A building system has interlocking frame members which interengage to form a rectilinear frame. To prevent the interengaged frame members from disengaging, a lock element is associated with a joint between frame members. This lock elemen...  
WO/1994/018398A1
Injection system for the sealing of joints in concrete structures having joint surfaces arising from stepwise casting of such structures and extending between an outer or upper side (the water pressure side) and an inner or lower side (t...  
WO/1994/017253A1
A retaining wall, wherein the lower edges of vertical walls (8) within a shell (3) are fitted with at least one coupling tab interacting with the plane upper vertical edges of the adjacent underlying shell. The vertical walls (6, 7) havi...  
WO/1994/016154A1
A modular retaining wall comprising a plurality of tie-back units (10) with a plurality of retaining wall panels (20) therebetween. Each tie-back element is shaped substantially similar to each retaining wall panel. Each element comprise...  
WO/1994/016173A1
A formwork for use in the fabrication of shell constructions, especially superstructures and other buildings, e.g. with curved or doubly curved surfaces, comprises at least two frameworks (1) which are provided at a distance from each ot...  
WO/1994/013890A1
The present invention provides a retaining wall block having means adapted to receive and retain a geogrid reinforcing material. In one aspect the receiving and retaining means comprises one or more projections (13, 33) provided on a fir...  
WO/1994/009214A1
Polder principle comprising upright shielding walls (9) which are located opposite one another and are inserted into the ground relatively wide apart and which are connected to one another at the bottom in an essentially water-impermeabl...  
WO/1994/008097A1
The invention is a composite masonry block having a front surface (12) and a back surface (18) which are adjoined by first and second side surfaces (14, 16), as well as a top surface (10) and a bottom surface (8) each lying adjacent the ...  
WO/1994/006966A1
An apparatus (2) for cutting free cover well curb in coating (4), for instance asphalt coating (10), comprising a basis part (16) pivotally fastened around a vertical centre axis in proportion to a support plate (4), which is adapted to ...  
WO/1994/002688A1
A manhole head assembly (1) of the type having a substantially vertical axis and being intended to be mounted on a conventional manhole member (M) made of non-elastic material. This head assembly (1) comprises a stack of rings (R) substa...  
WO/1994/001625A1
Drive-in type concrete forms for an underground wall (10, 56, 60, 62, 64, 74, 76, 78 and 80) include water permeable layers (28) and water conduits (30) for discharging leaked water and the like from a concrete wall (14). When the concre...  
WO/1993/022506A1
The present invention relates to an arrangement in a supporting wall, especially used as a noise protecting wall, and for the purpose of providing an arrangement which can easily be pre-fabricated, transported, mounted and be covered wit...  
WO/1993/021394A1
A facing panel is added to a surface of a geocell (10), on an outboard face of the cell, exposed to free water forces. The facing panel (22, 24) is filled with either stone, concrete, wooden boards, plastic sheets or steel sheets. In con...  
WO/1993/020291A1
A temporary manhole cover (10), preferably of plastics material, has a plate-like body (11) with adjustable struts (21) on the underside for location of the cover relative to a hole B. The cover (10) has apertures (16, 23, 29), for light...  
WO/1993/019258A1
A modular system forming an inspection chamber or manhole for a drainage system comprises a base portion (1), an insert portion (5) adapted to lie at least partly upon said base and having one or more drainage channels fabricated within ...  
WO/1993/019257A1
Prefabricated or manufactured elements for producing gutters for drain catch basins, wherein each element can accommodate an angular change in the plane of the gutter. In a preferred embodiment, the element includes a central portion (10...  
WO/1993/019251A1
A resilient annular transition collar (16) is provided for roadway structures (10), including manholes (12) and catch basins, which acts as a flexible transition between the rigid structure or frame of the manhole (12) and the semi-rigid...  
WO/1993/019250A1
A grid composite (108, 130) includes a regular polymer geogrid structure (40) formed by biaxially drawing a continuous sheet of select polypropylene material (28) which is heat bonded to a polyester fabric (46). The polymer grid composit...  
WO/1993/018240A1
An improvement for increasing the resistance of manhole cover supports to deformation is provided. The improvement consists of a succession of gussets (28, 24) pressed onto the base (18) of the keeper (14) or combination thereof. Hollow ...  
WO/1993/013344A1
The invention relates to an elongated housing (1) intended to withstand an internal pressure which may exceed 10 bars and forming a tubular sealed space (A) having a truncated cross-section, comprising a lower portion formed of a rigid c...  
WO/1993/011306A1
A gridwork or crib structure is formed from reinforced, injection molded plastic or structural foam plastic crossbeams (11), stringers (13), and fascia members (14), by interlocking the members and pinning the stringers together to form ...  

Matches 1,501 - 1,550 out of 22,769