| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
|---|
| 03/11/1998 | CN1175649A Method for construction structure of sea bottom park |
| 03/10/1998 | US5725942 Waterproofing concrete, smectite clay, polyhydric alcohol, acrylic ester copolymer binder |
| 03/07/1998 | CA2184948A1 Polymer plastic landscaping block |
| 03/04/1998 | EP0826847A2 Device for transmitting the forces in construction joints |
| 03/04/1998 | EP0826834A2 Manhole frame |
| 03/04/1998 | EP0489054B1 Cellular structures for sustaining walls |
| 03/04/1998 | CN2275601Y Agricultural anti-theft manhole cover |
| 03/04/1998 | CN1174918A Locking device for manhole inner covers |
| 03/03/1998 | US5722800 Seal and its production method for the creation of load bearings, removable earth masses for the construction of underground structures such as cavity structures |
| 03/03/1998 | US5722799 Wire earthen retention wall with separate face panel and soil reinforcement elements |
| 03/03/1998 | US5722204 Device for housing the active and passive junction assemblies of telecommunications installations |
| 02/25/1998 | EP0824609A1 Bonded composite open mesh structural textiles |
| 02/21/1998 | CA2213281A1 Re-useable manhole base forming method and apparatus |
| 02/19/1998 | WO1998006907A1 Soil reinforcement |
| 02/19/1998 | CA2263285A1 Soil reinforcement |
| 02/18/1998 | EP0823951A1 Building element with a cast mineral body |
| 02/18/1998 | CN1173573A Construction method of underground continuous retaining wall |
| 02/12/1998 | DE19632318A1 Locking device for manhole inner cover |
| 02/11/1998 | EP0781364B1 Facing panel for earth structures |
| 02/11/1998 | CN2274213Y Turnable manhole cover |
| 02/11/1998 | CN2274212Y Anti-theft connector for inspecting manhole-cover and devices thereof |
| 02/05/1998 | DE19631274A1 Securing method for vertical embankments etc. |
| 02/04/1998 | EP0822297A2 Cover for underground chamber |
| 02/04/1998 | EP0822296A1 Cover for underground structures |
| 02/04/1998 | EP0665917B1 Polder principle using shielding walls and method for producing said polder |
| 02/04/1998 | CN2273735Y Magnetic device for theft-proof cover for man-hole |
| 02/03/1998 | US5713695 Trench plate connector |
| 02/03/1998 | US5713170 System and method for widening a highway and supporting a sound wall |
| 02/03/1998 | CA2153749C Watertight raising band for manhole |
| 01/29/1998 | WO1998003737A1 Prefabricated concrete element for building a structure with an arched wall |
| 01/29/1998 | WO1998003736A1 A foundation element, methods for the construction of prefabricated structures including these elements, particularly prefabricated tunnels, and prefabricated structures made by these methods |
| 01/29/1998 | CA2261847A1 Prefabricated concrete element for building a structure with an arched wall |
| 01/29/1998 | CA2261127A1 A foundation element, methods for the construction of prefabricated structures including these elements, particularly prefabricated tunnels, and prefabricated structures made by these methods |
| 01/28/1998 | EP0821111A2 Prefabricated concrete manhole element with a plastic liner |
| 01/28/1998 | EP0821108A1 Cover and frame assembly |
| 01/28/1998 | CN2273332Y Antitheft cover for manhole |
| 01/27/1998 | US5711130 Building block |
| 01/27/1998 | US5711129 Masonry block |
| 01/27/1998 | CA2129877C Valve box adapter |
| 01/22/1998 | WO1998002617A1 Modular dismountable box |
| 01/22/1998 | DE19641473C1 Levelling method for recess formed by sunken shaft cover |
| 01/20/1998 | US5709062 Retaining wall block |
| 01/15/1998 | WO1998001629A1 District heating establishment |
| 01/14/1998 | EP0818578A1 Cover for a manhole |
| 01/14/1998 | EP0818577A1 New armatures and reinforcement system for stabilizing masses of earth |
| 01/14/1998 | CN1170069A Roadway manhole cover-hinged to frame |
| 01/13/1998 | US5707184 Low elevation wall construction |
| 01/13/1998 | US5707183 Block for a retention wall of leaning type, retaining wall constructed with blocks therefor, and methods for the preparation and construction thereof |
| 01/07/1998 | EP0816572A2 Quickly installed modular protection system |
| 01/06/1998 | US5704657 Flexible joint for a culvert |
| 01/06/1998 | US5704183 Composite masonry block |
| 12/31/1997 | WO1997049872A1 Sewer system manhole with a covering part |
| 12/31/1997 | CN2271584Y Sewer Manhole cover locking mechanism |
| 12/31/1997 | CN1168904A Fiber reinforced grating for earth engineering |
| 12/30/1997 | US5702208 Grid-locked block panel system |
| 12/30/1997 | US5702207 Process for reinforcing slopes |
| 12/30/1997 | US5702200 Manhole cover frames |
| 12/30/1997 | US5701706 Underground service bay for vehicles and process for constructing same |
| 12/30/1997 | CA2114677C Block for constructing retaining wall |
| 12/29/1997 | EP0814204A1 Improved gully top and manhole top for vehicular and pedestrian areas |
| 12/29/1997 | EP0663975B1 Aparatus for cutting free covers in coating, e.g. asphalt coating |
| 12/24/1997 | WO1997048859A1 Top piece for a manhole structure |
| 12/23/1997 | CA2054660C Manhole cover locking system |
| 12/23/1997 | CA2017578C Embankment reinforcing structures |
| 12/18/1997 | WO1997047825A1 Composite concrete metal encased stiffeners for metal plate arch-type structures |
| 12/18/1997 | WO1997047822A1 Woven fabric mat and woven fabric mat fastener |
| 12/17/1997 | CN2270752Y Theft-proof manhole shaft cover |
| 12/17/1997 | CN1167861A Door latch type theftproof lock capable of making manhole cover have theftproof function |
| 12/17/1997 | CN1036729C Method for supporting deep foundation-pit side wall |
| 12/16/1997 | US5697736 Seawalls and shoreline reinforcement systems |
| 12/16/1997 | US5697735 Cut wall confinement cell |
| 12/16/1997 | US5697729 Anchor for utility access hole support insert |
| 12/10/1997 | EP0811095A1 A retaining wall system |
| 12/03/1997 | CN2269418Y Road anti-theft manhole cover with profile key |
| 11/27/1997 | WO1997044533A1 Modular block retaining wall construction |
| 11/26/1997 | EP0808951A1 Hinged manhole cover on a frame |
| 11/26/1997 | EP0808947A1 Reinforced roadlayer, cellular structure and plastic element for such a roadlayer |
| 11/26/1997 | EP0677128B1 Retaining wall block for use with geogrids |
| 11/26/1997 | CN1165770A Concealer assembly for receiver hole for opening tool for man-hole lids |
| 11/23/1997 | CA2177096A1 Height adjustment ring for manhole cover frame |
| 11/20/1997 | WO1997043490A1 A submerged tunnel with buoyant suspension |
| 11/20/1997 | WO1997043489A1 Method for forming a steep embankment, system for use in the formation of the steep embankment and such steep embankment |
| 11/20/1997 | DE19714766A1 Construction of support structures and steep embankments |
| 11/20/1997 | DE19619532A1 Method for producing accessible tunnel |
| 11/19/1997 | CN2268051Y Anti-theft manhole cover |
| 11/18/1997 | US5688079 Construction block for building a retaining wall |
| 11/18/1997 | US5688078 Interlocking retaining walls blocks and system |
| 11/18/1997 | US5687816 Underground storage space |
| 11/13/1997 | DE19715775A1 Hoist for shaft frames of rainwater drains, used in street gutters |
| 11/13/1997 | DE19618232A1 Marker for manhole covers with ventilation openings |
| 11/11/1997 | US5685120 Building system |
| 11/06/1997 | WO1997041311A1 Moulded concrete block, moulded concrete block assembly and retaining wall made thereof |
| 11/05/1997 | EP0804653A1 Building elements for dry mounting variable-angle retaining walls |
| 11/05/1997 | CN1164265A Modular block retaining wall sytem and method of constructing same |
| 11/05/1997 | CN1163962A Potential difference type self-lock manhole cover device |
| 11/04/1997 | US5683122 Locking device for manhole inner covers |
| 10/30/1997 | DE19710129A1 Artificial earth bank with vegetation bed |
| 10/30/1997 | DE19616622A1 Beton-Formstein, Bausatz aus Beton-Formsteinen sowie eine hieraus hergestellte Stützmauer Concrete block, kit molded concrete blocks and a retaining wall made therefrom |
| 10/30/1997 | CA2204103A1 Entrance-deterring cap for manhole openings |
| 10/23/1997 | WO1997039196A1 Earth structures |