| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 02/04/2003 | CA2220936C Method and apparatus for installing pipes |
| 02/02/2003 | CA2364666A1 Improved method and apparatus for cutting and splitting pipe |
| 01/30/2003 | WO2003008853A1 Device by pipeline diversion |
| 01/29/2003 | EP1279882A1 Duct repairing material, repairing structure, and repairing method |
| 01/29/2003 | EP1279881A2 Plug |
| 01/29/2003 | EP1278984A1 Self-propelled carriage capable of moving in a cylindrical tunnel |
| 01/29/2003 | EP1278983A1 Securing shell assemblies to pipelines |
| 01/29/2003 | EP1278982A1 Pipe coupling |
| 01/29/2003 | EP1278981A1 Sewer system pipe repairs |
| 01/29/2003 | CN2533370Y Leakproof joint sealing ring for large of middle pipeline |
| 01/29/2003 | CN1394265A Member for removably closing cylindrical opening |
| 01/29/2003 | CN1393651A 管接头 Fittings |
| 01/28/2003 | US6511491 Medical grafting methods and apparatus |
| 01/23/2003 | US20030017008 Apparatus for trenchless underground pipe replacement |
| 01/23/2003 | US20030015247 Installation of cured in place liners with air and steam and installation apparatus |
| 01/23/2003 | US20030015246 Casing patching tool |
| 01/23/2003 | US20030014905 Tamper resistant non-corrosive bore hole cover assembly |
| 01/22/2003 | EP1278003A2 Device for securing a plugging member |
| 01/22/2003 | EP1277562A2 A method of and an apparatus for lining a pipeline |
| 01/22/2003 | EP1277009A1 Vibration damper |
| 01/22/2003 | EP1155256B1 A liner hose for reconstruction of conduits and pipelines and a method for manufacture thereof |
| 01/22/2003 | EP1011879B1 Device for pipeline interior cleaning |
| 01/22/2003 | CN1392937A Pipe structure of branch pipe line |
| 01/22/2003 | CN1099539C Fluid pressure reduction device |
| 01/21/2003 | US6508276 Textile tubing |
| 01/21/2003 | US6508274 Fitting dust plug |
| 01/21/2003 | US6508267 Plumbing tool and method for repairing a pipe therewith |
| 01/21/2003 | CA2233893C Dampening resonance in a flow regulator |
| 01/16/2003 | WO2003004925A1 Arrangement for connecting and disconnecting two pipe sections of a fluid transfer system |
| 01/16/2003 | WO2003004823A1 Cable pull device for pulling in pipes |
| 01/16/2003 | US20030010381 HVAC enviro-clean valve |
| 01/16/2003 | US20030010094 Subsea vehicle assisted pumping skid packages |
| 01/15/2003 | EP1276031A1 Gas delivery metering tube |
| 01/15/2003 | CN2531227Y Extendability pipeline connector |
| 01/15/2003 | CN1098992C Emergency leakage blocking device |
| 01/15/2003 | CN1098991C Pressure leakage-stopping method without mould for pipeline of floating-head heat exchanger |
| 01/15/2003 | CN1098967C Foldable tube |
| 01/15/2003 | CN1098966C Deformable liner tube and its use |
| 01/14/2003 | US6505783 Method for rehabilitating low pressure service mains connections |
| 01/14/2003 | US6505697 Suspension fitting for a motor vehicle exhaust system, and a vehicle fitted therewith |
| 01/09/2003 | WO2003002878A2 Apparatus for fluid transportation |
| 01/09/2003 | WO2003002403A1 Subsea vehicle assisted pumping skid packages |
| 01/09/2003 | WO2002099325A8 Tool-bearing carriage, in particular mobile in a pipe |
| 01/09/2003 | US20030006315 Constant flow apparatus |
| 01/08/2003 | EP1273845A1 Apparatus for freezing pipes that are filled with a liquid |
| 01/08/2003 | EP1273490A1 Airbag module with gas supply line |
| 01/08/2003 | EP1242717A4 Manhole liner including felt impregnated vinyl |
| 01/08/2003 | CN2530130Y Pressure sticking and leakage mending appts. |
| 01/08/2003 | CN1098435C 管夹 Pipe Clamp |
| 01/08/2003 | CN1098405C Method for installing scrolled resilient sheet alongside inner surface of fluid conduit |
| 01/07/2003 | US6502604 Protecting and identifying fittings |
| 01/07/2003 | US6502603 Test plug handle |
| 01/07/2003 | US6502452 Method of testing boiler tube integrity and probe for same |
| 01/03/2003 | WO2003001639A1 Method for placing objects on the inner wall of a placed sewer pipe and device for carrying out said method |
| 01/03/2003 | WO2003001104A1 Method for resin activation in pipeline repair |
| 01/03/2003 | WO2000030751A3 Microplate sample and reagent loading system |
| 01/03/2003 | CA2451343A1 Method for laying objects to be laid on the inside wall of a laid conduit pipe and device for carrying out such a method |
| 01/02/2003 | US20030001371 Gas supply line for an airbag module |
| 01/02/2003 | US20030000590 Plug structure of a liquid drainage installation |
| 01/02/2003 | US20030000588 Pulsation dampener |
| 01/02/2003 | EP1271043A2 Method of sealing leaks |
| 01/02/2003 | EP1271042A2 Pipe liner and lining method |
| 01/02/2003 | EP1271041A1 A device for plugging the interior of a pipe |
| 01/02/2003 | EP1271040A2 High flow nozzle system for flow control in bladder surge tanks |
| 01/02/2003 | EP1270976A2 Attenuator for a hydraulic actuating device of a vehicle |
| 01/02/2003 | EP1270197A2 Multilayer pipelike product and method for heating the same |
| 01/02/2003 | EP1269066A1 Method for the production of a pipe section for insertion in a damaged pipeline or channel after the relining process |
| 01/02/2003 | EP1268093A1 Pipeline pigging device for the non-destructive inspection of the fluid environment in a pipeline |
| 01/02/2003 | EP1105279B1 Radiation source for irradiating the inner walls of long hollow cavities |
| 01/02/2003 | DE20214556U1 Device for stopping a supply pipe, especially gas pipes comprises mounting which is incorporated in the cylindrical body and a steel rod which is fixed to the mounting |
| 01/02/2003 | DE10149301C1 Tubular plastic pipe-welding insert, includes chambers containing reagents releasing heat by exothermic reaction when partition is ruptured |
| 01/01/2003 | CN2529107Y Energy-saving energy-storage water hammer arrester |
| 01/01/2003 | CN2529069Y Hydraulic push-type steel-plastic pipe joint welding machine |
| 01/01/2003 | CN1388424A 恒定流量器 Constant flow control |
| 01/01/2003 | CN1388335A Repairing method and repairing pipe structure for partially dug old pipeline with stainless lining |
| 01/01/2003 | CN1388201A Efficient composite hydrate anticoagulant |
| 12/31/2002 | US6499912 Tool for replacement of underground plastic pipe |
| 12/31/2002 | US6499511 Pipe end fittings |
| 12/27/2002 | WO2002068856A3 Subsea pig launching apparatus |
| 12/25/2002 | CN2527832Y Internal expansion fast cap |
| 12/25/2002 | CN1386998A W-type Flame-retarding filling liquid method for maintaining fuel oil or gas pipeline |
| 12/24/2002 | US6497031 Apparatus for manufacturing drainage line units and associated methods |
| 12/19/2002 | WO2002101278A1 Small diameter in-situ pipe winding machine |
| 12/19/2002 | WO2002101277A2 Transport of a wet gas through a subsea pipeline |
| 12/19/2002 | WO2002101247A1 Hydraulic control arrangement for a pipe relining machine |
| 12/19/2002 | WO2002076691A3 Device for breaking up pipelines |
| 12/19/2002 | US20020192032 Device for repairing underground sewers |
| 12/19/2002 | US20020189897 Device for attenuating noise in a tube for transporting gas |
| 12/19/2002 | US20020189672 Methods and systems for installing a pipeline within a pipeline |
| 12/19/2002 | US20020189671 Methods and systems for installing cable and conduit in pipelines |
| 12/19/2002 | DE10123558C1 Camera system for drain examination or machining device with camera housed within camera protection bell |
| 12/18/2002 | EP1267115A2 Endcap closure for a pipe |
| 12/18/2002 | EP1266167A1 A valve device for pigging of pipelines |
| 12/18/2002 | EP1266107A2 Method and apparatus for lining manholes |
| 12/18/2002 | EP1266099A1 Method for retrieving predetermined locations in sewer and pipeline systems |
| 12/18/2002 | EP1141612B1 Pipe robot |
| 12/17/2002 | US6494978 Deteriorated structure repair method for restoring and lining corroded structure |
| 12/17/2002 | US6494463 Plug for sealing more than one size of hole |
| 12/17/2002 | US6494437 Boom mounted winch |
| 12/12/2002 | WO2002099325A1 Tool-bearing carriage, in particular mobile in a pipe |