| Patents for F16L 9 - Rigid pipes (18,006) |
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| 03/16/2011 | CN201764183U Not-easily blocked sewerage elbow |
| 03/16/2011 | CN201764143U Sound insulation plastic pipe |
| 03/16/2011 | CN201764142U Air intake and exhaust two-way ventilation pipe |
| 03/16/2011 | CN201764141U Double-wall tube |
| 03/16/2011 | CN201764140U Strip lapping structure of double-flat wall tube and double-flat wall tube using same |
| 03/16/2011 | CN201764139U Strip forming dual plain wall pipe and the dual plain wall pipe employing the same |
| 03/16/2011 | CN201764138U Plastic-steel spirally-wound pipe joint and plastic-steel spirally-wound pipe with the same |
| 03/16/2011 | CN201764137U Steel-strip winding composite tube |
| 03/16/2011 | CN201764136U Reinforced plastic pipe |
| 03/16/2011 | CN201764135U Double-layered ultrahigh molecular weight polyethylene composite pipe |
| 03/16/2011 | CN201764134U Multilayer coextrusion composite pipe |
| 03/16/2011 | CN201764133U Pre-stressed steel pipe |
| 03/16/2011 | CN201764132U Vehicular brake hard tube |
| 03/16/2011 | CN201764131U High density polyethylene nylon composite tube |
| 03/16/2011 | CN201764130U Split double-layered plastic pipe |
| 03/16/2011 | CN201764129U Composite special-shaped plastic pipe for coal mine |
| 03/16/2011 | CN201764128U Plastic underground water drainage pipe with reinforcing ribs |
| 03/16/2011 | CN201764127U Semicircular water pipe |
| 03/16/2011 | CN201764126U Multilayer plastic pipe |
| 03/16/2011 | CN201764125U Stainless variable diameter straight tube |
| 03/16/2011 | CN201764124U Sewer pipe |
| 03/16/2011 | CN201763476U Fuel conduit |
| 03/10/2011 | WO2010141399A3 Rib construction for large diameter pipe fittings |
| 03/10/2011 | US20110059335 Composite Tube |
| 03/10/2011 | US20110056584 Light-weight air conditioning duct for vehicle |
| 03/10/2011 | US20110056583 Multi-walled tube and method of manufacture |
| 03/10/2011 | US20110056580 Climate Tube, Particularly For Airplanes |
| 03/10/2011 | US20110056565 Fluid receiving chamber, microfluidic device including fluid receiving chamber, and fluid mixing method |
| 03/10/2011 | DE102009043932A1 Wickelrohr mit erhöhter Stabilität Coiled tubing with increased stability |
| 03/09/2011 | EP2292961A1 Tube |
| 03/09/2011 | EP2292183A1 Helical stent |
| 03/09/2011 | CN201757224U Special-shaped knitting pipe |
| 03/09/2011 | CN201757223U Liner spigot-and-socket composite pipe |
| 03/03/2011 | US20110048571 Blow-molded foam and process for producing the same |
| 03/03/2011 | US20110048570 Nano or sub-nano FIR and anion metal fuel pipes for motor vehicles and like |
| 03/03/2011 | US20110048569 Coating Composition Exhibiting Reduced Block, Rapid Dry Rate and Related Methods |
| 03/03/2011 | US20110048568 Nano or sub-nano FIR and anion fuel pipes for motor vehicles and ships |
| 03/03/2011 | US20110048565 Device for the deflection of the air jet pulse from the air dryer of large truck air brakes |
| 03/02/2011 | CN201753806U Polyvinyl chloride mute drain pipe |
| 03/02/2011 | CN201753805U High-strength glass fiber reinforced plastic winding pipe |
| 03/02/2011 | CN201753804U Steel lining-polyolefin PO composite pipeline |
| 03/02/2011 | CN101982690A Winding and lapping structure for double-plain-wall pipe strip and double-plain-wall pipe using structure |
| 03/02/2011 | CN101523104B Composite reinforced strip windable to form a helical pipe and method therefor |
| 03/01/2011 | US7896033 Device for thermal insulation of at least a submarine pipeline comprising a phase-change material confined in jackets |
| 02/24/2011 | US20110042937 Pipe fitting with a solvent cement barrier |
| 02/24/2011 | US20110042090 Composite micro-coil for downhole chemical delivery |
| 02/24/2011 | US20110041947 Composite Pipe and Method of Manufacture |
| 02/24/2011 | US20110041946 Method for the production of a high-pressure accumulator pipe of steel for fuel injection systems and high-pressure accumulator pipe produced according to this method |
| 02/24/2011 | US20110041945 Automotive Exhaust Pipe |
| 02/24/2011 | US20110041944 Energy dissipative tubes and methods of fabricating and installing the same |
| 02/24/2011 | US20110041942 Method for the production of concrete pipes and concrete pipe system |
| 02/24/2011 | US20110041934 Delivery Pipline System |
| 02/24/2011 | US20110041921 Flow control valve |
| 02/23/2011 | EP2287507A2 Double-wall tube, method for its manufacture and application |
| 02/23/2011 | EP2285843A2 Novel copolymers |
| 02/23/2011 | EP1920179B1 Multimodal polyethylene molding composition for producing pipes having improved mechanical properties |
| 02/23/2011 | CN201751652U 偏心缩径管 Eccentric necking tube |
| 02/23/2011 | CN101981363A A tubular article |
| 02/22/2011 | US7892368 UOE steel pipe excellent in collapse strength and method of production thereof |
| 02/22/2011 | CA2530943C Resin fuel pipe for fuel system |
| 02/17/2011 | US20110036444 Exhaust pipe structure |
| 02/17/2011 | US20110036443 Nano FIR and anion fuel pipes for motor vehicle and the like |
| 02/17/2011 | DE102009037652A1 Tube bend for building pipings of sanitary appliance, has two pipe connecting pieces arranged within cylindrical outer contour of pipe whose wall thickness is reduced from region of pipe outside diameter, which attaches connecting pieces |
| 02/17/2011 | DE102008038039B4 Mehrschicht-Verbundrohr mit einer Polyvinylidenfluorid-Innenschicht Multi-layer composite pipe with an inner layer of polyvinylidene fluoride |
| 02/16/2011 | CN201748109U Compression-resistant and wear-resistant gravel slurry conveying compound tube |
| 02/16/2011 | CN201748050U Multifunctional spliced metal corrugated pipe |
| 02/16/2011 | CN201748049U Double impedance condensation type dedicated plastic-steel pipe for fire fighting |
| 02/16/2011 | CN201748048U Weldable plastic-coated steel-plastic pipe |
| 02/16/2011 | CN201748047U High-pressure steel and plastic composite pipe |
| 02/16/2011 | CN201748046U Glass steel pipe lined with reinforced concrete |
| 02/16/2011 | CN201748045U Thermoplastic plastic heat-resistant tube |
| 02/16/2011 | CN201748044U Centrifugal nodular cast iron pipe |
| 02/16/2011 | CN101977705A Multi-layered corrugated tubular article |
| 02/16/2011 | CN101975315A Double-effect plastic pipe |
| 02/16/2011 | CN101975314A Environment-friendly plastic pipe |
| 02/16/2011 | CN101974936A Composite flat-wall polyethylene steel-plastic drain pipe |
| 02/16/2011 | CN101974177A Multi-functional polyethylene tube and manufacturing method thereof |
| 02/16/2011 | CN101696306B Heat-resistant wear-resistant PVC pipe |
| 02/16/2011 | CN101500829B Air conditioner for vehicle |
| 02/16/2011 | CN101493162B Rectangle thin wall pipe material and method for manufacturing same |
| 02/16/2011 | CN101338053B Polyolefine core tube and method for preparing same |
| 02/15/2011 | US7886420 Method of manufacturing double pipe |
| 02/10/2011 | WO2011017269A1 Internal diameter coatings for fire protection piping |
| 02/10/2011 | WO2011016747A1 Multilayer plastic pipe for water supply and heating systems |
| 02/10/2011 | WO2011015082A1 Conveying bent pipe, concrete conveyer and manufacturing method of the conveying bent pipe |
| 02/10/2011 | US20110030834 multi-layered corrugated tubular article |
| 02/10/2011 | US20110030833 Joint system for joining ends of panels made of insulated material |
| 02/10/2011 | US20110030830 Methods for rehabilitating conduits using structural liners |
| 02/10/2011 | DE102009036307A1 Device for bending and holding pipes, cables and lines, has opening provided over entire length and designed in lockable manner, and locking element assigned to opening, where device is bendable and is fixable in desired position |
| 02/09/2011 | CN201739707U Composite heat preservation plate for air duct of air conditioner |
| 02/09/2011 | CN201739652U Composite steel and plastic belt material and composite steel and plastic water discharge pipe material made of the same |
| 02/09/2011 | CN201739651U Convenient mounted fabricated pipe gallery |
| 02/09/2011 | CN201739650U Steel fibre reinforced concrete pipe with thin wall |
| 02/09/2011 | CN201739649U Socket prestressed reinforced concrete pipe with water check rings |
| 02/09/2011 | CN201739648U Nano-coating anti-corrosion pipe |
| 02/09/2011 | CN201739647U Steel plastic stable static pipe |
| 02/09/2011 | CN201739646U Transmission pipe |
| 02/09/2011 | CN201739645U Chloroprene rubber anti-corrosion tube for ocean engineering |
| 02/09/2011 | CN201739644U Triangular plum blossom pipe for trailer axle |
| 02/09/2011 | CN201739643U Right trapezoid pipe for bus luggage holder |