| Patents for F16L 9 - Rigid pipes (18,006) |
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| 10/16/2002 | CN2516794Y Blast pipe of compound aluminium foil cloth glass mat plate without dewfall at low temp. |
| 10/16/2002 | CN2516793Y 增强复合塑料管 Reinforced composite plastic pipe |
| 10/16/2002 | CN1374327A Polybutylenes resin, tubing and pipe fitting made from it |
| 10/15/2002 | US6464261 Pipe coupling |
| 10/15/2002 | US6463960 Secondary conduit for transmission carriers |
| 10/10/2002 | WO2002078952A1 Multi layer polyolefinic tube |
| 10/10/2002 | US20020144744 Multilayer pipe for hydrocarbon-containing fluids |
| 10/10/2002 | US20020144741 Conduit for circulation of fluid under pressure |
| 10/10/2002 | DE10213583A1 Faserverstärktes Kunststoffrohr und Filamentwickelgerät Fiber reinforced plastic pipe and Filamentwickelgerät |
| 10/10/2002 | DE10115011A1 Tubular body used in the production of pipelines comprises a metal layer made from a rust-free steel foil |
| 10/09/2002 | EP1247037A1 Metallic pipe and method of making same |
| 10/08/2002 | US6460575 Textile reinforced thermoplastic or thermoset pipes |
| 10/03/2002 | WO2002077315A1 Method and device for production of endless plastic hollow profiles |
| 10/03/2002 | WO2002076728A1 Conductive resin coated steel pipe and extrusion molding method for the steel pipe |
| 10/03/2002 | US20020139430 Fiber reinforced plastic pipe and filament winding apparatus |
| 10/03/2002 | US20020139428 Multilayer fluid conduit |
| 10/03/2002 | US20020139199 Apparatus for and a method for fabricating a coriolis flowmeter formed primarily of plastic |
| 10/03/2002 | US20020139160 Integral ductwork diffuser |
| 10/03/2002 | US20020139115 Double pipe exhaust manifold |
| 10/02/2002 | EP1245802A1 Double-walled exhaust manifold |
| 10/02/2002 | EP1245377A1 Multilayered fluid conduit for use in vehicles |
| 10/02/2002 | DE10114485A1 Verfahren und Vorrichtung zur Herstellung von endlosen Kunststoff-Hohlprofilen Method and apparatus for production of endless plastic hollow profiles |
| 10/02/2002 | DE10113396A1 Device for producing polygonal tubes comprises a frame, an assembly wall having a rotating wound core with a polygonal cross-section and a drive, and molding rollers arranged outside |
| 10/02/2002 | CN2514201Y Special plastic-steel skeleton screw composite pipe |
| 10/02/2002 | CN2514200Y 玻璃钢管道 FRP pipe |
| 10/02/2002 | CN2514199Y High-strength inserted cement pipe |
| 10/02/2002 | CN1372094A Iron-plastics combined pipe and making technology thereof |
| 10/02/2002 | CN1372093A Technology for making stainless steel pipe by cold drawing |
| 09/26/2002 | US20020136917 Metallic tubular components for industrial flowstreams |
| 09/26/2002 | US20020134448 Locatable magnetic polyethylene gas pipe distribution system |
| 09/26/2002 | CA2341994A1 Metallic tubular components for industrial flowstreams |
| 09/25/2002 | EP1243831A1 Multilayer plastic tube for conveying fluids |
| 09/25/2002 | EP1242765A1 Flexible long-length submarine pipeline with an expandable structure |
| 09/25/2002 | EP1161568B1 Use of a Tube |
| 09/25/2002 | CN2512756Y High tension adjuster for sand holding cloth for sand inclusion pipeline winder |
| 09/25/2002 | CN1370942A Mining compoiste aluminium-plastic pipe |
| 09/25/2002 | CN1370941A Inorganic nano antiseptic composite aluminium-plastic pipe |
| 09/25/2002 | CN1370940A Rare earth activated inorganic antiseptic composite aluminium-plastic pipe |
| 09/25/2002 | CN1370939A Inorganic and organic mixed antiseptic aluminium-plastic composite pipe |
| 09/25/2002 | CN1370676A Antibacterial composite aluminium-plastics pipe |
| 09/25/2002 | CN1091497C Weldable compound bimetal pipe |
| 09/24/2002 | US6455115 Textile reinforced thermoplastic or thermoset pipes |
| 09/19/2002 | US20020132130 Corrugated structural metal plate |
| 09/19/2002 | DE10111534A1 Plastic pipe comprises a thin inner layer of high quality material suitable for drinking water supply systems, and an outer carrier layer consisting of a lower quality material |
| 09/18/2002 | EP1240452A1 Thin-walled cylinder made from fibre-reinforced plastics material |
| 09/18/2002 | EP0883768B1 Multilayer pipe |
| 09/18/2002 | CN1091233C Metal-plastic composite water pipe and making tech |
| 09/17/2002 | US6450205 Hose or tubing provided with at least one colored inner partition |
| 09/17/2002 | US6450042 Apparatus for and a method of fabricating a coriolis flowmeter formed primarily of plastic |
| 09/12/2002 | US20020125607 Ribbed core dual wall structure |
| 09/12/2002 | US20020124899 Porous pipe and apparatus and method of producing the same |
| 09/12/2002 | US20020124826 Intake manifold or distributor with several pipes |
| 09/12/2002 | DE10108180A1 Hydraulic pressure hose between power generation and reception or balancing cylinders for brake or clutch operation on a vehicle is made of thermoplastic plastic with cross-linking additives |
| 09/11/2002 | EP1238226A1 Flexible pipe element |
| 09/11/2002 | EP1238129A1 Woven composite fabric |
| 09/11/2002 | EP1238128A1 Reinforced fabric |
| 09/11/2002 | EP1237711A1 A reinforcing structure for stiff composite articles |
| 09/11/2002 | EP1237710A1 A reinforcing structure for stiff composite articles |
| 09/11/2002 | EP1237708A1 Method of making a spirally-wound tube |
| 09/11/2002 | EP0958180B1 Method and device for production of tubes |
| 09/11/2002 | CN2510704Y Nanometer stainless steel-plastic composite pipe |
| 09/11/2002 | CN2510703Y 抗静电复合管 Antistatic composite pipe |
| 09/11/2002 | CN2510581Y Skew-pull steel-twisted-line protection cover |
| 09/11/2002 | CN1368613A Antibacterial composite aluminium-plastics pipe |
| 09/11/2002 | CN1368612A Technology for manufacturing large-diameter thick-wall seamless steel pipe |
| 09/11/2002 | CN1090560C Plastic based multilayer structure and tube with multilayer structure |
| 09/10/2002 | US6448312 Colored resin composition for water pipe and colored water pipe |
| 09/10/2002 | US6447858 Pipe for hot-water circulation |
| 09/10/2002 | US6446674 Method of producing homogeneous material with an extruder, an extruder, and a multilayer plastic pipe |
| 09/10/2002 | CA2289889C Fuel transporting tube |
| 09/06/2002 | WO2002052184A3 Insulated compound pipe |
| 09/05/2002 | DE10108606A1 Pilot pipe segment, for preparation of buried water/sewage pipe laying, has an outer tube and a rotating inner tube with complementary end sections to be joined axially in a positive fit to transmit axial and torque forces |
| 09/04/2002 | CN2509416Y Universal double-wall pipeline |
| 09/04/2002 | CN2509415Y Large diameter metal plastic composite pipe |
| 09/04/2002 | CN2509414Y Ultrathin wall inner & outer stainless steel liner plastic composite pipe |
| 09/04/2002 | CN2509413Y Ultrathin wall end pipe |
| 09/04/2002 | CN1367334A Novel Pipe sleeve |
| 09/03/2002 | US6443914 Apparatus and method for preventing and treating cellulite |
| 08/29/2002 | WO2001097990A3 High performance composite tubular structures |
| 08/29/2002 | US20020119271 Composite spoolable tube with sensor |
| 08/29/2002 | US20020117227 Self-sealing flexible metal hose |
| 08/29/2002 | DE10105841A1 Abgasleitung mit Luftspaltisolierung für eine Brennkraftmaschine Exhaust pipe with air gap insulation for an internal combustion engine |
| 08/28/2002 | EP1075618A4 Safety-enhanced heat tracing |
| 08/28/2002 | CN1366570A Sheath pipe, sheath pipe manufacturing method, and sheath pipe manufacturing apparatus |
| 08/28/2002 | CN1366490A Thermoplastic multilayer composites |
| 08/27/2002 | US6440511 Thermoplastic resin laminate |
| 08/27/2002 | US6439621 Tubing coupling and a method for producing the same |
| 08/22/2002 | WO2002065011A2 A rigid reinforced tubular manufactured article and method for its manufacture |
| 08/22/2002 | US20020115771 Polyester molding composition |
| 08/21/2002 | EP1233144A2 Locating and orienting system and use in multilateral wells |
| 08/21/2002 | EP1233142A2 Guide bushing and use in multilateral wells |
| 08/21/2002 | EP0865352A4 Apparatus and method for making multilayer fluid conduits |
| 08/21/2002 | CN2506835Y Relief type composite air pipe |
| 08/21/2002 | CN2506834Y Steel-plastics composite pipe with adhering layer |
| 08/21/2002 | CN1365437A Assembly comprising a tube and a sleeve |
| 08/21/2002 | CN1365422A Component and method for guiding a hot pressured medium |
| 08/20/2002 | US6435217 Multilayer fuel pipe |
| 08/20/2002 | CA2076391E Composite tubular member with axial fibers adjacent the side wall |
| 08/15/2002 | CA2594850A1 Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same |
| 08/15/2002 | CA2594848A1 Integrated piping plate, machining method for same, machining apparatus for same, and machining equipment for same |