Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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12/26/2001 | CN2467579Y Self-locking antitheft cover of manhole |
12/26/2001 | CN1328607A Geotextile fabric |
12/25/2001 | US6332303 Method of building underground structure |
12/19/2001 | CN2466220Y Theftproof manhole cover |
12/19/2001 | CN2466219Y Theftproof manhole cover and opening key |
12/19/2001 | CN2466218Y Improved manhole and handhole frame base adjusting device |
12/19/2001 | CN1076427C Fixed contraction joint rail and its use |
12/13/2001 | WO2001094709A1 Gutter element |
12/12/2001 | CN2464781Y 窨井盖 Manhole cover |
12/12/2001 | CN2464780Y Integrated manhole cover |
12/12/2001 | CN2464779Y Fibre compound heavy manhole cover |
12/11/2001 | CA2027165C Method of and an element for the production of structures for containing areas of ground |
12/05/2001 | EP1160382A1 Manhole cover with theft-prevention device |
12/05/2001 | EP1159492A1 Access trapdoor with simplified selective locking |
12/05/2001 | EP0890001B1 Device for mounting an access cover |
12/05/2001 | CN2463457Y Improved sewer manhole cover |
12/05/2001 | CN2463456Y Heavy steel fibre concrete manhole cover matched with cast ion derrick |
12/04/2001 | CA2036748C Appliance for preventing water from leaking through joint |
11/29/2001 | US20010044986 Manway lid lifter |
11/29/2001 | DE10059022A1 Reinforced concrete cover plate for plastics shafts in a sewer system has a collar which fits around the shaft wall with an angled laying surface |
11/29/2001 | DE10028044A1 Manhole cover unit installed in road surfaces etc. consists of ring body with connected upper and lower supporting rings and cover |
11/29/2001 | DE10025638A1 Variable stone design uses asymmetric concrete stone shape to give loadbearing catenary join in low-weight format adapting to site. |
11/28/2001 | EP1158107A1 Externally coated palisade |
11/28/2001 | CN2461963Y Safety anti-theft manhole cover |
11/28/2001 | CN2461962Y Special opening tool for anti-theft inspection shaft cover |
11/27/2001 | US6322291 Reinforcement member retaining system |
11/27/2001 | US6321928 Enclosure mounting pad with support base |
11/22/2001 | WO2001049943A3 Pre-stressed modular retaining wall system and method |
11/22/2001 | US20010042354 Method and apparatus for adjusting fiberglass manholes |
11/21/2001 | CN2460568Y Anti-theft light manhole cover |
11/21/2001 | CN2460567Y Anti-theft manhole cover on road |
11/21/2001 | CN2460566Y Double-cover for drainage pipeline manhole |
11/21/2001 | CN2460565Y Height changed ring for manhole cover |
11/21/2001 | CN2460564Y Safety manhole cover |
11/21/2001 | CN2460563Y High-strenth anti-theft manhole cover |
11/21/2001 | CN1323382A Storage installation for liquified gases |
11/21/2001 | CN1322882A Reinforce anti-theft sealing device for manhole |
11/20/2001 | US6318934 Segmental retaining wall system |
11/15/2001 | DE10022634A1 Domschacht und Tankvorrichtung mit einem Domstutzen und einem Domschacht Manhole and tank system with a dome connection pipe and manhole |
11/15/2001 | DE10021046A1 Universelles Spezialöffnungswerkzeug für Kanal- und Schachtabdeckungselemente Universal Special opening tool for sewer and manhole cover elements |
11/14/2001 | EP1154080A1 Articulated cover element for a polygonal frame of a manhole, and corresponding manhole |
11/14/2001 | EP1154079A2 Method for relieving a construction embedded in a roadway from exerted forces and manhole comprising a plurality of superimposed embedded rings |
11/14/2001 | EP1153854A2 Access shaft and tank assembly comprising an access connection pipe and an access shaft |
11/14/2001 | EP1153173A1 Interlocking segmental retaining wall |
11/14/2001 | EP0985258B1 Flat pack box |
11/14/2001 | EP0914524B1 Prefabricated concrete element for building a structure with an arched wall |
11/14/2001 | CN2459351Y Pressure-resistant durable man-hole cap |
11/13/2001 | US6315499 Geotextile fabric |
11/08/2001 | WO2001083892A1 Manhole cover for a canalization |
11/08/2001 | US20010038775 Block with multifaceted bottom surface |
11/07/2001 | EP1151168A1 Modular wall system |
11/07/2001 | EP1151164A1 Method for constructing underground structures |
11/07/2001 | CN2458348Y Anti-theft manhole cover |
11/07/2001 | CN2458347Y Opener for manhole cover |
11/07/2001 | CN2458346Y Spiral lift manhole cover base |
11/07/2001 | CN1320746A Retaining wall constructing body unit and retaining wall constructing method |
11/06/2001 | US6311433 Adjustable manhole/catch basin structure |
11/01/2001 | WO2000047829A9 Interlocking segmental retaining wall |
10/31/2001 | EP1149218A1 Wall element, especially a palisade |
10/31/2001 | EP1149207A1 Stockade |
10/31/2001 | EP0912804B1 A foundation element, methods for the construction of prefabricated structures including these elements, particularly prefabricated tunnels, and prefabricated structures made by these methods |
10/31/2001 | CN2457213Y Double safety anti-theft manhole cover |
10/31/2001 | CN2457212Y Road construction protective ring for inspection well |
10/31/2001 | CN1319704A underground comprehesive pipe gallery and system for comprehensive developing and utilizing underground space |
10/30/2001 | US6309139 Manhole with extension wings |
10/30/2001 | CA2206589C Manhole adjusting extension member |
10/25/2001 | US20010033769 Road gully or inspection cover assembly |
10/25/2001 | DE10017894A1 Verfahren und Vorrichtung zur Herstellung von hinterschnittenen Hohlräumen, insbesondere zur Herstellung von Traggliedern und Nägeln Method and apparatus for the production of undercut cavities, in particular for the production of support members and nails |
10/24/2001 | EP1148177A1 Road gully or inspection cover assembly |
10/24/2001 | EP1148176A1 Manhole cover made of metal or plastics adaptable in height, inclination and level to conventionally used concrete shaft systems |
10/24/2001 | CN2455785Y Locking device |
10/24/2001 | CN2455784Y Manhole cover assembly |
10/24/2001 | CN2455783Y Unitary concrete-castiron manhole cover against stealing |
10/24/2001 | CN2455782Y Opposite drawing bar strengthened retaining walls |
10/24/2001 | CN1318674A Anti-theft manhole cover |
10/24/2001 | CN1073665C Arch structure constructing method |
10/18/2001 | WO2001077463A1 Bunker construction |
10/18/2001 | WO2001077445A1 Method and device for the production of back-cut cavities |
10/18/2001 | WO2001077440A1 Seal arrangement |
10/18/2001 | US20010030150 Sewer basket and its support |
10/18/2001 | US20010029709 Concrete structure |
10/18/2001 | DE10018862A1 Cover system, in particular, for places where substances exposed to ground water hazards are dealt with comprises a layer of plates on top of plaster, sealing and load carrying layers |
10/17/2001 | EP1144765A1 Sheet-like masonry block drainage system |
10/17/2001 | EP1144764A1 An electro kinetic geosynthetic structure |
10/17/2001 | CN2454417Y Anti-theft device for manhole cover |
10/17/2001 | CN2454416Y Weel mounted on surface of road |
10/16/2001 | US6302618 Foothold |
10/16/2001 | US6301851 Apparatus and method for forming precast modular units and method for constructing precast modular structure |
10/12/2001 | CA2305077A1 Method and apparatus for geogrid measurement |
10/11/2001 | DE10113752A1 Sealing arrangement for bridging gap between two concrete components and has grooves provided in anchoring feet in base surface of seal profile |
10/10/2001 | EP1143075A1 Method and apparatus for geogrid measurement |
10/10/2001 | CN2453039Y Luminous fire manhole cover |
10/10/2001 | CN1072747C Force transfer key structure for basement construction of tall building and construction method |
10/09/2001 | US6298621 Device for intercepting stagnant water |
10/04/2001 | WO2001073230A1 A liner |
10/04/2001 | WO2000042263A3 Composite retaining wall and construction method for underground structure |
10/04/2001 | US20010026735 Block with multifaceted bottom surface |
10/04/2001 | US20010026734 Form For Manufacturing Concrete Retaining Wall Blocks |
10/04/2001 | EP1138832A2 Safety device for a rainwater gully |
10/04/2001 | DE10016198A1 Safety device for drainage channel has replaceable blocking clamp with guide and locking legs, to hold crossbar in position. |