| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
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| 08/19/1986 | US4606378 Weightcoated subsea pipeline section |
| 08/12/1986 | CA1209356A1 Method and apparatus for replacing buried pipe |
| 08/06/1986 | EP0058663B1 J-tube method and apparatus for pipelines |
| 07/30/1986 | EP0189145A2 Improvements relating to the lining of passageways |
| 07/30/1986 | EP0188487A1 Large cross-section sunken conduit. |
| 07/30/1986 | EP0075574B1 Weight coated subsea pipe line section |
| 07/29/1986 | CA1208662A1 Chemical process for the purification of isoprene trimer mixes |
| 07/29/1986 | CA1208462A1 Method of underwater jointing and repair of pipelines |
| 07/15/1986 | US4600817 Apparatus for guiding flexible supply lines |
| 07/08/1986 | US4598452 Tool for connecting a pair of pipes through a coupling pipe |
| 07/02/1986 | CA1206930A Pipelaying appliance |
| 06/24/1986 | US4596531 Device for lightening an undersea production riser by means of floating bodies |
| 06/17/1986 | US4594871 Reel type continuous marine pipe laying system |
| 06/10/1986 | US4594027 Method and apparatus for pipe positioning |
| 05/27/1986 | US4591294 Welding and laying pipelines |
| 05/27/1986 | US4591191 Mechanical coupling device for immersed pipelines |
| 05/22/1986 | WO1986002967A1 System of modular construction for a covered structure |
| 05/13/1986 | US4588326 Subsea pipeline connection |
| 05/06/1986 | CA1204166A1 Welding and laying pipelines |
| 04/24/1986 | WO1986002423A1 Pipeline, method and device for construction thereof |
| 04/24/1986 | WO1986002422A1 Pipeline, method and device for laying it |
| 04/08/1986 | CA1202791A1 Articulated pipe discharge ramp and a method for laying a pipeline |
| 04/01/1986 | US4579480 Remotely controllable handling device for submerged structures, particularly for connecting underwater pipes |
| 04/01/1986 | CA1202607A1 Clamp for arctic pipeline support |
| 03/18/1986 | US4576514 Device for laying out a pipeline |
| 03/18/1986 | US4576193 Device for working on a submerged valve |
| 03/11/1986 | US4575280 Underwater trencher with pipelaying guide |
| 03/04/1986 | US4573829 Plastic-pipe locator tool |
| 02/25/1986 | US4572549 Subsea pipelines |
| 02/05/1986 | EP0169949A1 Remotely releasable clamp |
| 01/30/1986 | WO1986000683A1 Large cross-section sunken conduit |
| 01/21/1986 | CA1199660A1 Underwater connector apparatus |
| 01/14/1986 | US4564314 Self-propelled continuous concrete pipe-laying machine |
| 01/08/1986 | EP0167036A2 Reel type continuous marine pipe laying system |
| 01/07/1986 | US4563108 Pressure actuated release mechanism |
| 12/24/1985 | US4559716 Method and apparatus for determining the distance and angular orientation between two structurally unconnected members |
| 12/17/1985 | US4558972 Subsea pipeline connection |
| 12/17/1985 | US4558971 Continuous pipeline fabrication method |
| 12/11/1985 | EP0164202A1 Marine pipeline trenching plough |
| 12/03/1985 | US4555841 Pipe aligning tool |
| 11/27/1985 | EP0162623A1 Sand-slitting and pipe-laying apparatus |
| 11/19/1985 | US4553879 Pipelaying in artic offshore waters |
| 11/12/1985 | US4552485 Process and prepressing pipe for laying a pipeline in the earth |
| 11/05/1985 | CA1196200A1 Method of launching long pipelines and retrieving support means therefore |
| 10/15/1985 | CA1195128A2 Replacement of mains |
| 10/01/1985 | US4544036 Vertical flowline connector |
| 09/17/1985 | CA1193456A1 Abandoning head of automatic release type |
| 09/10/1985 | US4539767 Device for the marking of electrical wires and cables, pipes |
| 09/03/1985 | US4538937 Marine continuous pipe laying system |
| 08/27/1985 | US4537531 Tile layer |
| 08/06/1985 | CA1191356A1 Replacement of mains |
| 08/01/1985 | WO1985003319A1 Ground anchoring system |
| 07/24/1985 | EP0149528A1 Device for replacing mains |
| 07/16/1985 | US4529568 Modified polyurethane |
| 07/03/1985 | EP0147095A1 Improvements in pipe laying and replacement |
| 07/02/1985 | CA1189708A1 J-tube method and apparatus |
| 06/26/1985 | EP0146316A2 Mehtod of joining pipe |
| 06/26/1985 | EP0146009A1 Device for driving ground anchors for anchoring fluid conveying pipelines to the ground |
| 06/25/1985 | US4525101 Drill string deployment of cable pulling tool |
| 06/19/1985 | EP0145214A1 Marine structure having flow conduits and method of installing such conduits |
| 06/18/1985 | US4523877 J-tube method and apparatus |
| 06/18/1985 | US4523876 Ice slot maintenance |
| 06/04/1985 | US4521132 Apparatus and method for simultaneously tensioning pipes |
| 06/04/1985 | CA1188113A1 Underwater pipeline sealing apparatus |
| 05/28/1985 | US4519726 Flow line riser for offshore structure |
| 05/28/1985 | US4519725 Offshore structure incorporating a conductor deflecting system |
| 05/28/1985 | US4519122 Puller mechanism for assembling pipelines |
| 05/21/1985 | CA1187296A1 Device for laying underground or digging up subsea conduits |
| 05/08/1985 | EP0140797A1 Material for visually indicating underground cable runs |
| 05/07/1985 | US4515522 Pipelaying appliance |
| 05/07/1985 | CA1186514A1 Method and line for laying pipe on the sea bed |
| 05/02/1985 | EP0139007A1 Apparatus for forming continuous body with hole |
| 04/30/1985 | CA1186159A1 Underwater pipe laying vessel |
| 04/16/1985 | CA1185440A1 Method and apparatus for laying underwater coverings |
| 04/10/1985 | EP0136920A2 Expandable polymer concrete |
| 04/02/1985 | CA1184768A1 Device for laying out a pipeline |
| 03/27/1985 | EP0134844A1 Conduit for laying pipelines on the bottom of the sea |
| 03/26/1985 | US4507019 Method and apparatus for replacing buried pipe |
| 03/19/1985 | US4505302 Replacement of mains |
| 02/26/1985 | US4501055 Tool for coupling pipe sections |
| 02/12/1985 | US4498811 Underwater pipeline sealing apparatus |
| 01/22/1985 | US4494893 Adjustable apparatus for supporting an underwater pipe laid at great depth over a depression in the sea bed |
| 01/16/1985 | EP0131276A2 Guiding and turning device for a high-pressure water tube to be sunk into a sewer |
| 01/15/1985 | US4493590 Method and apparatus for on surface joining of submarine pipeline segments using an eccentric hinge |
| 01/08/1985 | US4492493 Pipeline anchor hook |
| 01/08/1985 | US4492492 Guiding method for cable burying device and a device therefor |
| 01/08/1985 | US4492274 Light weight underground pipe or cable installing device |
| 12/18/1984 | US4488836 Method and apparatus for embedding a pipe in a trench in weak ground |
| 12/12/1984 | EP0127661A1 A float |
| 12/04/1984 | US4486123 Underwater pipe laying vessel |
| 11/21/1984 | EP0125612A2 Apparatus and method for simultaneously tensioning pipes |
| 11/06/1984 | US4480943 Method and apparatus for laying underwater coverings |
| 11/06/1984 | US4480942 Apparatus and method for laying pipe |
| 10/30/1984 | US4479741 Device for laying underground or digging up subsea conduits |
| 10/16/1984 | US4477207 Marine riser buoyancy assembly |
| 10/16/1984 | US4477206 Flexible mattress-like element usable at ballast for immobilizing and protecting underwater pipelines |
| 10/16/1984 | US4476618 Conduit setting implement |
| 10/02/1984 | US4474507 Flow line bundle and method of towing same |
| 09/27/1984 | WO1984003726A1 Apparatus for forming continuous body with hole |
| 09/18/1984 | US4472101 Apparatus for moving irrigation pipeline sections |