| Patents for E01D 15 - Movable or portable bridges; Floating bridges (1,873) |
|---|
| 05/26/1993 | CN1020935C Extended-arm expandable appartus for constructing floating roads |
| 05/19/1993 | EP0541948A1 Bridge |
| 04/28/1993 | EP0448561B1 Ramp for ferry berths or the like |
| 03/18/1993 | WO1993005314A1 Vibration absorbing structures for heavy construction purposes |
| 02/02/1993 | US5183001 Float |
| 01/20/1993 | EP0523757A2 Portable bridge |
| 01/19/1993 | US5179751 Vehicle for laying dismountable bridges |
| 01/14/1993 | DE4123092A1 Bridge laying equipment fitted on mobile undercarriage - has pivotable, telescopic beam carrier moving around horizontal axis on obstacle side of undercarriage |
| 12/29/1992 | US5173981 Bridge construction kit and bridge elements included therein |
| 12/23/1992 | WO1992022707A1 Ferry loading/unloading installation |
| 12/23/1992 | WO1992022489A1 Ferry loading/unloading installation |
| 12/01/1992 | US5167100 Deployable structures |
| 11/24/1992 | US5165823 Portable dock apparatus |
| 11/11/1992 | CN1019034B Moving wedge type vehicle frame float ferry dock |
| 10/29/1992 | WO1992018699A1 Bridges for providing access from a water-borne craft to the shore |
| 10/27/1992 | US5158032 For lifting and moving a dock |
| 10/20/1992 | USRE34103 Lattice bridges |
| 09/23/1992 | EP0505331A1 A swing bridge for the spanning of watercourses |
| 09/22/1992 | US5148751 Bridging mechanism for crossing railroad tracks with vertically moving pivot carriage for bridge plate |
| 09/03/1992 | DE4119663A1 Prefabricated elements for constructing building - are of standard sizes and which can be fastened together easily |
| 09/02/1992 | CN2114675U Collapsible stereo triangle truss mountain walking bridge |
| 08/27/1992 | DE4127641C1 Bridging platform for railway track rails - has vertical slide carriage with hydraulic rams with interacting pressure medical flow |
| 08/19/1992 | EP0499336A1 Provisional road surface |
| 08/18/1992 | CA1306379C Insulated steel grillage for road, railway, and airport construction and the like |
| 08/13/1992 | CA2061051A1 Provisional road surface |
| 08/06/1992 | DE4201648A1 Collapsible support system for circled metal covering - photographic support frame |
| 07/21/1992 | US5131109 Pontoon bridge with automatic height adjusting and locking systems |
| 06/17/1992 | EP0490771A1 Bridge element for passing obstacles |
| 06/17/1992 | EP0490094A1 Dismountable bridge and vehicle for placing the bridge |
| 06/09/1992 | CA1302666C Bridgelaying vehicle with a launching assembly for bridges or bridge sections carried one on top of the other |
| 06/02/1992 | US5117525 Take-apart drive-over bridge with cantilevers between its drive-overs |
| 05/29/1992 | WO1992008518A1 Suspended staging |
| 05/19/1992 | US5113543 System for assembling a crossing structure for the bridging of gaps |
| 05/19/1992 | CA1300823C Bridging apparatus and method |
| 05/13/1992 | EP0484679A1 Loading ramp for bridging railway tracks |
| 05/12/1992 | US5112159 Stairway guard for offshore marine structure |
| 04/28/1992 | US5107785 Floating dock and breakwater |
| 04/28/1992 | US5107784 Docking system for boats |
| 04/28/1992 | US5107561 Constructing a bridge having connectable bridge elements |
| 04/21/1992 | US5105494 Continuously moving highway reconstruction device |
| 04/14/1992 | US5103523 Bridge having a modular structure and a launching method for the installation thereof |
| 03/24/1992 | CA1297644C Modular bridge structure |
| 03/18/1992 | EP0475853A1 System for transporting a bridge element surmounting gaps and system for placing the bridge element using a vehicle |
| 03/11/1992 | EP0474621A1 Floating element |
| 03/11/1992 | CN2098460U Positioner for movable steel approach bridge of floating pier |
| 02/06/1992 | DE4031675C1 Impact absorbing bridge bearing esp. for harbour - has spring elements limiting play of link blocks slidable in two directions |
| 01/23/1992 | DE4022641A1 Wheel or chain-propelled vehicle for laying dismantlable bridge - has push frame fully extendable over at least one vehicle end |
| 01/02/1992 | EP0142515B1 Bridge launcher |
| 11/26/1991 | US5067191 Bridge layer |
| 11/19/1991 | US5065467 Prefabricated lattice panels for a bridge |
| 11/12/1991 | US5063630 Movable bridge and system for laying the bridge |
| 10/23/1991 | EP0453422A1 A bridge construction kit |
| 10/02/1991 | EP0449064A1 Bridge-laying apparatus |
| 10/02/1991 | EP0448561A1 Ramp for ferry berths or the like. |
| 09/25/1991 | EP0447825A1 Dismountable trackway bridge with a launching rail arranged between the trackways |
| 09/03/1991 | US5044829 Mooring system |
| 08/28/1991 | EP0442956A1 Vehicle for laying dismountable bridges. |
| 08/27/1991 | US5042957 Moving type three-dimensional road |
| 08/27/1991 | US5042102 Deployable bridge |
| 08/27/1991 | US5042101 Collapsible bridge |
| 08/13/1991 | CA1287524C Connector with locking mechanism and connector box therefor |
| 07/23/1991 | US5033145 Bridging system for allowing vehicles to clear breaches |
| 07/03/1991 | EP0435743A1 Transportable bridge element for surmounting gaps |
| 07/03/1991 | EP0435742A1 System for assembling a bridge element for surmounting a gap |
| 07/03/1991 | EP0435741A1 Light transportable bridge element for surmounting gaps |
| 07/03/1991 | CN1052716A Moving wedge type vehicle frame float ferry dock |
| 06/27/1991 | CA2033160A1 Light portable bridge for crossing gaps |
| 06/27/1991 | CA2033155A1 Assembly of portable bridge elements for crossing gaps |
| 06/27/1991 | CA2033154A1 Portable bridge for crossing gaps |
| 06/26/1991 | EP0434101A1 A bridge having a modular structure and a launching method for the installation thereof |
| 06/26/1991 | EP0433356A1 Folding transportable bridge. |
| 05/08/1991 | CN2076572U Electric viaduct over water |
| 04/24/1991 | EP0424223A1 Process for the rapid construction of two superimposed roadways with a structure placed on the existing road without hindering the traffic |
| 04/17/1991 | EP0423096A1 Device for upkeeping and repairing bridgedecks without traffic interruption |
| 04/16/1991 | US5007764 Insulated trafficked surface |
| 04/11/1991 | DE3932742A1 Emergency short span bridge - is transported to site on motor vehicle which is equipped with crane |
| 04/04/1991 | WO1991003931A1 Walkway unit |
| 03/12/1991 | US4998313 Self-adjusting variable height gangway system |
| 03/06/1991 | EP0415793A1 Improved buoyant structure suitable for floating bridges |
| 03/05/1991 | CA1280869C Construction transportation system |
| 02/19/1991 | US4993095 Splice for a structural member |
| 02/13/1991 | EP0412098A1 Bridge |
| 02/05/1991 | US4990029 Mooring system |
| 01/09/1991 | EP0407274A1 Bridging system enabling vehicles to bridge gaps |
| 01/09/1991 | EP0407235A1 Bridging system for surmounting obstacles such as gaps |
| 11/27/1990 | US4972539 Automatic-assembly bridge, ramp and the like |
| 11/27/1990 | US4972538 Launching apparatus for transportable bridges |
| 11/07/1990 | EP0396196A1 Bridge construction |
| 11/07/1990 | EP0396023A2 Portable bridge |
| 10/30/1990 | US4965903 Modular bridge |
| 10/17/1990 | EP0392641A1 Bridge construction |
| 10/16/1990 | US4962557 Device for opening inner and outer pontoons of a W-shaped, unfoldable pontoon unit consisting of two inner pontoons and two outer pontoons |
| 10/16/1990 | US4962556 Lightweight, collapsible bridge module, and system with deployment and retrieval trailer |
| 10/10/1990 | EP0391149A2 Portable bridge and system for placing the bridge |
| 10/02/1990 | US4959935 Adjustable stairway |
| 09/11/1990 | US4955311 Foldaway floating dock |
| 09/05/1990 | EP0384967A2 Device for unfolding the inner and outer pontoons of a W-shaped unit consisting of two inner and outer pontoons |
| 09/04/1990 | US4953249 Modular overpass or raised parking structure |
| 08/07/1990 | US4945595 Modular ramp assembly |
| 08/01/1990 | CN1009016B Device for port ramp having pontoon float |