| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 02/02/2006 | US20060022369 Form with displaceable vibratory panel |
| 02/02/2006 | US20060021396 Device for locking and unlocking a cover or lid on a frame by means of a key |
| 02/02/2006 | DE10130082B4 Frame for shaft covering, has body whose lower part is arranged perpendicularly to external flange such that elevation adjustment of frame is made on bearing surface, and connection unit to lock rotation of frame |
| 02/01/2006 | EP1621680A1 Compensation device |
| 02/01/2006 | EP1621679A1 Device for locking and unlocking a cover or cap on a frame with a key |
| 02/01/2006 | CN2755183Y Manhole lid with concrete active powder |
| 02/01/2006 | CN2755182Y Sand manhole lid |
| 02/01/2006 | CN2755181Y Manhole lid deodorizer |
| 02/01/2006 | CN2755180Y Safety spiral pit lid |
| 02/01/2006 | CN2755179Y Manhole alarming device |
| 02/01/2006 | CN2755177Y Bulkhead wall guipure |
| 02/01/2006 | CN1727583A Odour resistant well cover |
| 02/01/2006 | CN1727582A Wrapping formed inspection well prepared from plastic in environmental protection, and method of preparation |
| 01/31/2006 | US6991408 lightweight moisture permeable and flexible containers composed of stable polymer materials containing fillers, used for backfilling foundations, walls, columns, leakage tiles or other structures |
| 01/31/2006 | CA2174627C Strip for use in stabilised earth structures |
| 01/30/2006 | CA2512698A1 Key device for locking and unlocking a cover or plate on a frame |
| 01/26/2006 | WO2006009978A1 Retaining wall |
| 01/26/2006 | WO2005116346A3 A method for constructing retaining walls |
| 01/26/2006 | DE102004030528A1 Sealing and load equalization element for waste water shafts and similar installations comprises a load equalization section of composite plastomer material, and a coated elastomer sealing section |
| 01/25/2006 | EP1618266A1 A method for making coating walls |
| 01/25/2006 | EP1618260A2 A mortarless wall structure |
| 01/25/2006 | EP1294992B1 Manhole cover frame with self locking function of the cover |
| 01/25/2006 | CN2753801Y Steel plate frame polyester glass fibre reinforced composite material manhole cover |
| 01/25/2006 | CN2753800Y Anti-theft inspection well cover |
| 01/19/2006 | WO2006005617A1 Device for locking a cover of a manhole top, and manhole top |
| 01/19/2006 | US20060010784 Wall water panel |
| 01/19/2006 | DE202004014358U1 Mauerwerksystem Masonry system |
| 01/19/2006 | CA2613352A1 Temporary ground-level member and method for positioning below-ground structures |
| 01/18/2006 | EP1175533B1 Road network device |
| 01/18/2006 | CN2752328Y Airplane pressure resisting manhole cover |
| 01/18/2006 | CN2752327Y Assembled inspection well with multi-diameter adapter pore |
| 01/18/2006 | CN1721363A High strength colored composite manhole cover and its production process |
| 01/17/2006 | US6986227 Stackable riser configuration |
| 01/17/2006 | US6986226 Manhole water seal-cap/diverter |
| 01/12/2006 | US20060008322 Electrified cover safeguard |
| 01/12/2006 | DE10159121B4 Verriegelungseinrichtung insbesondere für einen Schachtdeckel eines Schachtes Locking device particularly for a manhole cover a shaft |
| 01/11/2006 | EP1038069B1 Retaining wall block |
| 01/11/2006 | CN2751121Y Anti-theft lock and key for well cover |
| 01/11/2006 | CN2751074Y Anti-theft manhole cover |
| 01/11/2006 | CN2751073Y Theft-proof chain for manhole cover |
| 01/11/2006 | CN1720375A Block for constructing retaining wall, prefabricated reinforced retaining wall constructed using the block and construction method of the prefabricated reinforced retaining wall |
| 01/11/2006 | CN1718943A Antitheft anti-detaching manhole cover inhibiting device and antitheft anti detaching device |
| 01/10/2006 | US6984670 a composite material comprising recyclable rubber, glass and polymeric materials and optimally containing some coal combustion by-product, both fiberglass and asphalt roof/siding shingles, recyclable metals, virgin sand, small stones, gravel etc |
| 01/05/2006 | US20060002769 Retaining wall system |
| 01/05/2006 | DE102004027765A1 Forming device for use on parts of e.g. concrete shaft ring, has bolt setting unit that moves locking bolts to delivery position and filling position to automatically set mounting sleeves from mounting sleeve storage section |
| 01/05/2006 | DE102004022474A1 Manhole with hinged cover for e.g. electrical distributors installed under road or sidewalk, has hinged cover attached to upper frame, and safety cap movably connected to hinged cover for swivel movement between open and closed positions |
| 01/04/2006 | EP1507931B1 Device for closing an opening, particularly a manhole |
| 01/04/2006 | EP1488047B1 Cover for a manhole covering and corresponding manhole covering |
| 01/04/2006 | EP1018577B1 Stepping tool for manhole or the like |
| 01/04/2006 | CN2749946Y Engagement type safety well cover |
| 01/04/2006 | CN2749945Y Anti-theft and looseness preventing device for manhole cover |
| 01/04/2006 | CN2749944Y Anti-theft and anti-falling well cover |
| 01/04/2006 | CN2749943Y Anti-theft well cover |
| 01/04/2006 | CN1715567A Concave-convex type wedge joint for underground continuous wall |
| 01/04/2006 | CN1715566A Device and its method for anti-theft jumping-proof and natural inhibiting manhole cover seat |
| 01/03/2006 | CA2331864C Mechanically stabilized retaining wall system having adjustable connection means for connecting precast concrete facing panels thereto |
| 12/29/2005 | US20050286981 Retaining wall and method of making same |
| 12/29/2005 | US20050286980 Compressible welded wire retaining wall and rock face for earthen formations |
| 12/28/2005 | EP1608822A1 Method and arrangement for renovating well, and inner casing element of well |
| 12/28/2005 | EP1608818A1 Process for the construction of a segment of an open-air work by prefabricated structural members, and prefabricated structural member related thereto |
| 12/28/2005 | EP1546467A4 Reinforcing system for stackable retaining wall units |
| 12/28/2005 | CN2748512Y Strengthened chemical compound anti-theft manhole cover |
| 12/28/2005 | CN2748511Y Slide type anti-theft thermal-insulating manhole cover |
| 12/28/2005 | CN2748510Y Cipher anti-theft manhole cover |
| 12/28/2005 | CN1233904C Construction process of flexible shockproof joint for deposited pipe tunnel |
| 12/28/2005 | CN1233903C Construction method for structure of reinforced concrete underwater |
| 12/27/2005 | US6978580 Solid core concrete block and method of making a concrete block retaining wall |
| 12/22/2005 | US20050281626 Apparatus and method of constructing a modular floating retaining wall |
| 12/22/2005 | US20050279046 Retaining wall |
| 12/22/2005 | DE10323141B4 Verfahren zur statischen Sicherung von Stützmauern und Füllpackung hierfür A method for static hedging of retaining walls and Füllpackung this |
| 12/22/2005 | DE102004025817A1 Fundamentstein für eine gegenüber der Lotrechten geneigte Mauer, Stützwand oder dergleichen und Mauer mit einem derartigen Fundamentstein Foundation stone for a relative to the vertical inclined wall, retaining wall or the like and wall with such a foundation stone |
| 12/22/2005 | DE10163772B4 Abdeckelement Cover |
| 12/21/2005 | EP1606464A1 Cover arrangement |
| 12/21/2005 | EP1606460A1 Shaft cover and method for the assembly thereof |
| 12/21/2005 | CN2747281Y Mechanical theft-proof device for manhole |
| 12/21/2005 | CN1710216A Antitheft manhole cover with special opening and locking device |
| 12/15/2005 | WO2005124034A1 Vegetation block and outer layer body for vegetation block |
| 12/15/2005 | US20050274085 Split key segmental retaining wall system |
| 12/15/2005 | DE202005015924U1 Cover device is for an aperture in an underground pipe conduit or an underground container |
| 12/15/2005 | DE202005012517U1 Manhole cover for accessing underground storage tank e.g. petrol tank, has hinge fastened at frame, where hinge, its path of movement and damping units are provided horizontally within periphery of frame so that lid uncovers frame opening |
| 12/15/2005 | DE10130082A1 Frame for shaft covering, has body whose lower part is arranged perpendicularly to external flange such that elevation adjustment of frame is made on bearing surface, and connection unit to lock rotation of frame |
| 12/15/2005 | DE10023399B4 Erschließungs-, Revisions- und Verteilerschacht mit Hausanschluß-Winkelplatte EXPLORATION, Audit and plenum with service entrance angle plate |
| 12/15/2005 | CA2520305A1 Vegetation block and outer layer body for the same |
| 12/14/2005 | EP1604072A2 Building block, system and method |
| 12/14/2005 | CN2745998Y Manhole cover with pot for planting |
| 12/14/2005 | CN2745997Y Antitheft manhole cover |
| 12/14/2005 | CN2745996Y Manhole cover frame made of polymer composite material |
| 12/14/2005 | CN1707036A Retaining wall with wall locking buildig unit and its building method |
| 12/08/2005 | WO2005116347A1 Plantable reinforced earth wall and its block and construction method of reinforced earth wall. |
| 12/08/2005 | WO2005116346A2 A method for constructing retaining walls |
| 12/08/2005 | US20050271478 Element for forming ground covering, restraining and reinforcing structures |
| 12/08/2005 | US20050271475 Inspectable tunnel for underground pipes and cables |
| 12/08/2005 | DE202005015356U1 Street cover hatch with air vent closed in the presence of rising water by ball float closure |
| 12/08/2005 | DE202005012306U1 Anchorage foundation for street inspection hatch tests on a ring with anchorage pins directed away from the vertical |
| 12/08/2005 | DE102004024802A1 Stützmauer und Formstein aus Beton zur Herstellung einer Stützmauer Retaining wall and cast stone concrete for the preparation of a retaining wall |
| 12/08/2005 | DE102004023831A1 Abgedeckter Kunststoffriegel Masked plastic latch |
| 12/08/2005 | DE102004023830A1 Schutzrippe Protective rib |
| 12/08/2005 | DE102004023829A1 Surface drainage device cover, has locking device, with base, inserted into receptacle in cover in fixing direction, where receptacle is fastened to cover such that edge of cover uninterruptionally runs within area of locking device |
| 12/07/2005 | CN2744736Y Theftproof safety manhole cover |
| 12/07/2005 | CN2744735Y Theft-proof manhole cover |