| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
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| 10/27/1987 | US4702646 For use in laying underwater pipelines |
| 10/13/1987 | US4699838 Tear-resistant, non-curling |
| 10/08/1987 | WO1987005878A1 Inshore submersible amphibious machines |
| 10/08/1987 | DE3610836A1 Apparatus for fitting pipes one against the other |
| 09/30/1987 | EP0239534A2 Dual containment channel for fluids |
| 09/30/1987 | EP0239510A1 Device for announcing the presence of underground pipelines |
| 09/24/1987 | WO1987005677A1 Method and means for lining and overwrapping of conduits |
| 09/22/1987 | US4695191 Handling system for effecting a submerged coupling |
| 09/16/1987 | EP0236955A2 Method for cable installation |
| 09/15/1987 | US4693636 Pipeline pull-in method and apparatus |
| 09/11/1987 | WO1987005376A1 Pipe for relining underground pipelines |
| 09/10/1987 | DE3607260A1 Apparatus for laying pipes and pipe suitable therefor |
| 09/08/1987 | CA1226532A1 Replacing mains |
| 08/27/1987 | DE3605865A1 Process for laying pipelines |
| 08/27/1987 | DE3545364C1 Process for laying prefabricated duct parts |
| 08/25/1987 | US4688966 Reduced J tube pull force |
| 08/18/1987 | US4687378 Temporarily terminating laying of underwater pipe line |
| 08/18/1987 | US4687377 Method and apparatus for subsea flexible conduit installation |
| 08/18/1987 | US4687376 Multi-reel operational lines laying vessel |
| 08/13/1987 | WO1987004768A1 Insulation and weight coating for subsea pipelines and method for production of the same |
| 08/12/1987 | EP0231707A1 Method and device for positioning an element using ultrasonic transducers |
| 08/11/1987 | US4685829 Modular construction system for a covered structure |
| 08/06/1987 | DE3624706C1 Apparatus for drawing pipes together |
| 08/05/1987 | EP0231065A1 Offshore pipelaying |
| 07/28/1987 | US4683156 Protective devices, stabilizers,agents, marine,underwater, blocks, tapering, joints |
| 07/28/1987 | US4682912 Pipe laying apparatus |
| 07/28/1987 | CA1224716A1 J-configured offshore oil production riser |
| 07/16/1987 | WO1987004226A1 Process and device for the renovation or manufacture of underground piping |
| 07/16/1987 | DE3700159A1 Method and apparatus for constructing a main drain |
| 07/15/1987 | EP0228998A1 Method for the repair of underground pipelines |
| 07/02/1987 | WO1987003947A1 A vessel for laying of flexible tubes deeply into the bottom sediment of shallow lakes and similar waters |
| 06/30/1987 | US4676695 Method for preventing thaw settlement along offshore artic pipelines |
| 06/23/1987 | US4674914 Replacing mains |
| 06/23/1987 | US4674913 Apparatus for construction of continuous article having bores |
| 06/16/1987 | EP0225536A2 Reinforced metallic and polymer tape |
| 06/16/1987 | EP0225359A1 Device for accurately positioning two geometrical axes which belong correspondingly to two elements |
| 06/16/1987 | CA1222945A1 Subsea flowline connector |
| 06/10/1987 | EP0224834A2 Sealed edge detectable tape |
| 06/09/1987 | US4671702 Flowline connection means |
| 06/09/1987 | CA1222622A1 Method and device for collecting data about the laying depth of a flexible conduit in the course of its burial |
| 06/04/1987 | WO1987003353A1 Method for restoring underground pipelines |
| 05/27/1987 | EP0223666A1 Apparatus and method for installing and for remotely connecting the end of an elongated member to a connector |
| 05/19/1987 | US4666187 Device for connecting and disconnecting hoses or pipes to and from difficultly accessible structures |
| 05/13/1987 | EP0221860A1 Multi-component tubular structure for underwater conveyance of fluids |
| 05/13/1987 | EP0221581A2 Pipeline or cable plough |
| 05/13/1987 | EP0221481A1 Plastic duct for receiving inserts, and method and device for its production |
| 05/12/1987 | US4664553 Plough assembly |
| 05/12/1987 | US4664552 Erosion control apparatus and method |
| 05/12/1987 | CA1221552A1 Pipe laying and replacement |
| 05/05/1987 | US4662663 Tubular member for underwater connection having volume |
| 05/05/1987 | US4662094 Tubular article marking device |
| 05/05/1987 | US4662055 Flange alignment tool and method for using same |
| 04/21/1987 | US4659253 Deep water cable laying method using buoyancy materials |
| 04/21/1987 | CA1220637A1 Portable reel pipelaying apparatus and method |
| 04/14/1987 | US4657810 Aluminum phosphate or sodium or potassium silicates made water -insoluble with clay additives |
| 04/01/1987 | EP0216418A1 Foam plastics float for locally supporting a conveying line, and a floating conveying line |
| 03/31/1987 | US4654639 Signaling material and method for protecting subterranean structures |
| 03/18/1987 | EP0214582A1 Adjustable gauge for laying pipes, and method for inserting one end of a pipe in the socket end of another pipe with the assistance of the gauge |
| 03/12/1987 | WO1987001426A1 Pipe-laying tool |
| 03/11/1987 | EP0213674A1 A plastic pipe comprising an outer corrugated pipe and a smooth inner wall, and a method of repairing or renovating a sewage pipe |
| 03/10/1987 | US4648745 Method and device for burying a conduit in the bottom of a waterbed |
| 03/03/1987 | US4647254 Marine riser structural core connector |
| 03/03/1987 | US4647253 Cable turntable assembly |
| 03/03/1987 | US4647252 Underground pipe and tile laying apparatus |
| 03/03/1987 | US4646840 Flotation riser |
| 02/17/1987 | US4643615 Process and device for obtaining data relative to the position in a vertical plane of a supple pipe in the process of being buried |
| 02/10/1987 | CA1217732A No-hole insertion joint and method |
| 02/04/1987 | EP0210714A2 Telescoping joint |
| 02/03/1987 | CA1217419A1 Flow line riser for offshore structure |
| 01/29/1987 | DE3621884A1 Method for constructing and/or driving pipes |
| 01/20/1987 | US4637756 Apparatus for removing and replacing pipe beneath an earthfill |
| 01/06/1987 | US4634313 Pipe laying and replacement |
| 12/31/1986 | CN85105011A Reel type continuous marine pipe laying system |
| 12/30/1986 | US4632663 Mooring and transfer system and method |
| 12/23/1986 | US4631039 Pipe flotation assembly |
| 12/18/1986 | WO1986007468A1 Device for accurately positioning two geometrical axes which belong correspondingly to two elements |
| 12/16/1986 | US4629364 Method and system for relieving pipeline stress due to frost action |
| 12/16/1986 | US4629363 Continuous conduit laying apparatus |
| 12/02/1986 | US4626330 Torsionally installed anode and earth anchor/penetrator |
| 11/26/1986 | EP0202256A1 Method of construction for a covered structure. |
| 11/18/1986 | US4623282 Locating elements of construction beneath the surface of earth soils |
| 11/06/1986 | WO1986006339A1 Mooring and transfer system and method |
| 11/05/1986 | EP0200308A1 Flotation riser and a method of providing an emergency deballasting system for a riser |
| 11/04/1986 | US4621165 Process for removing certain linear isoprene trimers from a mixture of isoprene trimers |
| 11/04/1986 | US4620818 Flowline connection means |
| 10/23/1986 | WO1986006147A1 Pipe stabilizing system for underwater use in joining flanged pipe sections |
| 10/14/1986 | US4616956 Pipeline launching module |
| 10/08/1986 | EP0196962A1 Device for blocking the running-off of an elongate member such as a pipe |
| 10/08/1986 | EP0196779A1 Improvements in or relating to the assembly and installation of pipes |
| 10/08/1986 | EP0196712A1 Device for connecting and disconnecting hoses or pipes to and from difficultly accessible structures |
| 10/08/1986 | EP0196489A1 Device for joining two pipes together |
| 10/07/1986 | US4615645 Pipeline trenching |
| 10/01/1986 | EP0195840A1 Offshore structure incorporating a conductor deflecting system |
| 09/30/1986 | CA1211945A1 Plough assembly |
| 09/25/1986 | WO1986005566A1 Device for braking the unwinding of an elongate element such as a hose or a cable |
| 09/17/1986 | EP0194467A2 Device for inserting a sleeve in a tube of a steam boiler |
| 09/16/1986 | CA1211320A1 Method for coating welded pipe joints with weighting material |
| 09/02/1986 | CA1210598A1 Method of launching long pipelines |
| 08/27/1986 | EP0192126A1 Device suspendable from a dipper for handling pipets or the like |
| 08/19/1986 | US4606676 Manufacture of articles |