| Patents for F16L 9 - Rigid pipes (18,006) |
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| 02/22/2007 | DE60119321T2 Vorrichtung und verfahren zur herstellung von weichmetallrohren Apparatus and method for manufacturing soft metal pipe |
| 02/22/2007 | CA2618015A1 Hollow body with double barrier layer |
| 02/21/2007 | EP1754919A1 Pipe with double barrier layer |
| 02/21/2007 | CN2872036Y Steel plastic composite pipe producer with two layers of polymer |
| 02/21/2007 | CN2872035Y Glass fibre reinforced plastic sanding top tube |
| 02/21/2007 | CN2872034Y Glass fibre reinforced plastic sanding top tube |
| 02/21/2007 | CN2872033Y Glass fibre reinforced plastic sanding top tube |
| 02/21/2007 | CN2872032Y Glass fibre reinforced plastic sanding top tube |
| 02/21/2007 | CN1916469A Composite tube of aluminium and plastic useful for heat melting connection |
| 02/20/2007 | US7178557 CPVC drain waste and vent fittings |
| 02/15/2007 | WO2007017106A1 Coolant conduit |
| 02/15/2007 | WO2007017104A1 Refrigerant conduit |
| 02/15/2007 | WO2007017103A1 Refrigerant line |
| 02/15/2007 | US20070034274 Extrusion apparatus |
| 02/14/2007 | EP1752699A2 Line-coupling between a fitting and a composite pipe as well as a method of production of a line-coupling |
| 02/14/2007 | EP1751457A1 Method for producing a highly rigid composite material tube, and tube obtained thereby |
| 02/14/2007 | EP1751392A1 Composite marine riser |
| 02/14/2007 | EP1750923A1 Composite hollow body and method and device for making same |
| 02/14/2007 | CN2869532Y Cracking-proof combined baume flue pipe |
| 02/14/2007 | CN2869531Y 2PE structure ageing-resistant heat-insulation pipeline |
| 02/14/2007 | CN2869530Y Copper-plastic composite pipe |
| 02/14/2007 | CN2869529Y Inner powder two-layer structure polytene corrosion-proof pipe |
| 02/14/2007 | CN2869528Y Glass-fiber reinforced plastic sand-included pipe jacking |
| 02/14/2007 | CN2869527Y Glass-fiber reinforced plastic sand-included pipe jacking |
| 02/14/2007 | CN2869526Y Double-path sealing fiber-wound-reiaforced thermal setting type resin-sand slurry-injection pipe jacking |
| 02/14/2007 | CN2869525Y Angular ventilating pipeline and connection elbow |
| 02/14/2007 | CN1913985A Cold-finished seamless steel pipe |
| 02/14/2007 | CN1300500C Anti-theft 9CrWMn-based composite pipe |
| 02/13/2007 | US7174958 Drill string member |
| 02/13/2007 | US7174922 Composite strip windable to form a helical pipe and method therefor |
| 02/13/2007 | US7174921 Extension conduit |
| 02/13/2007 | US7174919 Flow redirection member and method of manufacture |
| 02/13/2007 | CA2420796C An austenitic stainless steel tube excellent in steam oxidation resistance and a manufacturing method thereof |
| 02/08/2007 | WO2007016587A2 Method and apparatus for forming a lined conduit |
| 02/08/2007 | US20070028984 Helical piping |
| 02/08/2007 | US20070028983 Hose construction |
| 02/07/2007 | EP1749843A1 Process for preparing pipes |
| 02/07/2007 | EP1749165A2 Threaded connection for oil field applications |
| 02/07/2007 | CN2867035Y Sound isolating water pipe |
| 02/07/2007 | CN2867034Y Sound absorbing thermal insulation tube |
| 02/07/2007 | CN2867033Y Enamel glass feed tube |
| 02/07/2007 | CN2867032Y Antielectrostatic flame resisting fiber reinforced resin composite pipe |
| 02/07/2007 | CN2867031Y Reinforced hollow structural wall pipes |
| 02/07/2007 | CN2867030Y Plastic tubing with reinforced winding structure |
| 02/07/2007 | CN2867029Y Direct-injection gasoline engine high pressure oil pipe |
| 02/07/2007 | CN1299038C Copper-aluminium combined pipeline for refrigerating system and its preparing method |
| 02/07/2007 | CN1299036C Penetration proof composite pipe and its production technology |
| 02/06/2007 | US7172042 Vehicle power cables retaining structure |
| 02/06/2007 | US7171988 Tubing for hydrostatic forming, hydrostatic forming apparatus, and hydrostatic forming method using the apparatus |
| 02/06/2007 | CA2460433C Low permeation nylon tube with aluminium barrier layer |
| 02/05/2007 | CA2554171A1 Lined water conduit |
| 02/01/2007 | US20070022800 Method and apparatus for forming a lined conduit |
| 02/01/2007 | DE202005014586U1 Sprinklerrohr Sprinkler |
| 01/31/2007 | EP1748241A1 PVC tube provided with a friction-reducing layer and method for the production thereof |
| 01/31/2007 | EP1565681B1 Tubular polymeric composites for tubing and hose constructions |
| 01/31/2007 | EP1299228B1 Waterproofed and reinforced plastic object and method for making same |
| 01/31/2007 | CN2864288Y Perforated pipeline path-reduced device |
| 01/31/2007 | CN2864287Y Perforated pipeline combined device |
| 01/31/2007 | CN2864286Y Steel/plastic compound tube with convex nozzle framework |
| 01/31/2007 | CN2864285Y Polyolefin aluminum plastic composite pipe |
| 01/31/2007 | CN2864284Y Push bench of glass-fiber reinforced plastic sandwiched with sand |
| 01/31/2007 | CN2864283Y Push bench of glass-fiber reinforced plastic sandwiched with sand |
| 01/31/2007 | CN2864282Y Push bench of glass-fiber reinforced plastic sandwiched with sand |
| 01/31/2007 | CN2864281Y Push bench sleeve of glass-fiber reinforced plastic sandwiched with sand |
| 01/31/2007 | CN2864280Y Drainage used steel pipe |
| 01/31/2007 | CN2864279Y Two-level structure metal tube |
| 01/31/2007 | CN1906439A 挠性管 Flexible tube |
| 01/31/2007 | CN1904456A Anti corrosion pressure resistant pipe material |
| 01/31/2007 | CN1904448A Reinforced polyethylene self floating pipe and its manufacturing method |
| 01/31/2007 | CN1904447A Pressure resistant pipe material |
| 01/31/2007 | CN1904120A Steel for high temperature resistant anticorrosion heat insulating oil pipe and its manufacturing method |
| 01/30/2007 | US7169453 Multilayer structure and tank consisting of this structure, which has a barrier layer in direct contact with the fluid contained |
| 01/30/2007 | US7169239 Solid expandable tubular members formed from very low carbon steel and method |
| 01/30/2007 | CA2129636C Pipe construction |
| 01/25/2007 | WO2006129014A3 Use of a particular composition for producing parts by filament winding |
| 01/25/2007 | US20070017591 Apparatus and method for shaping hose |
| 01/25/2007 | US20070017590 Insulation system for technical installations |
| 01/25/2007 | DE102005033308A1 Pipe for underground pneumatic post systems has sleeve made up of two layers of bubble wrap, outer pipe, especially corrugated pipe, being fitted over this |
| 01/24/2007 | EP1436551B1 Air handling system ductwork component and method of manufacture |
| 01/24/2007 | CN2861688Y Aluminum plastic pipe of thermal smelting connection |
| 01/24/2007 | CN2861687Y Composite anti-wear pipe |
| 01/24/2007 | CN1902042A Method and device for applying a reinforcement to a plastic pipe by way of a wrap welding process |
| 01/24/2007 | CN1899802A Glass fiber reinforced plastic and polymer composite pipe and its preparing method |
| 01/24/2007 | CN1296650C Flexible pipe element |
| 01/24/2007 | CN1296648C Composition adhesion type section steel lined polyethene multiple tubes and their processing method |
| 01/23/2007 | US7166177 Method for forming double containment pipeline sections |
| 01/23/2007 | US7165580 Cable projectile catcher |
| 01/23/2007 | CA2267903C Corrosion- and fire-resistant pipe system |
| 01/18/2007 | WO2007006215A1 Method and apparatus for making plastic drainage pipe reinforced by steel strips and the plastic drainage pipe reinforced by steel |
| 01/18/2007 | US20070014949 Localized surface annealing of components for substrate processing chambers |
| 01/18/2007 | US20070014188 Hydrodynamic static mixing apparatus for use thereof in transporting, conditioning and separating oil sands and the like |
| 01/18/2007 | US20070012748 Method for manufacturing multi-component structural members |
| 01/18/2007 | DE102005031989A1 Verbundrohr für die Hausinstallation Composite pipe for domestic installations |
| 01/17/2007 | EP1743761A2 Composite pipe for house installation |
| 01/17/2007 | EP1144897B1 Thermoplastic multilayer water transmission tube |
| 01/17/2007 | EP1075617B2 Composite pipe, pipe system and the use of a liquid crystal polymer in a composite pipe for conducting water |
| 01/17/2007 | CN2859168Y Poly-geometric through hole plastic pipe joint steel skeleton |
| 01/17/2007 | CN2859159Y Reinforced hollow structure pipeline material for methane drainage |
| 01/17/2007 | CN2859158Y PE pipes with high rigidity |
| 01/17/2007 | CN1898493A Liquid transfer pipe and liquid transfer system |