| Patents for F16L 9 - Rigid pipes (18,006) |
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| 08/24/2006 | WO2006012131A3 Drill pipe assembly |
| 08/24/2006 | WO2005080077A3 Plastics pipe |
| 08/24/2006 | WO2005070671A3 Multilayer pipe |
| 08/24/2006 | US20060186070 Fastener for cover member and cover assembly comprised thereof |
| 08/24/2006 | US20060185751 Pipe body and forming method of the same |
| 08/24/2006 | US20060185748 Hose for transporting fluid |
| 08/23/2006 | EP1693608A1 Method of determining strain hardening characteristics of line pipe |
| 08/23/2006 | EP1691967A1 Device and method for producing filament-wound pipes |
| 08/23/2006 | EP1409245B1 Glossy tubes and pipes |
| 08/23/2006 | CN2809394Y Pipe with wound hollow wall made of composite reinforced material |
| 08/23/2006 | CN2809393Y Metal plastic composite pipe |
| 08/23/2006 | CN2809392Y Anti-corrosion multi-element composite pipe |
| 08/23/2006 | CN2809391Y Ultra-large-section centripetal stress deformation-resistant culvert pipe |
| 08/23/2006 | CN1822950A Nylon composite articles of manufacture and processes for their preparation |
| 08/23/2006 | CN1822907A Production of clad pipes |
| 08/23/2006 | CN1821642A Water pipe structure capable of preventing water pipe from freezing crack |
| 08/23/2006 | CN1821291A Super fine talc powder reinforced PP R pipe material |
| 08/23/2006 | CN1271386C Pipe for conveying non-volatility liquid, refrigerating system and conveying method for the same |
| 08/23/2006 | CN1271291C A waste removal system |
| 08/22/2006 | US7094310 Method for joining high-pressure composite pipes |
| 08/22/2006 | US7093650 Heat conduction pipe externally covered with fin member |
| 08/22/2006 | US7093620 Winding on tubal support reinforcing tapes; multilayer |
| 08/22/2006 | US7093619 Vacuum-insulated pipe |
| 08/22/2006 | CA2233027C Pipe with electrode and insulating layers |
| 08/22/2006 | CA2183633C Fluoropolymer composite tube and method of preparation |
| 08/17/2006 | WO2006086143A2 Improved downhole recovery production tube system |
| 08/17/2006 | WO2006085390A1 Pipe for use as water pipe or the like |
| 08/17/2006 | US20060180228 Assembly and method for stiffening a flexible pipe |
| 08/17/2006 | US20060180227 Insulation arrangement for pipes, in particular for pipes in a pneumatic system on a passenger aircraft |
| 08/17/2006 | DE102004038479B4 Doppelwandiges Verbundrohr und Brandschutzformteil dafür Double-walled composite pipe and fire protection molding for |
| 08/17/2006 | CA2597039A1 Improved downhole recovery production tube system |
| 08/16/2006 | CN2806933Y Steel pipe with polymerized nano glass internal lining |
| 08/16/2006 | CN1818445A Machining process of high-performance stainless steel and seamless steel pipe |
| 08/16/2006 | CN1817958A Composite materials with polyvinyl/anhydrite for producing corrugated piping material with double walls |
| 08/16/2006 | CN1817950A Polyvinyl piping materials with high-molecular weight in mine and production thereof |
| 08/16/2006 | CN1817614A Continuously extruding foam thermal-insulative piping material with polystyrene and production thereof |
| 08/16/2006 | CN1270059C Tube-like exhaust pipe with internal-external layers |
| 08/16/2006 | CN1269984C High-pressure annular tube for underground gas storage well and producing method |
| 08/10/2006 | WO2006082486A1 Beverage- flow restricting conduit and methods for manufacturing and assembling same |
| 08/10/2006 | US20060174962 Tube heat shield and method of making same |
| 08/10/2006 | US20060174961 Resin tube for fuel piping |
| 08/10/2006 | US20060174959 Composite strip windable to form a helical pipe and method therefor |
| 08/10/2006 | US20060174468 Method of manufacturing double pipe |
| 08/10/2006 | DE102005005729A1 Post-manufacture reinforcement process for tubes involves filling channels from inside with carbon fiber plastic material |
| 08/10/2006 | CA2640814A1 Beverage- flow restricting conduit and methods for manufacturing and assembling same |
| 08/09/2006 | CN2804541Y Compound pipe structured by metal bellows and macromolecule material |
| 08/09/2006 | CN2804540Y Multi-layer reinforced compound plastic pipe |
| 08/09/2006 | CN2804539Y Glass fiber reinforced plastic sand inclusion pipe |
| 08/09/2006 | CN2804538Y Reinforced compound gas pipe for coal mine |
| 08/09/2006 | CN2804537Y Externall galvanized pipe |
| 08/09/2006 | CN2803553Y Conical metallic welding tubes |
| 08/09/2006 | CN1816713A 流体流动控制装置 Fluid flow control means |
| 08/09/2006 | CN1815074A Thermal-insulation air pipe and water pipe |
| 08/09/2006 | CN1268867C Producing device for bellows |
| 08/09/2006 | CN1268866C Method for prducing and connecting ventilation pipe |
| 08/08/2006 | US7087697 Crosslinkable polyethylene composition |
| 08/08/2006 | US7086422 Respiratory gas hose system for supplying a respiratory gas |
| 08/08/2006 | US7086421 Crosslinked polyethylene pipe having a high density polyethylene liner |
| 08/08/2006 | US7086418 Paint conduit |
| 08/03/2006 | US20060171781 Pipeline trench system and method of construction |
| 08/03/2006 | US20060169344 Pipe assembly |
| 08/03/2006 | US20060169343 Plastics pipe |
| 08/03/2006 | DE20321240U1 Vorrichtung zum Aufbringen einer Verstärkung auf ein Kunststoffrohr An apparatus for applying a gain to a plastic tube |
| 08/03/2006 | DE202006008791U1 Tube parts for ring line in hot water system has one tube part with at least one web inside its cross section, forming two channels |
| 08/03/2006 | DE10113396B4 Vorrichtung und Verfahren zum Herstellen polygonaler Hohlprofile sowie polygonales Hohlprofil Apparatus and method for producing a polygonal hollow profiles and hollow polygonal profile |
| 08/02/2006 | CN2802229Y Steel plastic compound tubular product |
| 08/02/2006 | CN2802228Y Special aluminum-plated steel pipe |
| 08/02/2006 | CN1813149A Load-bearing, lightweight, and compact super-insulation system |
| 08/02/2006 | CN1811253A Large flow centripetal-stress sewage-treating pipeline and its production process |
| 08/02/2006 | CN1811252A Super large flow pre-stressed water-saving pipeline and its production process |
| 08/02/2006 | CN1811251A Small-flow oblique-stress green environment protection pipeline and its production process |
| 08/01/2006 | US7085458 Fire resistant conduit insert for optical fiber cable |
| 07/27/2006 | US20060167141 Molding compositions made from high-molecular-weight-propylene polymer |
| 07/27/2006 | US20060165829 Conduits and method of forming |
| 07/27/2006 | US20060162800 Resin-coated steel pipe excellent in mechanical strength such as sliding property |
| 07/27/2006 | DE19755293B4 Warmwasserversorgungs- und Zirkulationssystem Warmwasserversorgungs- and circulation system |
| 07/27/2006 | DE102005048407A1 Aus einem profilierten gerollten Metallprodukt hergestellte Röhre und Verfahren zur Herstellung derselben Made of a rolled profiled metal tube product and method of making same |
| 07/27/2006 | DE102005001814A1 Wall and floor tiles and glass bricks for use in commercial or private area, has drawing space for liquid, where tiles and bricks can be made of any material |
| 07/26/2006 | EP1314923B1 Composite high-pressure tube and method of manufacturing the tube |
| 07/26/2006 | CN2800023Y Connection tube for air conditioner |
| 07/26/2006 | CN2800022Y Metal and nylon compound pipe with flange |
| 07/26/2006 | CN2800021Y Glass fiber reinforced plastic pipe with heating function |
| 07/26/2006 | CN1807957A Fluorine plastic product and making method thereof |
| 07/26/2006 | CN1807956A Special ceramic double-lining pipe and production method thereof |
| 07/26/2006 | CN1807955A High alloy steel seamless steel pipe and production method thereof |
| 07/26/2006 | CN1266211C Pipe systems of polypropylene compositions |
| 07/26/2006 | CN1265908C Production method and use of tube structural member |
| 07/25/2006 | USRE39207 Anti-static and peroxide-stable molding compounds |
| 07/20/2006 | WO2006075345A1 Extendible hose assembly for carpets, floors, moquettes, walls and similar cleaning machines |
| 07/20/2006 | US20060157135 Tube interface and method of securing a first tube to a second tube |
| 07/19/2006 | EP1681503A1 Rigid tube with increased heat and sound insulation |
| 07/19/2006 | CN2797839Y Pipe end flange for pipes made of steel bar reinforced plastic |
| 07/19/2006 | CN2797819Y Overlap type spiral corrugated pipe containing plasrtic inner pipe and steel band |
| 07/19/2006 | CN2797818Y Plastic composite pipeline |
| 07/19/2006 | CN2797817Y Glass fiber reinforced plastic tube used for ship |
| 07/18/2006 | US7077165 Double pipe |
| 07/18/2006 | US7077164 Pipe |
| 07/13/2006 | WO2006073134A1 Tube body and heat exchanger formed by using the same |
| 07/13/2006 | US20060153640 Sewer pipe |
| 07/13/2006 | US20060151046 Design and manufacturing method for multi-material tube structures |