| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 10/18/2005 | US6955499 Adjustable utility access |
| 10/18/2005 | US6955498 Circular conduit opening closure device |
| 10/13/2005 | WO2005095718A1 A reinforced soil retaining wall system and method of construction |
| 10/13/2005 | DE202005010259U1 Wire basket for stones has trellis walls hinged together for folding flat, and at least one wall which can be shaped into a parallelogram |
| 10/13/2005 | CA2561785A1 A reinforced soil retaining wall system and method of construction |
| 10/12/2005 | CN2732929Y Theftproof lock for well cover and dedicated key therefor |
| 10/12/2005 | CN2732838Y Manhole cover |
| 10/12/2005 | CN2732837Y Improvement for structure of inspection well cover |
| 10/12/2005 | CN2732836Y Improvement for structure of sand drain cover |
| 10/12/2005 | CN2732835Y High polymer molded inspection well cover |
| 10/12/2005 | CN2732834Y Anti-theft manhole cover |
| 10/12/2005 | CN2732833Y Plastic inspection well |
| 10/12/2005 | CN1681998A Improved element for forming ground covering, restraining and reinforcing structures |
| 10/11/2005 | US6953309 Concrete block with batter indicators |
| 10/11/2005 | US6953302 Adjustment riser for a manhole frame |
| 10/11/2005 | US6953301 Lid assembly for facility access opening |
| 10/11/2005 | US6953194 Expandable band and locking mechanism |
| 10/11/2005 | CA2469128C Split key segmental retaining wall system |
| 10/06/2005 | WO2005093314A1 Underground tank shroud assembly |
| 10/06/2005 | WO2005093168A1 Fall-prevention device intended to prevent the unhindered fall of people into a corrugated well shaft. |
| 10/06/2005 | WO2005093167A1 System for erecting supporting constructions which can be covered with greenery and steep embankments |
| 10/05/2005 | CN2730974Y Plate-folding type material-stopping wall for casting reinforced concrete |
| 10/05/2005 | CN2730945Y Assembling type plug-in lifting/lowering man hole cover holder and rain comb holder |
| 10/05/2005 | CN2730944Y Water free examining and repairing cofferdam for underwater concrete construction |
| 10/05/2005 | CN2730941Y Multi-hole plant growing brick for solidifying inclined surface |
| 10/05/2005 | CN1676783A Inspection well locking device |
| 10/04/2005 | US6951318 Multi-position aircraft servicing pit lid latch |
| 10/04/2005 | CA2337276C Closing device with selective locking |
| 09/29/2005 | DE202005010903U1 Access device for round or polygonal shafts consists of ring with vertical steps, seal, crossbar, protective apron, and crane jib for recovery of injured personnel |
| 09/29/2005 | DE202005004625U1 Building element for producing surfaces suitable for vehicular and pedestrian traffic is made of a compound of mineral filler materials and organic adhesives, and is provided with a stiffening structure |
| 09/29/2005 | DE10237569B4 Absicherungsvorrichtung für einen Deckelverschluss Protection device for a lid closure |
| 09/28/2005 | EP1580328A2 Manhole cover |
| 09/28/2005 | EP1579081A1 Improved element for forming ground covering, restraining and reinforcing structures |
| 09/28/2005 | CN2729248Y Anti-theft lock for cover of manhole |
| 09/28/2005 | CN2729155Y Anti-theft manhole cover with cipher |
| 09/28/2005 | CN2729154Y Manhole cover |
| 09/28/2005 | CN1675438A Grate for closing a drain and similar |
| 09/28/2005 | CN1673461A A potholing method |
| 09/27/2005 | US6948885 Method for constructing foundation |
| 09/22/2005 | US20050205581 Underground tank shroud assembly |
| 09/22/2005 | US20050204685 Connector for connecting foamed synthetic resin blocks when laying the blocks, and method for connecting foamed synthetic resin blocks using the same |
| 09/21/2005 | CN2727330Y Multifunctional hidden antitheft lock |
| 09/21/2005 | CN2727247Y Multifunctional environmental protection pipe shaft device |
| 09/20/2005 | US6945742 Portable manhole cover remover |
| 09/15/2005 | WO2005085536A1 Setting utility access covers |
| 09/15/2005 | WO2005085535A1 Prevention apparatus from disconnecting of manhole cover |
| 09/15/2005 | DE10393582T5 Block zum Bilden eines Führungsdurchgangs und ein Paneelelement und Rahmen zum Herstellen einer Wand mit einem Führungsdurchgang Block to form a guide passage and a panel member and frame for making a wall with a guide passage |
| 09/15/2005 | CA2553726A1 Setting utility access covers |
| 09/14/2005 | CN2725373Y Antitheft manhole lid |
| 09/14/2005 | CN2725372Y Antitheft manhole lid |
| 09/14/2005 | CN2725371Y Antitheft manhole lid and seat |
| 09/14/2005 | CN2725370Y Antitheft manhole lid with lock |
| 09/14/2005 | CN2725369Y Shaft rod type antitheft manhole lid |
| 09/14/2005 | CN2725368Y Inspection well pipe hole concrete building block |
| 09/14/2005 | CN1667204A Reinforcing steel bar concrete pool construction method and special prefabricated member therefor |
| 09/14/2005 | CN1219136C Underground continuous digging machine and construction method thereof |
| 09/13/2005 | CA2297515C Modular wall system |
| 09/13/2005 | CA2251529C Drain and inspection manhole for liquid conduits and manhole section therefor |
| 09/08/2005 | US20050196239 Apparatus and method to secure manhole accessways |
| 09/07/2005 | EP1571264A1 System for fastening the cover of a manhole to the relative frame |
| 09/07/2005 | EP1483454A4 Ecological block and vegetation bank protection |
| 09/07/2005 | CN2723758Y Anti-theft bolt connector |
| 09/07/2005 | CN2723625Y Magnetic control anti-theft Guli cover lock and magnetic control anti-theft Guli cover |
| 09/07/2005 | CN2723524Y Anti-theft manhole cover with key |
| 09/07/2005 | CN2723523Y Cipher anti-theft inspection well cover |
| 09/07/2005 | CN2723522Y Anti-theft manhole cover |
| 09/07/2005 | CN2723521Y High molecular composite material anti-theft manhole cover |
| 09/07/2005 | CN1665991A A frame for a recess in the ground and manhole assembly |
| 09/07/2005 | CN1664251A Public well cover antitheft device |
| 09/07/2005 | CN1664250A Marine road bed structure with horizontal barrels |
| 09/07/2005 | CN1664249A Submarine diving passage for ship sailing |
| 09/07/2005 | CN1218104C Connection method for strengthening earth structure body |
| 09/06/2005 | US6939121 Form with displaceable vibratory panel |
| 09/06/2005 | US6939087 Systems and methods for connecting reinforcing mesh to wall panels |
| 09/06/2005 | US6938382 Stockade |
| 09/04/2005 | CA2498873A1 Precast concrete stone with angled side wall |
| 09/04/2005 | CA2459509A1 Precast concrete stone with angled side wall section |
| 09/01/2005 | WO2005080692A1 Annular ring element |
| 09/01/2005 | WO2005080691A1 Apparatus for the ceation of outer surfaces for structures |
| 09/01/2005 | US20050191130 Precast concrete retaining wall |
| 09/01/2005 | CA2556851A1 Annular ring element |
| 08/31/2005 | EP1171668B1 Retaining wall system with interlocked wall-building units |
| 08/31/2005 | CN2721825Y Safety lock and special key of manhole cover |
| 08/31/2005 | CN2721717Y Recessive well cover |
| 08/31/2005 | CN2721716Y Safety manhole cover |
| 08/31/2005 | CN2721715Y 窨井盖 Manhole cover |
| 08/30/2005 | US6935812 Retaining wall anchoring system |
| 08/25/2005 | US20050186032 Underwater ambient pressure viewing tunnel system |
| 08/25/2005 | US20050183373 Landscaping block and system for use |
| 08/25/2005 | US20050183344 Recessed plaster collar assembly |
| 08/24/2005 | EP1565624A1 Access covers |
| 08/24/2005 | CN2719928Y Membrane type rain-water pit |
| 08/24/2005 | CN2719924Y Composite manhole cover |
| 08/24/2005 | CN2719923Y Inspection well cover |
| 08/24/2005 | CN2719922Y Antitheft manhole cover and its lock-opener |
| 08/24/2005 | CN2719921Y Heavy-duty steel-fiber concrete inspection well manhole cover |
| 08/24/2005 | CN2719920Y Levelling manhole cover |
| 08/24/2005 | CN2719919Y Concealed manhole cover |
| 08/24/2005 | CN2719918Y Retaining wall with lock wall building unit |
| 08/24/2005 | CN1657712A Drainage and anti-float method for underground building and its used device |