| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
|---|
| 03/17/1981 | CA1097512A1 Inclined retaining wall and element therefor |
| 03/11/1981 | EP0024777A1 Supporting fabric for bearing bulk material and a method of building road, dike or dam embankments |
| 03/11/1981 | EP0024500A2 Concrete building element |
| 03/03/1981 | US4253282 Preformed manhole base section construction |
| 03/03/1981 | CA1096644A1 System for the storage of radioactive material in rock |
| 02/24/1981 | US4252460 Retaining wall and method of forming said wall |
| 02/10/1981 | CA1095276A1 Method for forming building foundations |
| 02/04/1981 | EP0023380A1 A lockable cover especially for use in the surface of a road or footpath |
| 02/03/1981 | US4248546 Manhole ceiling tent |
| 02/03/1981 | CA1095000A1 Manhole shield ladder |
| 01/28/1981 | EP0022844A1 Method for the formation of a soil and water-retaining wall, soil and water-retaining wall formed in accordance with this method and forming mould for the formation of this soil and water-retaining wall. |
| 01/20/1981 | US4245928 Joining process of panel points for members in a marine structure and method for the construction of structures in accordance with the process |
| 01/13/1981 | US4244665 Structural element system |
| 01/13/1981 | CA1093334A1 Terraced dwellings |
| 01/07/1981 | EP0021449A1 Construction such as a retaining wall or the like |
| 01/06/1981 | US4242847 Modular lift station construction |
| 12/30/1980 | US4242013 Method for forming a hole in the earth |
| 12/09/1980 | CA1091046A1 Method for immersing a negative broyancy device |
| 12/02/1980 | US4236358 Adjustable manhole cover support structure |
| 11/11/1980 | CA1089275A1 Method and apparatus for elevating load-bearing access devices |
| 10/21/1980 | US4229123 Inclined retaining wall and element therefor |
| 10/16/1980 | WO1980002168A1 Soil and/or water-retaining wall,composed of prefabricated metal plate elements |
| 10/01/1980 | EP0016727A1 Interconnecting stone blocks, especially for protecting slopes and river beds |
| 10/01/1980 | EP0016353A1 Set of building parts for the construction of three-dimensional structures |
| 09/30/1980 | US4225266 Method and apparatus for adjusting the elevation of manhole covers |
| 09/30/1980 | CA1086514A1 Scissor well template |
| 09/09/1980 | US4221502 Culvert joint |
| 08/19/1980 | CA1083796A1 Drainage structure forming method |
| 08/07/1980 | WO1980001582A1 Soil and/or water-retaining wall;method for forming this soil and/or water-retaining wall;and forming mould suitable for use with this method |
| 07/23/1980 | EP0013535A1 Set of retaining-wall elements and its application |
| 07/08/1980 | US4211504 High strength corrugated metal plate and method of fabricating same |
| 07/08/1980 | CA1081020A1 Metal cover frame for a shaft |
| 06/26/1980 | WO1980001295A1 Immersed concrete work;process and device for the construction thereof |
| 06/24/1980 | CA1079993A1 Manhole seal and method of installation therefor |
| 06/24/1980 | CA1079992A1 Bulk storage facility |
| 05/27/1980 | CA1078112A1 Method and apparatus for erecting a bridge structure |
| 05/20/1980 | US4203686 Manhole construction |
| 04/22/1980 | US4199158 Profiled gasket for sealing tunnel segment joints |
| 04/16/1980 | EP0010062A1 Upper part of manhole shaft with cover |
| 04/16/1980 | EP0009835A1 A cover such as from metal, for a traffic road surface |
| 04/08/1980 | US4197031 Adjustable manhole cover |
| 04/02/1980 | EP0009056A1 Method of manufacturing concrete tubular building elements |
| 03/18/1980 | US4193718 Earth retaining wall of vertically stacked chevron shaped concrete blocks |
| 03/18/1980 | CA1073938A1 Molded pleated gasket |
| 03/18/1980 | CA1073722A1 Locking apparatus for road manholes of others |
| 03/05/1980 | EP0008567A2 Method for the construction and anchorage of a building structure to a foundation |
| 03/04/1980 | US4191489 Method for improving load transfers between concrete slabs in zones at which joints are provided, and means for performing same |
| 03/04/1980 | CA1072796A1 Segmented cylindrical reinforced plastic manhole structure |
| 02/26/1980 | US4190384 Concrete construction element system for erecting plant accommodating walls |
| 02/26/1980 | CA1072383A1 Improved manhole |
| 02/19/1980 | US4189255 Sea-floor shoring cellar and method of installing same |
| 02/12/1980 | US4188151 Manhole extension assembly |
| 02/12/1980 | US4187648 Form for a mortar cap |
| 02/12/1980 | US4187647 Manhole extender elements |
| 01/15/1980 | US4183697 Laying of underwater pipelines |
| 01/09/1980 | EP0006828A1 Retaining construction and set of construction elements for its erection |
| 01/01/1980 | CA1068961A Adjustable manhole cover support |
| 01/01/1980 | CA1068915A Method and apparatus for building below ground slurry walls |
| 12/25/1979 | US4180349 Pile forging |
| 12/25/1979 | CA1068495A Manhole construction |
| 12/12/1979 | EP0005851A1 Superstructure with lid usable as closing device after cleaning drainage conduits |
| 11/27/1979 | US4175781 Latching arrangement for manhole cover |
| 11/14/1979 | EP0005412A2 Cross beam for construction of crib walls |
| 11/13/1979 | US4174183 Support frame |
| 11/13/1979 | CA1066070A1 Method and apparatus of forming and casting elongate, closed-ended hollow tanks |
| 09/18/1979 | CA1062683A1 Portal frame for trench box stack |
| 09/11/1979 | US4167087 Nuclear reactor installation in underground construction |
| 08/14/1979 | CA1060223A1 Process for constructing a quay wall for marine and river installation made of concrete diaphragm panels and quay wall thus provided |
| 08/07/1979 | CA1060052A1 Earthworks construction system |
| 07/24/1979 | CA1058893A1 Underwater structure |
| 06/19/1979 | US4158515 Method and apparatus for elevating load-bearing access devices |
| 06/13/1979 | EP0002216A1 Reinforcing elements for reinforced earth structures |
| 06/12/1979 | US4157695 Construction unit, such as quay, container or platform |
| 05/30/1979 | EP0002146A1 Means for moving on land and/or on a beach that is underwater or not, heavy loads |
| 05/29/1979 | CA1055260A1 Manhole-pit lining and method of making and installing same |
| 05/22/1979 | CA1054835A1 Joint assembly for vertically aligned sectionalized manhole structures incorporating d-shaped gaskets |
| 05/15/1979 | US4154554 Retaining wall and anchoring means therefor |
| 05/08/1979 | CA1053954A1 Locking device for well covers and the like |
| 04/24/1979 | US4150910 Construction of underground galleries |
| 04/17/1979 | US4149816 Metal shaft cover frame |
| 04/03/1979 | US4147036 Scissor well template |
| 03/27/1979 | US4146114 Manhole shield ladder |
| 03/27/1979 | US4145857 Base for mounting electrical equipment |
| 03/27/1979 | CA1051158A1 Bedding of load-carrying members on load-supporting foundations |
| 03/20/1979 | USRE29936 Swimming pool wall |
| 03/20/1979 | US4145151 Manhole cover and frame work |
| 03/13/1979 | US4143988 Manhole riser |
| 03/13/1979 | US4143849 Mold for forming joints between conduits |
| 02/27/1979 | US4141668 Method and apparatus for erecting a bridge structure |
| 02/27/1979 | US4141184 Terraced dwellings |
| 02/20/1979 | US4140427 Pile with rigid plate |
| 02/06/1979 | CA1047817A1 Manhole closure assembly |
| 02/06/1979 | CA1047816A1 Combination manhole closure assembly and separate support ring |
| 01/16/1979 | CA1046326A1 Manhole extension |
| 01/16/1979 | CA1046297A1 Precast element for the construction of trenched structures and the process related thereto |
| 12/05/1978 | US4127990 Drainage structure forming method |
| 12/05/1978 | CA1043582A1 Reinforcement for stabilized earth structures |
| 12/05/1978 | CA1043581A1 Quay structure |
| 11/28/1978 | CA1043084A1 Ring expander device |
| 11/21/1978 | US4126001 Method for constructing a soil structure |