| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 09/25/2002 | EP1242717A1 Manhole liner including felt impregnated vinyl |
| 09/25/2002 | CN2512820Y Anti-theft inspection well cover |
| 09/25/2002 | CN1370892A Continuous wall constructing process |
| 09/19/2002 | DE10112836A1 Pressure gradient reversal between water-conducting layers erects water barrier wall in lower layer at gap between to urge water up to upper more accessible layer for decontamination of groundwater. |
| 09/18/2002 | EP1240392A1 Slope stabilising means |
| 09/18/2002 | EP1131498B1 Support wall system |
| 09/18/2002 | CN2511726Y Anti-theft drain cover made of polymer with ultrahigh molecular weight |
| 09/18/2002 | CN2511725Y Implanting drain cover |
| 09/18/2002 | CN2511724Y Drain body for minicipal street |
| 09/18/2002 | CN2511720Y Remover for attached marine living things |
| 09/17/2002 | US6450734 Transportation underwater tunnel system |
| 09/17/2002 | US6449908 Gate valve box sealing |
| 09/17/2002 | CA2092303C Landscaping block |
| 09/12/2002 | US20020124786 Assembly of a safety rail for an access hatch |
| 09/12/2002 | US20020124516 Segmental block connection system |
| 09/12/2002 | DE10111670A1 Einrichtung, insbesondere Drahtkorb zur Verwendung als Böschungssicherung und/oder zur Aufnahme von Gut, wie Erde, Steine, Recyclingmaterial oder dergleichen Device, in particular wire basket for use as slope stabilization and / or receiving goods as earth, stones, recycled material or the like |
| 09/12/2002 | DE10111617A1 Schachtbehälter Shaft container |
| 09/12/2002 | DE10111244A1 Cast iron manhole component for connection to a plastic manhole pipe has lobes around an extension pipe to grip the plastic pipe |
| 09/11/2002 | EP1239090A2 Container manhole |
| 09/11/2002 | EP1239086A1 Closure device with improved security |
| 09/11/2002 | EP1239085A2 Device, particularly gabion, for use as bank protection and/or for containing material such as soil, gravel, recycled material or the like |
| 09/11/2002 | EP1238171A2 Multimedia shaft building |
| 09/10/2002 | US6447213 Retaining wall block system and method with varying block face sizes |
| 09/10/2002 | US6447212 System for attaching a reinforcing band to a wall of a supporting structure and a device for placing the said system |
| 09/10/2002 | US6447211 Blocks and connector for mechanically-stabilized earth retaining wall having soil-reinforcing sheets and method for constructing same |
| 09/10/2002 | US6446307 Manway lid lifter |
| 09/06/2002 | WO2002068770A1 Fluent material confinement system |
| 09/05/2002 | US20020121062 Retaining wall and method of wall construction |
| 09/04/2002 | EP0981674B1 Manhole cover |
| 09/04/2002 | EP0904465B1 Composite concrete metal encased stiffeners for metal plate arch-type structures |
| 09/04/2002 | CN2509234Y Double-pin turning antitheft manhole |
| 09/04/2002 | CN1090267C Block for mortarless construction of wall |
| 09/04/2002 | CN1090266C Damming device for erecting liquid-damming protective bank |
| 09/03/2002 | US6443666 Reinforced concrete panel and method of manufacture |
| 09/03/2002 | US6443663 Self-locking clamp for engaging soil-reinforcing sheet in earth retaining wall and method |
| 09/03/2002 | US6443662 Connector for engaging soil-reinforcing grid to an earth retaining wall and method for same |
| 09/03/2002 | US6443659 Movable self-elevating artificial work island with modular hull |
| 08/29/2002 | WO2002066753A1 Inspection chamber |
| 08/29/2002 | US20020119015 Self-connecting, reinforced retaining wall and masonry units therefor |
| 08/29/2002 | US20020119011 Fluent material confinement system |
| 08/28/2002 | CN2507917Y Manhole cover assembly with theftproof device |
| 08/28/2002 | CN2507916Y Conjoined theftproof manhole cover |
| 08/27/2002 | US6440529 Grid structure reinforcement for roads |
| 08/22/2002 | WO2002064894A1 Method and device for adjusting height of manhole |
| 08/22/2002 | CA2438361A1 Method and device for adjusting height of manhole |
| 08/22/2002 | CA2372321A1 Manhole head assembly for manhole column |
| 08/21/2002 | CN2506699Y Manhole cover |
| 08/21/2002 | CN2506698Y Manhole cover |
| 08/21/2002 | CN2506697Y Double-safety manhole cover and opener thereof |
| 08/21/2002 | CN2506696Y 防盗安全检查井盖 Anti-theft security inspection covers |
| 08/21/2002 | CN1364963A Shock-reducing and silencing road inspection well cover |
| 08/20/2002 | US6435764 Nondestructive system for adjusting manhole and catch-basin elevations |
| 08/20/2002 | US6435763 Key hole insertion for manhole and manhole cover locking apparatus equipped with the key hole insertion and manhole cover locking system and unlocking method and manhole cover opening and closing control system |
| 08/20/2002 | US6435567 Coupling structure for tube |
| 08/20/2002 | CA2229380C Adjustable manhole cover frame |
| 08/15/2002 | WO2002063110A1 Drainage device and method for production of a drainage device |
| 08/15/2002 | WO2002063106A1 A method for installing submerged oil and gas wells, and apparatus for the same |
| 08/15/2002 | WO2002063105A1 Method for producing a block of reinforced embankment |
| 08/15/2002 | US20020108348 Structural unit for construction, construction of said structural units, and method for the preparation of said structural units and said construction |
| 08/14/2002 | EP0981673B1 Device for stabilising an unstable shoulder in railway and road construction and method for producing the same |
| 08/14/2002 | CN2505518Y Anti-theft lock for cover of manhole |
| 08/14/2002 | CN2505517Y Sand drain with turning cover |
| 08/14/2002 | CN2505516Y Light trench cover late made of silica-magnesia concrete |
| 08/13/2002 | US6431798 Configurable block for retaining wall |
| 08/13/2002 | US6431797 Masonry retainer wall system and method |
| 08/13/2002 | US6431789 Method and apparatus for adjusting fiberglass manholes |
| 08/07/2002 | EP1229173A1 Cover device for pipes, particularly man-holes |
| 08/07/2002 | EP1228275A1 Wall lining method and system |
| 08/07/2002 | EP1175532A4 Geotextile fabric |
| 08/07/2002 | CN2504703Y Cipher anti-theft manhole cover |
| 08/07/2002 | CN2504322Y Silencing, anti-theft cast iron manhole basement and cover |
| 08/07/2002 | CN2504321Y Anti-theft anti-falling cast iron manhole cover |
| 08/07/2002 | CN1088785C 草坪停车场 Lawn Parking |
| 08/06/2002 | US6427417 Elements and method for retaining wall structures |
| 08/01/2002 | WO2002059425A1 Method and device for joining of elements |
| 08/01/2002 | DE10102068A1 Vorrichtung zum Anheben von Schachtabdeckungen von Revisionsschächten auf Straßenniveau Apparatus for lifting manhole covers of inspection shafts at street level |
| 07/31/2002 | CN2503118Y Whole overturn split cover for water meter chamber |
| 07/31/2002 | CN1361841A Retaining wall structure |
| 07/31/2002 | CN1088487C Method for forming retaining wall |
| 07/30/2002 | CA2193995C Predetermined crack joint rail |
| 07/25/2002 | WO2002057550A1 Panel inspection plug and method for assembling and using same |
| 07/25/2002 | WO2002031286A3 Component for spatial grid supporting systems comprising filler material, especially for retaining walls or noise-abatement walls, and corresponding structure |
| 07/25/2002 | DE10056130A1 Manhole cover supported by ground-frame and end-frame uses removable height-adjustable supports on ground-frame to carry removable frame edged to support manhole cover and edged below for manhole jacking. |
| 07/24/2002 | CN1360656A Segmental retaining wall system |
| 07/18/2002 | US20020094242 Inflatable underground structure liner |
| 07/18/2002 | US20020094241 Modular retaining wall system |
| 07/17/2002 | CN2500763Y Anti-theft lockset for well lid |
| 07/17/2002 | CN2500716Y Underground pipeline manhole shaft |
| 07/11/2002 | WO2002053845A2 Masonry retainer wall system and method |
| 07/11/2002 | WO2002053844A1 Masonry retainer wall system and method |
| 07/11/2002 | WO2002048465A3 Environment resistant retaining wall block and methods of use thereof |
| 07/11/2002 | US20020090262 Cover for in-ground meter enclosures used in traffic loading conditions, and method for making |
| 07/11/2002 | DE10058485C1 Vorrichtung zum Finden und Öffnen eines asphaltierten Rahmens einer Schachtabdeckung in Straßenbelägen o. dgl. Device for finding and opening a frame of a manhole cover in asphalt pavements o. The like. |
| 07/10/2002 | CN2499445Y Well cover |
| 07/10/2002 | CN2499444Y Glass fiber reinforced plastic inspection well cover and well grate with metal skeloton |
| 07/10/2002 | CN2499443Y Recessive well cover |
| 07/10/2002 | CN2499442Y Life type safety entrance device |
| 07/10/2002 | CN1357672A Explosive forming process of underground fixed-wall reservoir |
| 07/09/2002 | US6416260 Self-connecting, reinforced retaining wall and masonry units therefor |
| 07/09/2002 | US6416257 Segmental retaining wall system |