| Patents for F16L 1 - Laying or reclaiming pipes; Repairing or joining pipes on or under water (7,464) |
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| 06/24/1993 | WO1993012366A1 A method and apparatus to steer a tube line that has to be driven into the soil |
| 06/16/1993 | EP0546934A1 Jacket for wrapping around pipes in a trench |
| 06/08/1993 | CA1318847C Remote connection device and method thereof |
| 06/02/1993 | EP0544476A1 Apparatus and methods for laying pipes |
| 06/01/1993 | US5214868 Apparatus for laying an underground member |
| 06/01/1993 | CA2008123C Buried pipe making method |
| 05/27/1993 | DE4138781A1 Base for heavy cylindrical load - has intermediate layer of mortar, plaster or concrete which is spread evenly over base |
| 05/19/1993 | EP0542732A2 Pipelines |
| 05/19/1993 | EP0542731A2 Method of lining a pipe |
| 05/18/1993 | US5211509 Extraction of underground pipe |
| 05/13/1993 | WO1993009369A1 Gravel-packed pipeline and method and apparatus for installation thereof |
| 05/13/1993 | DE4222789C1 Ballasting arrangement for underwater pipe - has identical ballast blocks clamped at equal intervals to pipe which is flooded to lower it to sea bed. |
| 05/13/1993 | CA2121479A1 Gravel-packed pipeline and method and apparatus for installation thereof |
| 05/11/1993 | US5209605 Gravel-packed pipeline and method and apparatus for installation thereof |
| 05/04/1993 | US5207533 Process and device for replacing an underground pipe |
| 04/29/1993 | WO1993008486A1 Device and method for indicating underground object |
| 04/29/1993 | WO1993008422A1 Improved pipelay method and devices |
| 04/27/1993 | US5206065 Methods, apparatus and devices relating to magnetic markers for elongated hidden objects |
| 04/27/1993 | CA1316960C Thrust transmitting device |
| 04/13/1993 | US5201610 Grout bag deployment pallet |
| 04/01/1993 | WO1993006402A1 Pipelaying vessel |
| 04/01/1993 | WO1993006401A1 Pipelay stinger |
| 03/30/1993 | US5197716 Seismic cable deployment apparatus |
| 03/18/1993 | WO1993005333A1 Improvements relating to the lining of pipelines and passageways |
| 03/18/1993 | CA2116966A1 Improvements relating to the lining of pipelines and passageways |
| 03/16/1993 | US5193938 Method and apparatus for laying pipe |
| 03/10/1993 | EP0530467A1 Warning band |
| 03/09/1993 | US5192166 Method of controlled bending of a pipeline during laying thereof in the sea |
| 03/09/1993 | CA1314242C Corrosion protection system for a pipeline crossing |
| 03/03/1993 | EP0528801A1 Pipe bursting and replacement apparatus and method |
| 02/24/1993 | EP0527721A1 Apparatus and methods for assembling and moving long pipes |
| 02/23/1993 | US5188483 Subsea pipeline recovery clamp |
| 02/16/1993 | US5186580 Method of laying a pipe on a sea floor for the transportation of a fluid |
| 02/10/1993 | EP0526723A1 Device for pulling apart pipe bodies fitted in each other, e.g. exhaust pipes of vehicles |
| 02/09/1993 | US5184391 Process of press fitting pipe sections together to form a pipeline |
| 01/27/1993 | EP0420961B1 Recoverable sleeve assembly for pipe joint |
| 01/26/1993 | US5181798 Double pipe turntable and stinger |
| 01/26/1993 | US5181748 Quick-acting coupling and quick-acting coupling assembly |
| 01/21/1993 | WO1993001438A1 Self-closing clamping apparatus |
| 01/20/1993 | EP0523970A1 Vibration isolating sealing clamp for conduit structures |
| 01/19/1993 | CA1312716C Pipe liner process and apparatus |
| 01/12/1993 | US5178495 Polymeric film with biocide |
| 01/12/1993 | US5178429 Pipeline recovery head |
| 01/07/1993 | DE4205574A1 Laying cable or hose in conduit - feeding guide element along guide channel integral with conduit to draw cable along |
| 12/29/1992 | US5174686 Pipe-laying apparatus |
| 12/29/1992 | US5174684 Apparatus and method of removing cable |
| 12/29/1992 | US5174612 Vibration isolating sealing clamp for conduit structures |
| 12/23/1992 | EP0518924A1 Dentifrice inhibiting dental plaque. |
| 12/23/1992 | EP0417184B1 Pipe for relining underground pipelines |
| 12/22/1992 | US5173139 Method for providing magnetic markers on elongated hidden objects |
| 12/16/1992 | EP0518521A2 A liner assembly for lining branch pipes and a method for manufacturing the liner assembly |
| 12/10/1992 | WO1992021907A1 Elongate hollow member |
| 12/02/1992 | EP0515504A1 Pipe connection device |
| 12/02/1992 | CN2123671U Warning net protection for underground line pipe |
| 11/26/1992 | WO1992020947A1 Channel element and method for laying pipelines underground |
| 11/11/1992 | CN2121597U Pipe laying machine by drilling |
| 11/03/1992 | US5160476 Method for producing a resin pipe for use as the inner lining of existing pipes |
| 11/03/1992 | US5160218 In-ground securement of pipelines and the like |
| 11/03/1992 | CA2018617C Preventative maintenance system for underwater pipes |
| 10/29/1992 | WO1992018377A1 Seismic cable deployment apparatus |
| 10/28/1992 | CN1065714A Under ground construction method and device for laying pipe line |
| 10/28/1992 | CN1065713A Spring push pipe penetrating ground method and device thereof |
| 10/27/1992 | CA1309333C Method of and means for lining and over-wrapping of conduits and the lining of tunnels |
| 10/15/1992 | DE4211044A1 Verstaerkungsstreifen Verstaerkungsstreifen |
| 10/14/1992 | CN2118883U Low friction coefficient non-maintenance pipe rolling supporting rack |
| 10/13/1992 | US5154543 Method and apparatus for installation of drainage field |
| 10/07/1992 | EP0507572A1 Reeling systems for undersea pipe |
| 10/07/1992 | CN1018573B Method for quick and easy repairing burst of submerged steel pipe |
| 10/01/1992 | DE4109871A1 Rohrvorpresseinrichtung und rohrvorpressverfahren zum verlegen von rohrleitungen mit nicht-begehbarem innendurchmesser im erdboden Pipe rough-pressing and rohrvorpressverfahren to the laying of pipelines with non-walk-in internal diameter in the ground |
| 09/16/1992 | CN2116138U Apparatus for synchronously thrusting in pipe and taking off soil |
| 09/08/1992 | US5145290 Pipe-laying apparatus |
| 09/08/1992 | US5145289 Reduced J-tube riser pull force |
| 09/08/1992 | US5145281 Method of renovating and/or protecting sewers or pipes |
| 08/19/1992 | EP0499153A1 Process for partially restoring a sewer buried in the ground |
| 08/18/1992 | CA1306363C In-ground pipeline securement |
| 08/12/1992 | EP0497802A1 Method for the mounting of underground pipelines. |
| 08/06/1992 | WO1992013211A1 Vibration suppression |
| 07/29/1992 | EP0202256B2 Method of construction for a covered structure |
| 07/28/1992 | US5133583 Method for use of mesh type cable pulling grips |
| 07/22/1992 | EP0439580B1 Pipe joint |
| 07/14/1992 | US5129761 Pipe placement method and apparatus |
| 07/14/1992 | US5129636 Pipe clamps |
| 07/08/1992 | EP0493645A1 Cutting/expanding tool |
| 07/08/1992 | EP0493405A1 Electronic markers with predetermined spacing. |
| 07/07/1992 | US5127116 Pipe joint |
| 06/30/1992 | US5125847 Coupling device for pipeline heating system |
| 06/30/1992 | CA1304221C Reel pipe coating and laying vessel and process |
| 06/25/1992 | WO1992010701A1 Water distribution systems |
| 06/17/1992 | EP0490785A1 Device used for joining pipes |
| 06/15/1992 | CA2057495A1 Enhancement of tool for pipe fitting |
| 06/09/1992 | US5120389 Pipeline coating machine |
| 05/26/1992 | US5116654 Self-dispensing spaced electronic markers |
| 05/26/1992 | US5116354 Recoverable sleeve assembly for pipe joint |
| 05/19/1992 | US5114517 Methods, apparatus and devices relating to magnetic markers for elongated hidden objects |
| 05/13/1992 | EP0485220A1 Electrical heating system for subsea flexible pipelines |
| 05/12/1992 | US5112158 Underground pipe replacement method and apparatus |
| 05/06/1992 | EP0484039A1 Replacing mains |
| 05/05/1992 | CA1300048C Low load pipe for pipe jacking |
| 05/05/1992 | CA1299891C Method and device for cable installation |
| 05/01/1992 | CA2029039A1 In-ground securement of pipelines and the like |