| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 04/21/2005 | US20050081470 Block and block connector |
| 04/21/2005 | DE202004020040U1 Steinkorb zur Erstellung einer Schallschutzwand Stone basket to create a noise barrier |
| 04/20/2005 | CN2693912Y Well cover with concealed locking structure |
| 04/20/2005 | CN2693828Y Mould pressed catch basin cover |
| 04/20/2005 | CN2693827Y Steel fiber concrete well base for manhole |
| 04/20/2005 | CN2693826Y Steel fiber concrete rag well base for manhole |
| 04/19/2005 | US6881007 Apparatus and method to secure manhole accessways |
| 04/19/2005 | CA2435244C Modular roof for a tank |
| 04/14/2005 | US20050079017 Stabilized earth structure and method for constructing it |
| 04/14/2005 | CA2541067A1 Device for creating a footing |
| 04/13/2005 | CN2692213Y Antitheft well cover, water wicker |
| 04/13/2005 | CN1605679A Anchor cable retaining wall road bank and cantilevered structured combined road |
| 04/12/2005 | US6877290 Building block |
| 04/12/2005 | US6877281 Stackable riser configuration |
| 04/07/2005 | US20050072095 Retaining wall block system |
| 04/07/2005 | DE102004017648A1 Method for submarine tunneling involves constructing vertical access duct by stacking interlocking ring sections and removing spoil to lower the bottom of the duct to the tunnel line |
| 04/06/2005 | EP1520937A2 Multi use block and retaining wall |
| 04/06/2005 | EP1520933A1 Civil engineering structure, individual construction element and method of reinforcing this structure |
| 04/06/2005 | CN2690472Y Anti-theft manhole cover and opening tool |
| 04/06/2005 | CN1603525A Integrated pipe canal |
| 04/06/2005 | CN1195926C Compressed air storing tank by bedrock cavern |
| 04/05/2005 | US6874975 Soil-nail apparatus and method for constructing soil reinforced earthen retaining walls |
| 04/05/2005 | US6874974 Reinforced soil arch |
| 04/05/2005 | CA2325538C Retaining wall block system |
| 03/31/2005 | US20050069389 Interlocking and securable retaining wall block and system |
| 03/31/2005 | US20050069387 Fluent material confinement system |
| 03/31/2005 | DE10334253A1 Cover for use as drainage shaft seal in particular for sewage shafts situated on roads comprises two parts one containing the cover and the second forming a vertical drainage seal |
| 03/31/2005 | DE102004043190A1 Load transfer joint for vertical shaft concrete sections has hollow sealing ring with two part sealant mixed when frangible ring wall is broken |
| 03/30/2005 | CN2688841Y Safety manhole cover and special starter |
| 03/30/2005 | CN2688756Y Luminescent safety manhole covers |
| 03/30/2005 | CN2688755Y Simple safety manhole cover |
| 03/30/2005 | CN2688754Y Safety manhole cover |
| 03/30/2005 | CN1195133C Ordinary concrete block bunker-jump casting crack control method |
| 03/30/2005 | CN1195132C Pipeline sinking process for use in tunnel foundation construction |
| 03/30/2005 | CA2483060A1 Multiuse block and retaining wall |
| 03/29/2005 | US6872032 Retaining wall block and drainage system |
| 03/29/2005 | US6871468 Interlocking masonry wall block |
| 03/24/2005 | WO2005026464A1 Building element and structure |
| 03/24/2005 | WO2005026452A1 Container for supply water and retaining wall |
| 03/24/2005 | WO2005026451A1 A reinforcing device and a bifacial reinforcing unit for earthworks and a method for the production of a reinforced earthwork |
| 03/24/2005 | WO2004074585A3 Manholes and inspection chambers |
| 03/24/2005 | DE10340596A1 Brick for construction of wall, planted embankment walls and palisade walls has trapezoidal planform terminating in convex and concave ends |
| 03/23/2005 | EP1238171B1 Multimedia shaft building |
| 03/23/2005 | CN2687264Y Forced anti-theft manhole cover |
| 03/23/2005 | CN2687263Y Latch hook type anti-theft manhole cover |
| 03/23/2005 | CN2687262Y Vacuum manhole cover opening device |
| 03/23/2005 | CN2687261Y Self-locking anti-theft manhole cover |
| 03/23/2005 | CN2687260Y Manhole cover anti-theft lock and its key |
| 03/23/2005 | CN2687259Y Omnibearing locking device for inspection well cover |
| 03/23/2005 | CN2687181Y Combined inspection well seat |
| 03/23/2005 | CN2687180Y Locking type inspection well |
| 03/23/2005 | CN2687179Y Tenon-button type suspension inspection well cover |
| 03/23/2005 | CN1598170A Cover made by macromolecular composite material and its mfg. method |
| 03/23/2005 | CN1194149C Block retaining wall structure and setback locator therefor |
| 03/22/2005 | US6869249 Adjusting device for installing a manhole ring onto a manhole |
| 03/17/2005 | WO2005024147A1 Inspection chamber, as well as set of base parts therefor |
| 03/17/2005 | WO2005024140A1 Mountable reinforced concrete support wall with fundament foot of changeable width |
| 03/17/2005 | WO2005023453A1 Electro-welded joint for a mesh structure |
| 03/17/2005 | US20050058505 Method and apparatus for adjusting the height and inclination of roadway and greenway appurtenances |
| 03/17/2005 | US20050055980 Building element and structure |
| 03/17/2005 | DE19535850B4 Faltbare vielzellige Struktur Foldable multicellular structure |
| 03/16/2005 | EP1330576B1 Device for covering shafts |
| 03/16/2005 | CN2685489Y Opening handle for inspection well cover |
| 03/16/2005 | CN2685488Y Sewer manhole cover antitheft device |
| 03/16/2005 | CN2685403Y Antitheft, antiturningover and noiseproof manhole cover |
| 03/16/2005 | CN2685402Y Adjustable road surface manhole frame |
| 03/16/2005 | CN2685401Y Flexiable manhole cover |
| 03/16/2005 | CN2685400Y Plug type antitheft manhole cover |
| 03/16/2005 | CN2685399Y Combined apparatus for inspecting rock shaft and well tools |
| 03/16/2005 | CN1594760A Multicolor composite material well cover and production process thereof |
| 03/16/2005 | CN1594752A Y-H composite tube-sinking cast-in-situ pile and construction technology thereof |
| 03/15/2005 | US6867249 Lightweight and porous construction materials containing rubber |
| 03/15/2005 | US6866446 Revetment block and mat |
| 03/15/2005 | US6866442 Aircraft service pit T-handle latch |
| 03/15/2005 | US6866301 Expandable band and locking mechanism |
| 03/12/2005 | CA2479978A1 Building element and structure |
| 03/12/2005 | CA2440923A1 Retaining wall element and system |
| 03/10/2005 | WO2005021681A1 Construction for environmental protection in respect of water source and earth |
| 03/09/2005 | CN2683790Y Fixed type cipher locking device for well cover |
| 03/09/2005 | CN2683784Y Cipher lock for well cover |
| 03/09/2005 | CN2683706Y Colored artistic inspection well cover |
| 03/09/2005 | CN2683705Y Overturn preventing apparatus for manhole cover on roads |
| 03/09/2005 | CN2683704Y Manhole cover anti-theft system |
| 03/09/2005 | CN1590659A Underwater piling machine |
| 03/09/2005 | CN1590658A Semi immersion type tunnel and its mouting method |
| 03/08/2005 | US6862856 Corner block for use in forming a corner of a segmental retaining wall |
| 03/03/2005 | WO2005019547A1 Covering arrangement |
| 03/03/2005 | WO2005019539A1 Tie device for arch elements and arch thus obtained |
| 03/03/2005 | WO2005019538A1 Reinforced earth wall for planting by use of metal face panel and construction method thereof |
| 03/03/2005 | WO2005019332A1 Recyclable composite materials and articles of manufacture |
| 03/03/2005 | US20050048256 Large surface area geogrids with a high tensile strength, a method and apparatus for producing them, and their use as drain and reinforcement grids and as fences |
| 03/03/2005 | US20050044781 Ecological brick for slope lands |
| 03/03/2005 | CA2576864A1 Recyclable composite materials and articles of manufacture |
| 03/03/2005 | CA2439754A1 Self-leveling system (vertical wall) |
| 03/02/2005 | EP1510630A1 System of shaped blocks |
| 03/02/2005 | CN2682168Y Anti-theft and anti-overturn well cover |
| 03/02/2005 | CN1587619A Multipurpose hidden anti-theft lock |
| 03/02/2005 | CN1587550A Soil pressure regulating method for high fill upper body rigid structures |
| 03/02/2005 | CN1587548A Composite material inspection well cover and well base combined piece |
| 03/02/2005 | CN1587547A Composite manhole cover and its producing method |