| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 05/24/2006 | CN2782767Y Flash board positioning fastener |
| 05/23/2006 | US7048472 Composite masonry block |
| 05/23/2006 | US7048468 Cover arrangement |
| 05/22/2006 | CA2485997A1 Multi-part self-levelling frame |
| 05/18/2006 | WO2006014417A3 Coiled tubing with dual member drill string |
| 05/18/2006 | US20060104726 Retaining wall construction element and shear key |
| 05/18/2006 | US20060104724 Retaining wall construction including precast elements |
| 05/18/2006 | US20060101784 Skirting wall system |
| 05/18/2006 | DE102005052162A1 Thermal insulated slotted walls for fluids has thermal insulation which is part of precast concrete parts or part of prefabricated finished parts made from reinforcing cage and thermal insulation |
| 05/18/2006 | DE102004063960A1 Abdeckung eines in den Boden eingelassenen, vorzugsweise betonierten Schachtes A cover which is embedded in the ground, preferably concrete shaft |
| 05/17/2006 | CN2780843Y Antirust anti-theft manhole cover and key for opening |
| 05/17/2006 | CN2780842Y Self-locking anti-theft manhole cover |
| 05/17/2006 | CN2780841Y Anti-theft manhole cover |
| 05/17/2006 | CN2780840Y Multi-door self-locking anti-theft manhole cover |
| 05/17/2006 | CN2780839Y Anti-theft manhole cover |
| 05/17/2006 | CN2780838Y Anti-theft manhole covere with mortice and temon pin gear |
| 05/17/2006 | CN2780837Y Anti-theft manhole cover |
| 05/17/2006 | CN2780836Y Anti-theft manhole cover |
| 05/17/2006 | CN2780819Y Automatic warning device for vertical open hole well |
| 05/17/2006 | CN2780818Y Automatic warning device for horizontal open hole well |
| 05/17/2006 | CN2780676Y Glass reinforced plastic manhole device |
| 05/17/2006 | CN1256486C Cover made by macromolecular composite material and its manufacture method |
| 05/17/2006 | CN1256485C Steel-made manhole |
| 05/16/2006 | US7044687 Retaining wall construction including precast elements |
| 05/16/2006 | US7044685 Method of installation of a tension leg platform |
| 05/11/2006 | WO2006048593A1 Temporary cover assembly for a void |
| 05/11/2006 | US20060096221 Building apparatus and method |
| 05/11/2006 | DE202006003299U1 Method for constructing wire mesh cage for infill retaining wall has the mesh frame secured by attached vertical profile supports with lower ends embedded into concrete |
| 05/11/2006 | DE102004053056B3 Two-part waste water collection shaft assembled from two truncated cones joined by bolted flanges |
| 05/10/2006 | EP1655416A2 Cover for manhole shaft, said shaft preferably made from concrete |
| 05/10/2006 | EP1654425A1 Covering arrangement |
| 05/10/2006 | CN2779002Y Anti-theft well cover lock and its unlocking spanner |
| 05/10/2006 | CN2778887Y Manhole cover |
| 05/10/2006 | CN2778886Y High-strength fibre armored concrete manhole cover |
| 05/10/2006 | CN2778885Y Remote control anti-theft well cover |
| 05/04/2006 | US20060093440 Retaining wall block |
| 05/03/2006 | EP1653007A1 Regulable manhole cover |
| 05/03/2006 | EP1653004A1 Constructional element for retaining and/or soundproofing walls |
| 05/03/2006 | CN2777137Y Means for locking cover of inspection well |
| 05/03/2006 | CN2777056Y Four point iron-bolt locking type cover of sewer well |
| 05/03/2006 | CN2777055Y Manhole cover made of composite materials |
| 05/03/2006 | CN2777054Y Theft-resistance manhole cover |
| 05/03/2006 | CN2777053Y Exchangeable manhole cover made of composite materials |
| 05/03/2006 | CN2777052Y Theft-resistance mean for cover of public manhole |
| 05/03/2006 | CN2777051Y Safety, anti-turning and anti-theft cover of manhole, and its special key |
| 05/03/2006 | CN2777050Y Anti-theft manhole cover |
| 05/03/2006 | CN1768183A Block for embankment |
| 05/03/2006 | CN1766288A Combined safety evacuation platform made of fireproof composite material for subway tunnel |
| 05/03/2006 | CN1254588C Anti-theft manhole cover plate of plastic-wood or plastic-bamboo composite with steel ing and its processing process |
| 05/02/2006 | US7037047 Retaining wall block system |
| 04/27/2006 | WO2006042723A1 Shaped brick |
| 04/27/2006 | US20060088378 Frame for a recess in the ground and manhole assembly |
| 04/27/2006 | DE202004019522U1 Height adjustable shaft cover for access to sub-surface utility has height adjustment bolts with locking bushes |
| 04/27/2006 | DE10256421B4 Verfahren und Vorrichtung zum Herstellen eines Tunnels oder eines Troges Method and apparatus for manufacturing a tunnel or a trough |
| 04/27/2006 | CA2598110A1 Shaped brick |
| 04/26/2006 | EP1648669A1 Method of making wall block |
| 04/26/2006 | CN2775231Y Lock for inspection well cover |
| 04/26/2006 | CN2775142Y Water-proof manhole cover |
| 04/26/2006 | CN2775141Y Glass fiber reinforced plastic manhole cover |
| 04/26/2006 | CN2775140Y Anti-theft manhole cover |
| 04/26/2006 | CN2775139Y Anti-theft manhole cover |
| 04/26/2006 | CN1764762A Shaft cover and method for the assembly thereof |
| 04/26/2006 | CN1764761A Process for the construction of a segment of an open-air work by prefabricated structural members, and prefabricated structural member related thereto |
| 04/26/2006 | CN1764521A Concrete block and method of making same |
| 04/26/2006 | CN1763319A Underground steel plate structure using corrugated steel plate and construction method thereof |
| 04/25/2006 | US7033118 Compressible welded wire retaining wall and rock face for earthen formations |
| 04/25/2006 | US7033109 Ground anchor drainage apparatus and a method of installation of ground drainage apparatus |
| 04/20/2006 | DE202006001476U1 Street level utility inspection hatch has an asphalt coating under a transparent foil sandwich bearing legend |
| 04/20/2006 | DE202005020279U1 Constructional panel for building wall has L-section panel with support plate of reinforced concrete to support block wall |
| 04/20/2006 | DE202005018507U1 Fall guard for shaft of drain has concrete layer surrounding shaft with support for boom with winch |
| 04/19/2006 | CN2773267Y Safety rain grate lock device of drainage |
| 04/19/2006 | CN2773186Y Multifunctional well lid on road |
| 04/19/2006 | CN2773185Y Safety iron-cast well lid |
| 04/19/2006 | CN2773184Y Multi-functional ground lid |
| 04/19/2006 | CN2773183Y Safety well lid |
| 04/19/2006 | CN2773182Y Safety well lid |
| 04/19/2006 | CN2773181Y Buffer and water-proof well lid from steel fiber |
| 04/19/2006 | CN1760476A Method for manufacturing colored artistic cover of catch basin and water grate |
| 04/19/2006 | CN1760475A Technique for constructing raft plate of building, and raft plate |
| 04/19/2006 | CN1760469A Method for determining treatment of pie body based on bearing capacity of single pile when rejecting hammer in subsequent piling |
| 04/19/2006 | CN1760455A Method for treating collapsed road surface around inspection-pit for underground lines |
| 04/19/2006 | CN1252360C Soil pressure regulating method for high fill upper body rigid structures |
| 04/18/2006 | US7029204 Wall lining method and system |
| 04/13/2006 | US20060078382 Construction of a foamed polymeric manhole chimney |
| 04/13/2006 | US20060078381 Manhole cover riser assembly |
| 04/13/2006 | DE19616622B4 Bausatz zur Erstellung von Stützmauern Kit for creating retaining walls |
| 04/12/2006 | CN2771304Y Holeless anti-prize manhole cover and opening tool |
| 04/12/2006 | CN2771303Y Regenerated composite material manhole cover |
| 04/12/2006 | CN2771302Y Mechanical anti-theft manhole cover plate and locking-unlocking device |
| 04/12/2006 | CN2771301Y Anti-theft manhole cover and covering-screwing tool |
| 04/12/2006 | CN2771300Y Floating-supported type sightseeing Archimedes bridge |
| 04/11/2006 | US7025539 Sheet pile for forming barrier walls |
| 04/11/2006 | US7025537 Subterranean structures and methods for constructing subterranean structures |
| 04/11/2006 | US7025529 Self-leveling system |
| 04/06/2006 | WO2006034834A1 Wall, in particular supporting wall, which is inclined in relation to the vertical against an earth-back filling |
| 04/06/2006 | DE102004041301A1 Concrete finished shaft part for shaft structures useful for for concrete shafts and pipelines has reinforcing device at inner ring surface of bell sleeve (sic) and load equalizing load transfer element |
| 04/06/2006 | CA2581716A1 Single solenoid guide system |
| 04/05/2006 | EP1641982A1 A utility portal |
| 04/05/2006 | EP1641981A1 Polyvalent module for building wire gabion walls |
| 04/05/2006 | CN2769430Y Manhole cover electronic puzzle lock clutch washer emergency unlocking device |