| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 02/07/1995 | CA2081683C Modular landscaping system and structures |
| 02/02/1995 | DE4418408A1 Covers |
| 02/02/1995 | DE4409538A1 Device for constructing slopes, preferably in which plants can be grown |
| 01/31/1995 | US5385425 Apparatus and method for repair of roadway |
| 01/26/1995 | DE4423890A1 Verankerte Fertigbaumauer aus Stahlbeton mit überwachter Spannung Anchored finished tree Auer made of reinforced concrete with controlled voltage |
| 01/24/1995 | US5383311 Lined structure and liner |
| 01/18/1995 | EP0633967A1 Injection system for sealing joints in concrete structures. |
| 01/18/1995 | EP0633966A1 Grid composite for backfill barriers and waste applications |
| 01/17/1995 | US5382113 Manhole Aqua-Blok inflow protector |
| 01/12/1995 | DE4322814A1 Working deck for use in shafts, towers, chimneys or the like |
| 01/11/1995 | EP0633362A1 Manhole cover with seal |
| 01/11/1995 | EP0632860A1 Transition collar |
| 01/11/1995 | CN2187195Y Theft-proof drain cover |
| 01/11/1995 | CN2187194Y Theftproof manhole cover and drain cover |
| 01/11/1995 | CN1027387C Method for supporting the wall of deep fundation pit |
| 01/10/1995 | US5380123 Method for building a road bed and the use of the same |
| 01/10/1995 | CA2127627A1 Seismic joint for underwater floating tunnels |
| 01/05/1995 | WO1995000794A1 Union for large pipes |
| 01/05/1995 | WO1995000712A1 Earth structures |
| 01/05/1995 | WO1995000421A1 Method for setting in operation an underground storage cavity for low temperature hydrocarbons and plant for storing low temperature hydrocarbons |
| 01/05/1995 | DE4321350A1 Wire basket |
| 01/03/1995 | US5378088 Retaining wall and method for forming, using segmented automobile tires |
| 01/03/1995 | US5378078 Manhole cover |
| 01/03/1995 | US5377469 Sealing device for concrete joints and process for the introducing of a sealing medium into sealing devices |
| 12/28/1994 | EP0631019A1 Manhole or container |
| 12/23/1994 | CA2126377A1 Method for forming a cellular structure for containing loose material to stabilize and reinforce soils |
| 12/22/1994 | DE4418709A1 Analog-Digital-Konverter Analog-to-digital converter |
| 12/21/1994 | EP0629751A2 Process for the introduction of a sealing medium in a sealing device |
| 12/21/1994 | EP0629750A2 Process for sealing of a joint by injection of a sealing medium. |
| 12/13/1994 | US5372461 Passive resistive retaining wall structure |
| 12/06/1994 | US5370480 Interlocked gridwork for retaining walls, and the like |
| 12/06/1994 | CA2069263C Transition collar |
| 12/01/1994 | DE4324339A1 Assembly and repair pit and process for producing the same |
| 11/30/1994 | CN2184014Y Well cover with mortice lock |
| 11/30/1994 | CN2184013Y Double-layer and drainage wall structure of basement |
| 11/30/1994 | CN1095782A Continuous underground wall construction method suitable for cobble layer site |
| 11/29/1994 | US5368416 Building component for a noise barrier retaining wall |
| 11/29/1994 | US5368414 Method and system for rehabilitating a bulkhead |
| 11/23/1994 | EP0625612A1 Building set for retaining wall |
| 11/22/1994 | US5366317 Manhole cover apparatus and method |
| 11/17/1994 | DE4415735A1 Concrete-element structure |
| 11/17/1994 | DE4315535A1 Plastic shaft |
| 11/16/1994 | CN2182822Y Cover for inspection manhole made of glass fibre reinforced plastic |
| 11/16/1994 | CN2182821Y High strength composition material cover for well |
| 11/09/1994 | CN1094774A 一种建筑系统 A building system |
| 11/08/1994 | US5362175 Manhole head assembly having a manhole top ring and method of use of the same |
| 11/08/1994 | US5362174 Manhole cover |
| 11/08/1994 | US5361541 Universal, spring loaded access door |
| 11/02/1994 | EP0622496A1 Method for making a manhole |
| 11/02/1994 | CN2181533Y Reinforced concrete valve manhole cover and base |
| 11/02/1994 | CN2181532Y Self-locking theftproof manhole cover |
| 11/02/1994 | CN2181531Y Theft-proof split pin type manhole cover |
| 11/02/1994 | CN1094468A In situ manufacturing system of man holes and/or water tanks |
| 11/01/1994 | US5360296 Earth retaining wall |
| 11/01/1994 | US5360131 Cover height adjuster |
| 10/29/1994 | CA2121307A1 Locking cover |
| 10/26/1994 | CN2180688Y Plastic alloy theft-proof well cover for drainage |
| 10/26/1994 | CN2180687Y Steel fibre concrete well cover |
| 10/26/1994 | CN2180686Y Code theft-proof well cover device |
| 10/26/1994 | CN2180685Y Theft-proof sewer well cover |
| 10/26/1994 | CN2180684Y Mosquito-proof and deodorizing cover for rain |
| 10/26/1994 | CN2180683Y Composite steel fibre concrete check well cover and seat |
| 10/19/1994 | EP0620326A1 Improvements relating to a method of making building and shoring structural blocks |
| 10/18/1994 | US5356242 System and method for adjustably connecting wall facing panels to the soldier beams of a tie-back or anchored wall |
| 10/13/1994 | WO1994023136A2 Modular block retaining wall construction and components |
| 10/13/1994 | CA2159455A1 Modular block retaining wall construction and components |
| 10/11/1994 | CA1332288C Interlocking units for the erection of walls, the strengthening of slopes and the building of riverbeds |
| 10/05/1994 | EP0617750A1 Interlocked gridwork for retaining walls, and the like |
| 10/04/1994 | US5353206 In-ground storage container |
| 10/04/1994 | US5351353 Bridge or tunnel construction |
| 10/02/1994 | CA2103467A1 Method and apparatus for rehabilitating sewage manholes |
| 09/28/1994 | CN2178253Y Theft-proof round cover for manhole shaft |
| 09/28/1994 | CN1092835A Construction method for floorslab supported retaining wall |
| 09/27/1994 | US5350256 Interlocking retaining walls blocks and system |
| 09/22/1994 | DE4324146A1 Water tight shaft covering with drainage channel |
| 09/21/1994 | CN2177751Y Anti-theft well cover |
| 09/21/1994 | CN2177750Y Anti-theft well cover |
| 09/21/1994 | CN2177749Y Well cover |
| 09/20/1994 | CA1332028C Set of concrete building blocks for constructing a dry wall |
| 09/15/1994 | WO1994021018A1 Cable duct element |
| 09/15/1994 | WO1994020695A1 Improvements in or relating to filling in a hollow in the ground |
| 09/14/1994 | CN2177047Y Cover open and turn positioner for well |
| 09/13/1994 | CA2114177A1 Wheeled carriage assembly for trench shields |
| 09/07/1994 | CN2176385Y Manhole cover against burglars and turning over |
| 09/07/1994 | CN2176384Y Manhole cover against burglars |
| 09/06/1994 | US5344253 Adjustable manhole cover |
| 08/31/1994 | CN2175787Y Anti-theft cover for manhole |
| 08/31/1994 | CN2175786Y Fastener for cover of manhole |
| 08/30/1994 | US5341618 Non-rectangular block and wall |
| 08/24/1994 | EP0611848A1 Process for the construction of structures under an embankment of a railroad or the like |
| 08/23/1994 | US5340232 Manhole cover |
| 08/23/1994 | US5339590 Trapezium-shaped aqueously-swelling concrete joint-sealing method |
| 08/18/1994 | WO1994018418A1 Lined manhole assembly and liner |
| 08/18/1994 | WO1994018403A1 A building system |
| 08/18/1994 | WO1994018398A1 Injection system for sealing joints in concrete structures |
| 08/18/1994 | DE4304379A1 Shaft which can be closed off in a sealed manner and intended for subatmospheric pressure drainage systems |
| 08/18/1994 | CA2155838A1 Lined manhole assembly and liner |
| 08/17/1994 | CN2174501Y Cover for manhole on road surface |
| 08/17/1994 | CN2174500Y Anti-theft cover for manhole |
| 08/16/1994 | US5337527 Building block |