| Patents for F16L 9 - Rigid pipes (18,006) |
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| 04/13/2011 | CN201795192U Combined dual-flow pipe for faucet |
| 04/13/2011 | CN201795191U Multi-cavity pipe |
| 04/13/2011 | CN201795190U Water pipe with internal nano layer |
| 04/13/2011 | CN201795189U Reinforced spiral corrugated pipe for flat outer wall |
| 04/13/2011 | CN201795188U Steel-plastic composite pipe and pipe network with spirally wound steel wire reinforcing piece |
| 04/13/2011 | CN201795187U Polypropylene stable composite tube |
| 04/13/2011 | CN201795186U Material blowing pipe |
| 04/13/2011 | CN201795185U Glass fiber reinforced plastic motor jacking pipe based on continuous winding |
| 04/13/2011 | CN201795184U Composite pipe |
| 04/13/2011 | CN201795183U Polyethylene outer protecting pipe for underwater pipeline |
| 04/13/2011 | CN201795182U Polypropylene random copolymer (PPR) polyurethane insulation pipe |
| 04/13/2011 | CN201795181U Nano antibiotic antioxidant pipe |
| 04/13/2011 | CN201795180U U-shaped stainless steel tube |
| 04/13/2011 | CN201792476U Extrusion die for hollow muffling spiral pipe |
| 04/13/2011 | CN102015277A Multilayer hose for conveying an aqueous solution containing urea |
| 04/13/2011 | CN102013648A Electrical engineering positioning installation sleeve |
| 04/13/2011 | CN102011898A Double-flow pipe |
| 04/13/2011 | CN102011897A Fiber reinforced pipe for mine and production method thereof |
| 04/13/2011 | CN102011896A High-performance energy-saving environmental-protection concrete pipe |
| 04/13/2011 | CN102011064A Steel for X80 grade low-temperature pipe fitting, and preparation and application thereof |
| 04/13/2011 | CN102010540A Mine flame retardant polyethylene antistatic composite |
| 04/13/2011 | CN102009471A Glass fiber reinforced plastics composite tube, equipment and method for manufacturing same through continuous winding |
| 04/13/2011 | CN101706022B Steel-plastic composite pipe manufacture method |
| 04/13/2011 | CN101619780B Technological method for upwardly continuously casting, rolling, drawing and producing copper alloy tubes |
| 04/13/2011 | CN101555557B Copper alloy, preparation method thereof and copper pipe |
| 04/13/2011 | CN101172292B Method of hydroforming tubular members |
| 04/12/2011 | US7923126 Use of a steel composition for the production of an armouring layer of a flexible pipe and the flexible pipe |
| 04/12/2011 | US7921560 Method of forming a large diameter extruded pipe |
| 04/07/2011 | US20110080035 Method and System for Solution Mining |
| 04/07/2011 | US20110079314 Pipe jacket |
| 04/07/2011 | US20110079203 Fuel tube and fuel tube contained automobile fuel pretreatment device |
| 04/07/2011 | DE102009035986A1 Doppelmantelrohr mit integriertem Rücklauf und Entlüftung Double-walled tube with integrated return and vent |
| 04/06/2011 | EP1940710B1 Elbow pipe and method for producing an elbow pipe |
| 04/06/2011 | EP1794486B1 Double wall pipe |
| 04/06/2011 | CN201787257U Electric melting and hot melting double-protection connecting structure of polyolefin plastic pipes |
| 04/06/2011 | CN201787217U Silence down-corner |
| 04/06/2011 | CN201787216U High-pressure explosion-proof pipe |
| 04/06/2011 | CN201787215U Material conveying pipe |
| 04/06/2011 | CN201787214U Thermal pipe |
| 04/06/2011 | CN201786500U Admission and exhaust pipe for automobile engine |
| 04/06/2011 | CN1938149B Lined vessels for conveying chemicals |
| 04/06/2011 | CN102003846A Four-way valve component for air conditioner |
| 04/06/2011 | CN102003578A Multilayer winding waste plastic-PE (poly ethylene) composite pipe |
| 04/06/2011 | CN102003577A Method for producing spiral reinforcing rib composite pipe |
| 04/06/2011 | CN102003576A Impact-resistant plastic pipe |
| 04/06/2011 | CN102003575A Water supply pipes and preparation method thereof |
| 04/06/2011 | CN102002198A Titanate coupling agent modified polyvinyl chloride pipe material and manufacturing method thereof |
| 04/06/2011 | CN102002191A PPR/EVOH/POE (Pentatricopeptide Repeats/Ethylene-Vinyl Alcohol/Polyolefin Elastomer) blending high-impact barrier pipe and manufacturing method thereof |
| 04/06/2011 | CN101694250B 500MPa-grade VN alloying non-tempering seamless steel tube and manufacturing method thereof |
| 04/05/2011 | CA2474834C Stainless steel and stainless steel pipe having resistance to carburization and coking |
| 04/05/2011 | CA2439765C Limb for breathing circuit |
| 04/01/2011 | CA2715910A1 Dual purpose dimple for hvac circular ductwork |
| 03/31/2011 | WO2010144892A3 Textile sleeve with high temperature abrasion resistant coating and methods of assembly, construction and curing thereof |
| 03/31/2011 | US20110073211 Method for manufacturing climate control duct, and climate control duct |
| 03/31/2011 | US20110073210 Coiled tubing having a capillary window and method for making same |
| 03/31/2011 | US20110073208 Double-wall pipe, method of manufacturing the same and refrigerant cycle device provided with the same |
| 03/31/2011 | US20110073207 Air-admitting guide member |
| 03/30/2011 | EP2300529A1 Polyethylene compositions |
| 03/30/2011 | CN201779367U Formaldehyde-free environment-friendly heat-insulating and noise-damping glass wool inner pipe |
| 03/30/2011 | CN201779366U Hot air pipeline for carbon black production equipment by oil furnace method |
| 03/30/2011 | CN201779365U PC (Polycarbonate) tube containing bamboo carbon |
| 03/30/2011 | CN201779364U Air-conditioner tubing |
| 03/30/2011 | CN201779363U Bi-metal composite delivery pipe |
| 03/30/2011 | CN101999054A Process for making fiber reinforced plastic pipe |
| 03/30/2011 | CN101994879A Processing method of anticorrosive pipeline |
| 03/30/2011 | CN101994878A Double-rubber gasket prestressed concrete cylinder pipe |
| 03/30/2011 | CN101994877A Lining-type reinforced concrete anticorrosion compound pipeline |
| 03/30/2011 | CN101994876A One-stage prestressed concrete pipe |
| 03/30/2011 | CN101994875A Method for manufacturing seamless copper pipe and rod core used for cold rolling mill |
| 03/30/2011 | CN101994874A Production process of water-cooling metal centrifugal ductile iron pipe |
| 03/30/2011 | CN101992555A Processing method of net framework enhanced plastic composite pipe and manufactured composite pipe |
| 03/30/2011 | CN101392856B Spiral reinforcing rod composite pipe |
| 03/24/2011 | WO2011033775A1 Surface-treated steel sheet used to manufacture pipe and having corrosion-resistant properties against fuel vapors, and pipe and fuel supply pipe that use same |
| 03/24/2011 | WO2011033774A1 Steel sheet used to manufacture pipe and having corrosion-resistant properties against fuel vapors, and pipe and fuel supply pipe that use same |
| 03/24/2011 | WO2011033772A1 Nickel-plated steel sheet used to manufacture pipe and having corrosion-resistant properties against fuel vapors, and pipe and fuel supply pipe that use same |
| 03/24/2011 | WO2011032556A1 Cooled bunkering pipe system |
| 03/24/2011 | DE102009041618A1 Flachrohr für einen Wärmetauscher A flat tube for a heat exchanger |
| 03/23/2011 | CN201772159U Composite-type foamed-aluminum-particle pipe |
| 03/23/2011 | CN201772158U Oxygen-resistant compound metal pipe |
| 03/23/2011 | CN201772157U High pressure-resistant reinforced concrete and glass fiber reinforced plastics composite pipe |
| 03/23/2011 | CN201772156U Prefabricated rigid concrete cradle |
| 03/23/2011 | CN201772155U Four-circle arch channel with base |
| 03/23/2011 | CN201772154U Metal pipe structure |
| 03/23/2011 | CN201772153U Unfilled corner tube for bus window |
| 03/23/2011 | CN101988604A Mining polyethylene antiflaming and antistatic pipe |
| 03/23/2011 | CN101987917A Conductive polyamide composite composition and fuel transport tube using the same |
| 03/23/2011 | CN101987916A Polyamide clay composite composition and fuel transport tube using the same |
| 03/23/2011 | CN101649931B Modular cast iron tube of self-anchoring joint |
| 03/23/2011 | CN101565530B Polyvinyl chloride toughening modifier |
| 03/22/2011 | US7908732 Method of and apparatus for interconnecting lined pipes |
| 03/22/2011 | CA2715363A1 Fluid transfer device having leak indication and method of making same |
| 03/17/2011 | WO2011031698A1 Coated paperboard core for elastomeric fiber production |
| 03/17/2011 | WO2011029863A1 Laminate and packing system produced therefrom |
| 03/17/2011 | US20110061760 Conduits and coupling systems for trenchless applications |
| 03/17/2011 | US20110061368 Particulate matter sensor and exhaust gas purifying apparatus |
| 03/17/2011 | DE102010006104A1 Pipe or channel for conveying flowable medium, is provided with body structure with two side surfaces, where former inflow-side surface of respective body structure is different from latter side surface |
| 03/17/2011 | CA2678912A1 System and method for the continuous manufacture of long-length products or the like |
| 03/16/2011 | EP2293929A1 Compound tubes |
| 03/16/2011 | EP2203508B1 Coloured pipes for transporting disinfectant-containing water |
| 03/16/2011 | CN201764241U Aluminum extruded section material capable of delivering gas |