| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
|---|
| 09/15/2004 | CN1166839C Method and special apparatus for excavation of concealed grotto in solid model test |
| 09/14/2004 | US6789357 Lift assist mechanism for lifting large enclosures |
| 09/10/2004 | WO2004076759A2 Building block, system and method |
| 09/10/2004 | WO2004076751A1 Apparatus and method for stabilizing an earthen embankment |
| 09/09/2004 | US20040175243 Chamfered blocks |
| 09/09/2004 | US20040172891 Stud for concrete forms and forms using such studs |
| 09/09/2004 | DE10307783A1 Filter unit for shafts and drain systems comprises a filter flap which is located between the top coarse filter and the bottom outlet, incorporates a filter insert and a droplet catcher, and is pivotable about an axis |
| 09/08/2004 | EP1415053A4 Multi-channel retaining wall block and system |
| 09/08/2004 | CN2639360Y Manhole cover, frame made of glass fibre reinforced plastic fibre composite |
| 09/06/2004 | CA2458055A1 Chamfered blocks |
| 09/02/2004 | WO2004074585A2 Manholes and inspection chambers |
| 09/02/2004 | WO2004074201A2 Form with displaceable vibratory panel |
| 09/02/2004 | US20040170474 Apparatus and method to secure manhole accessways |
| 09/02/2004 | DE10307196A1 Standpipe/rising pipe structure for making a lasting seal between a rising pipe and connecting pipework has a profiled joint made from flexible material |
| 09/02/2004 | DE10306859A1 Winding and retaining wall structure for constructing e.g. dam, has geo textile or geo plastic loops which are arranged to form standing hollow bodies adjacent the wall surface, the loops fastened to the wall surface via bars and flanges |
| 09/01/2004 | EP1452649A1 Water-tight cover for a manhole |
| 09/01/2004 | EP1452648A1 Waterproof sealing device for covering an opening, such as a manhole cover |
| 09/01/2004 | EP1452647A1 Manhole |
| 09/01/2004 | EP1452646A2 Structure for passage under embankment |
| 09/01/2004 | CN2637563Y Theft-proof manhole cover |
| 09/01/2004 | CN2637562Y Environmenal protection manhole cover |
| 09/01/2004 | CN1525014A Steel fiber resin concrete combined well cover, seat and well grate |
| 08/26/2004 | WO2004071734A2 Concrete block and method of making same |
| 08/26/2004 | CA2515332A1 Concrete block and method of making same |
| 08/25/2004 | CN2635738Y Theft proof cover for manhole |
| 08/25/2004 | CN2635737Y Theft proof cover for manhole |
| 08/25/2004 | CN2635736Y Shaping mould for manhole |
| 08/25/2004 | CN2635735Y 连续壁结构 Continuous wall structure |
| 08/25/2004 | CN1523169A Connection method for strengthening earth structure body |
| 08/19/2004 | US20040162475 Electro kinetic geosynthetic structure |
| 08/19/2004 | US20040161307 Hybrid retaining wall system |
| 08/19/2004 | US20040161306 Systems and methods for connecting reinforcing mesh to wall panels |
| 08/19/2004 | US20040159065 Retaining wall block |
| 08/19/2004 | US20040159060 Form with displaceable vibratory panel |
| 08/19/2004 | DE202004005690U1 Manhole cover for roadway has an elastic damping seal fitted to the underside and with a radial lip extending over the diameter of the cover to provide horizontal damping |
| 08/18/2004 | EP1447521A2 Method of consolidation, impermeabilisation and drainage of underground works by guided perforations |
| 08/18/2004 | CN2633962Y Modified magnesite inspection manhole cover |
| 08/18/2004 | CN2633961Y Anti-theft sand manhole cover |
| 08/18/2004 | CN2633960Y Safety manhole cover |
| 08/18/2004 | CN2633959Y Tilting cover type anti-theft inspection manhole cover |
| 08/18/2004 | CN2633958Y Lockless anti-theft manhole cover |
| 08/18/2004 | CN2633957Y Anti-theft ceramic manhole cover |
| 08/18/2004 | CN2633956Y Inspection manhole concrete shaft |
| 08/18/2004 | CN2633955Y Archimedes bridge with protective outer shell |
| 08/18/2004 | CN1520984A Composite material well cover and technique thereof |
| 08/17/2004 | CA2233147C Gabion container |
| 08/12/2004 | US20040156687 Environment resistant retaining wall planter block and methods of use thereof |
| 08/12/2004 | DE10303640A1 Metal wall structure for use in e.g. landscape gardening, horticulture, has metal wall angles serially joined together through butt joints, each angle comprising of baseplate with water draining recess |
| 08/11/2004 | CN2632155Y Easily-opening antitheft extingushing well covers |
| 08/11/2004 | CN2632154Y Manhole cover |
| 08/10/2004 | US6773207 Method of lowering a floating body of a floating foundation |
| 08/10/2004 | US6773202 Device for covering shafts |
| 08/10/2004 | US6772782 Cable routing in wastewater lift station |
| 08/05/2004 | WO2004065698A1 Closure device |
| 08/05/2004 | WO2004065330A2 Building material and method for production thereof |
| 08/05/2004 | US20040151550 Block with multifaceted bottom surface |
| 08/04/2004 | EP1442179A1 Wall block, system and method |
| 08/04/2004 | CN2630461Y Special thin percussion grooving apparatus |
| 08/04/2004 | CN2630319Y Enciphered antitheft manhole cover |
| 08/04/2004 | CN2630318Y 钢管桩挡墙结构 Steel pile retaining wall |
| 08/04/2004 | CN2630317Y Underground retaining wall internal connection mode |
| 08/04/2004 | CN1517495A Continuous redlizing method of underground engieering, tunnel and underground tunnel, reinforced engineering, sealing engineering and drainage work obtained by guide punching |
| 08/03/2004 | US6769834 Methods and apparatus for covering openings in roadways |
| 08/03/2004 | US6769216 Process of waterproofing construction surface and slit of construction surface |
| 07/29/2004 | WO2003006748A8 Grooved retaining wall block and system |
| 07/29/2004 | US20040144003 Continuous method of realisation of works underground, tunnels and excavations in general with works of consolidation, permeabilisation and drainage obtained through guided perforations |
| 07/29/2004 | DE10302772A1 Building material for e.g. foundations comprises a self-hardening mixture rock granules, gravel, silt, clay materials and recycling material, an additive material functioning as a binder and a biodegradable additive material |
| 07/28/2004 | CN2628671Y Antitheft lock for manhole cover |
| 07/28/2004 | CN2628587Y Composite manhole cover |
| 07/28/2004 | CN1515757A Supporting structure for retaining wall |
| 07/28/2004 | CN1515755A Interpile concrete shell combination slope protection pile |
| 07/27/2004 | CA2220413C A block for the mortarless construction of a wall |
| 07/24/2004 | CA2456303A1 Continuous method of realization of underground tunnels including peripheral perforations |
| 07/22/2004 | DE20315709U1 Deckel einer Schachtabdeckung sowie Schachtabdeckung Lid of a manhole cover and shaft cover |
| 07/22/2004 | DE10252695A1 Support and decorative wall for use in e.g. landscape gardening, has steel made wall elements supported on support sheets via diagonal struts and serially connected together via vertically spaced apart flanges or single vertical strips |
| 07/21/2004 | CN2627163Y Non-hole iron manhole cover opening device |
| 07/21/2004 | CN2627065Y Combined glass reinforced plastic well |
| 07/21/2004 | CN1514075A Structural method of underground garage and wellhole type underground multi-story garnge |
| 07/21/2004 | CN1514074A Column pile and sheet pile joined body construction method and its special equipment |
| 07/21/2004 | CN1514073A Supporitng structure of breast wall |
| 07/20/2004 | US6764261 Locking device and method for catch basin and manhole covers, and the like |
| 07/20/2004 | US6764252 Retaining wall system |
| 07/15/2004 | WO2003040477A3 Environmentally resistant block and method of using same |
| 07/15/2004 | DE20303646U1 Schachtring sowie Schacht Manhole and manhole |
| 07/15/2004 | DE202004007922U1 Embankment for supporting sloping surfaces, has L-shaped cross-section main body with vertical section provided with exposed surface and top surface having surface textures that provide natural stone impression |
| 07/14/2004 | CN2625449Y Waterproof well cover |
| 07/14/2004 | CN2625448Y Glass fibre reinforced plastic water meter well |
| 07/14/2004 | CN1512012A Plastic and earth-work combined retaining wall |
| 07/13/2004 | US6761509 Concrete module for retaining wall and improved retaining wall |
| 07/08/2004 | WO2004033843A3 Subterranean structures and methods for constructing subterranean structures |
| 07/08/2004 | WO2004031505A3 Building element and retaining wall |
| 07/08/2004 | WO2004031491A3 Angle adjustable utility access and method |
| 07/08/2004 | US20040131430 Retaining wall block and drainage system |
| 07/08/2004 | US20040131429 Retaining wall anchoring system |
| 07/08/2004 | US20040128919 Closing device |
| 07/08/2004 | DE202004002861U1 Inspection shaft for underground pipe system has a plastic shaft fitted into a lower socket with minimum reduction of shaft diameter |
| 07/07/2004 | CN2623749Y Steel fibre resin concrete bevel composite manhole cover, seat and manhole grate |
| 07/07/2004 | CN2623623Y Cover suitable for mounting lock and control device |
| 07/06/2004 | US6758636 Segmental retaining wall system |
| 07/01/2004 | WO2004055273A1 Multi-level undercut excavation method using superimposed posts |