| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
|---|
| 06/13/2001 | DE19959116A1 Device for supporting prefabricated parts for renovating old dam wall uses elastomer plates inserted between convex upper edge of one prefabricated part and concave lower edge of part above and secured by spike |
| 06/13/2001 | CN2434342Y Anti-theft man-hole cover |
| 06/13/2001 | CN2434341Y Sewer man-hde cover anti-theft device |
| 06/13/2001 | CN1067131C Underground continuous wall construction method |
| 06/12/2001 | US6244005 Modular wall system |
| 06/12/2001 | US6243994 Joint for pre-cast concrete twin-leaf arch sections |
| 06/12/2001 | CA2221503C Structural blocks for building a basement |
| 06/07/2001 | WO2001040582A1 Slope stabilising means |
| 06/07/2001 | US20010002971 Geotextile fabric |
| 06/07/2001 | US20010002968 Storm water detention filter system |
| 06/07/2001 | CA2327780A1 Retaining wall system with anchor |
| 06/06/2001 | EP1104825A2 Shaft piece, particularly concrete shaft ring |
| 06/06/2001 | EP0804653B1 Building elements for dry mounting variable-angle retaining walls |
| 06/06/2001 | CN2433307Y Anti-theft manhole cover |
| 06/06/2001 | CN2433306Y Anti-impact-sound and anti-theft manhole cover |
| 06/06/2001 | CN1298467A Block system |
| 05/30/2001 | EP1102903A1 Tyre foundation structure |
| 05/30/2001 | CN2432255Y Magnetic transmission theft-proof cover for manhole shaft |
| 05/29/2001 | US6238144 Retaining wall and fascia system |
| 05/24/2001 | CA2290327A1 Retaining wall construction |
| 05/23/2001 | CN2431312Y Wall building prefab |
| 05/23/2001 | CN1296540A Device for arranging manhole cover |
| 05/22/2001 | US6234721 Erosion prevention block |
| 05/22/2001 | US6234716 Underground structural work including prefabricated elements associated with piles and a process for its production |
| 05/17/2001 | DE19954406A1 Protection against ground cracks and faults uses an angled support element which is moved by chains and presses into the embankment without major excavation with a self-locking action against withdrawal |
| 05/17/2001 | DE10002857C1 Shaft excavation at the ground bottom of a lake etc uses a tower of stacked ring concrete components forming a watertight interior to be pumped out for access to the ground bottom |
| 05/15/2001 | US6231272 Construction block for making various structures |
| 05/10/2001 | WO2001032993A1 Wall lining method and system |
| 05/10/2001 | WO2001032992A1 Concrete block for elevating and retaining surfaces |
| 05/09/2001 | EP1097273A1 Wall, especially for mortar-free stabilisation of bushes, decks, slopes or the like |
| 05/08/2001 | US6226936 Sheet piling-supported modular wall system |
| 05/08/2001 | US6226929 Liquid infiltration prevention structures for preventing liquid infiltration manhole assemblies gate value sealing structures for preventing settling or shifting of key box bonnets and method for using said structures |
| 05/08/2001 | US6226928 Caustic fluid blocking member in the base of a manhole |
| 05/04/2001 | CA2288914A1 Concrete block for elevating and retaining surfaces |
| 05/03/2001 | DE19951896A1 Concrete block for stabilising embankments and walls has an open circular shape with one concave edge profile and two side flats |
| 05/02/2001 | CN2428519Y Over-weight shaped-sheel fiber-concrete examination manhole cover |
| 05/01/2001 | US6224295 Soil reinforcement |
| 05/01/2001 | US6224292 Catch basin installation system and method |
| 05/01/2001 | US6223491 Block system |
| 04/25/2001 | CN2427555Y Safety screen type manhole cover for preventing persons from falling down |
| 04/19/2001 | WO2001027395A1 Covering system using polyethylene panels |
| 04/19/2001 | DE19945807A1 Hoist has framework, hydraulic lifting cylinders, expanding cylinders, hydraulic pump and electric motor. |
| 04/18/2001 | CN2426896Y Anti-theft cover for manhole |
| 04/12/2001 | WO2001025132A1 Panels and lifting implements therefor |
| 04/11/2001 | EP1091046A1 Closing device for a manhole or an inspection shaft |
| 04/11/2001 | CN2426498Y Improved safety device of manhole cover seat |
| 04/11/2001 | CN2426497Y Structure of connecting boulder strip face slab stiffening retaining wall with stiffener |
| 04/10/2001 | US6213689 Construction unit for a retaining wall and a method for constructing the retaining wall |
| 04/10/2001 | US6213688 Earth retaining wall |
| 04/05/2001 | WO2001023676A1 Manhole cover device with universally applicable support frame and manhole cover |
| 04/04/2001 | CN1289878A Substructure with directional natural ventilation |
| 03/29/2001 | DE19946158A1 Process for reconstructing concrete, steel, brickwork or plastic indentations in the ground comprises applying a polyester-based layer followed by a filling material based on an epoxy resin |
| 03/29/2001 | DE19937342C1 Road/sidewalk shaft cover has at least two rotating bolts at the flat bar which can be operated externally in an assembly which prevents the entry of dirt and sand and is robust in heavy traffic with smooth bolt opening |
| 03/29/2001 | CA2321403A1 Retaining wall system |
| 03/29/2001 | CA2284332A1 Retaining wall system |
| 03/28/2001 | CN2425135Y Water supply and sewerage manhole cover |
| 03/28/2001 | CN2425134Y Manhole with washer |
| 03/28/2001 | CN1289017A Prefabricated hollow concrete structural member |
| 03/27/2001 | US6206609 Extension for a canal bed liner |
| 03/27/2001 | US6205735 Two unit dry stack masonry wall system |
| 03/27/2001 | US6205717 Bunker construction |
| 03/27/2001 | US6205605 Method of construction of a vault, bearing piece and half-shell for construction of the vault |
| 03/20/2001 | US6202675 Lift station flood control system |
| 03/14/2001 | CN2423321Y Polyethylene composite well cover and well frame for water supply and sewerage well |
| 03/14/2001 | CN2423320Y Anti-theft manhole cover |
| 03/13/2001 | US6200379 Fly ash composites and methods for making same |
| 03/13/2001 | US6199414 Quick release locking means for a cover |
| 03/08/2001 | WO2001016432A1 Wall block and retaining wall made of such blocks |
| 03/08/2001 | DE19954492C1 Shaft component, in particular, in the form of a concrete shaft ring comprises load-bearing elements which are uniformly distributed close to the ring circumference and consist of a plastic material with creep properties |
| 03/07/2001 | EP1081045A2 Supply device |
| 03/07/2001 | CN2422347Y Safety manhole with cover |
| 03/07/2001 | CN2422346Y Plastic cement manhole cover |
| 03/06/2001 | US6196760 Adjustment riser |
| 03/06/2001 | US6195944 Liner |
| 03/01/2001 | WO2001014647A1 Stable tripod-type linking device, inserted between a receptacle and a lid, and resulting assembly |
| 03/01/2001 | DE19941434A1 Versorgungsanordnung Supply arrangement |
| 02/28/2001 | EP1078131A1 Access covers for manholes |
| 02/28/2001 | EP0861355B1 Underground structural work, particularly for building tunnels, underpasses, carparks and the like, a process for its production and a prefabricated element for such structure |
| 02/28/2001 | EP0724672B1 Strip for use in stabilised earth structures |
| 02/28/2001 | CN2421330Y Anti-theft cast-iron manbole cover for pipe |
| 02/28/2001 | CN2421329Y Environmental protection manhole shaft |
| 02/28/2001 | CN1285443A 加强挡土墙结构 Strengthening the retaining wall |
| 02/27/2001 | US6193445 Stabilization of earthen slopes and subgrades with small-aperture coated textile meshes |
| 02/22/2001 | WO2001012908A1 Manhole or catch basin assembly |
| 02/22/2001 | WO2001012906A1 Apparatus and method for producing cement mix columns |
| 02/22/2001 | DE19939628A1 Closure cover for shaft has rack and pinion operated locking bolt engaging in wall of shaft |
| 02/22/2001 | DE10037441A1 Climbing and descending aid for use when working in e.g. underground shafts |
| 02/21/2001 | CN2420331Y Flower pot shaft type environment protection manhole cover |
| 02/20/2001 | US6189717 Integrally formed tank sump with water resistant lid assembly |
| 02/14/2001 | CN2419270Y Closed anti-stealed drain cover |
| 02/14/2001 | CN2419269Y Anti-stealing manhole cover |
| 02/13/2001 | US6186703 Mechanical interlocking means for retaining wall |
| 02/13/2001 | CA2315611A1 Extension for a canal bed liner |
| 02/08/2001 | WO2001009439A1 Method for forming a head wall from an anchor pile and reinforcing member for said anchor pile structure |
| 02/07/2001 | CN1282660A Large surface area high tensile strength earth mat, its manufacturing method and device and its application |
| 02/03/2001 | CA2300290A1 Manhole with extension wings |
| 01/31/2001 | EP1071853A1 Retaining wall block system |
| 01/31/2001 | CN2417202Y Theft-proof cover for manhole |
| 01/31/2001 | CN2417201Y Theft-poof device for man hole cover |
| 01/30/2001 | US6180046 Inserting a support projection and wire reinforcement into openings; casting |