| Patents for F16L 9 - Rigid pipes (18,006) |
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| 07/17/2013 | CN203067964U Diversion oil transportation pipeline |
| 07/17/2013 | CN203067963U Pipe capable of changing colors |
| 07/17/2013 | CN103206580A Ultrahigh molecular-weight polyethylene composite tubing and production method thereof |
| 07/17/2013 | CN103206579A Novel multi-combined steel tube |
| 07/17/2013 | CN103205649A RE (rare earth)-containing moisture and H2S corrosion resistant L360QSS pipeline seamless steel pipe and production method thereof |
| 07/17/2013 | CN103205648A RE (rare earth)-containing moisture and H2S corrosion resistant L450QS pipeline seamless steel pipe and production method thereof |
| 07/17/2013 | CN102661453B Tube-framework strengthened plastic composite tube and producing process thereof |
| 07/17/2013 | CN102382396B Novel plastic pipe and preparation method thereof |
| 07/17/2013 | CN102155591B High-power hot-stretched high molecular weight polyethylene film composite tubular product and preparation method thereof |
| 07/17/2013 | CN101133312B Steel pipe partial buckling performance evaluation method, steel pipe design method, steel pipe manufacturing method and steel pipe |
| 07/16/2013 | US8485230 Gas delivery system |
| 07/16/2013 | US8485229 Wrappable styrenic pipe insulations |
| 07/16/2013 | US8485228 Plug-in part for a plug connector arrangement |
| 07/16/2013 | DE202013003433U1 Verkleidung, Schutz und Verstärkung von Leitungen Panel, Protection and enhancement of lines |
| 07/16/2013 | CA2659219C Metallic strip and methods and structures incorporating the same |
| 07/13/2013 | CA2801746A1 Low flow drain pipe |
| 07/11/2013 | WO2013061124A3 Manufacture method of tubular member and tubular member manufactured by the same |
| 07/11/2013 | US20130175017 Spiral steel, application product of same, and method for manufacturing spiral steel |
| 07/11/2013 | US20130174949 Austenitic high mn stainless steel and method production of same and member using that steel |
| 07/11/2013 | US20130174935 Variable thin walled duct with bend |
| 07/11/2013 | US20130174934 Fire-rated modular duct assembly suitable for exhausting flammable or hazardous gases, vapours and other materials |
| 07/11/2013 | US20130174932 Outlet Pipe Structure of a Faucet |
| 07/10/2013 | CN203052177U Externally-square internally-round three-wall strengthened composite tube |
| 07/10/2013 | CN203052013U Enhanced plastic double-wall corrugated pipe |
| 07/10/2013 | CN203052012U Plastic double-wall corrugated pipeline |
| 07/10/2013 | CN203052011U Novel anti-aging rubber and plastic tube |
| 07/10/2013 | CN203052006U Large-caliber liner-pasting stainless composited steel pipe |
| 07/10/2013 | CN203052005U Hollow wall plastic steel winding pipe |
| 07/10/2013 | CN203052004U Spiral winding drain pipe |
| 07/10/2013 | CN203052003U V-shaped reinforcing rib double wall winding tube |
| 07/10/2013 | CN203052002U U-shaped reinforcing rib double wall winding tube |
| 07/10/2013 | CN203052001U U-shaped reinforcing rib single wall winding tube |
| 07/10/2013 | CN203052000U V-shaped reinforcing rib single wall winding tube |
| 07/10/2013 | CN203051999U Continuous filament reinforcement pipe |
| 07/10/2013 | CN203051998U Steel-plastic composite pipe provided with a cladding type sealing structure |
| 07/10/2013 | CN203051997U Anti-rust steel plastic composite pipe |
| 07/10/2013 | CN203051996U Composite water and gas supply steel pipe for fire protection |
| 07/10/2013 | CN203051995U Composite steel pipe for underground coal mine |
| 07/10/2013 | CN203051994U Pipe for underground coal mine |
| 07/10/2013 | CN203051993U Composite steel pipe for circulating water, heat supply and ventilation |
| 07/10/2013 | CN203051992U High and low temperature resistant composite metal pipe |
| 07/10/2013 | CN203051991U Anti-collision stainless steel composite tube |
| 07/10/2013 | CN203051990U Stainless steel composite pipe |
| 07/10/2013 | CN203051989U Direct burial full-plastic insulating pipe |
| 07/10/2013 | CN203051988U Vehicle automatic speed changing box oil-cooled pipe |
| 07/10/2013 | CN203051987U Thermoplastic composite tube |
| 07/10/2013 | CN203051986U Material conveying pipe |
| 07/10/2013 | CN203051985U Polyethylene double-pipe for chemical industry fluid transportation |
| 07/10/2013 | CN203051984U Multilayer composite pipe preventing scratches and point loads |
| 07/10/2013 | CN203051983U Oxygen barrier PE-RT composite pipe |
| 07/10/2013 | CN203051982U Hot galvanizing steel pipe |
| 07/10/2013 | CN203051981U Drinking water delivery pipe |
| 07/10/2013 | CN203051980U Corrosion-resistant composite pipe |
| 07/10/2013 | CN203051979U Stainless steel composite pipe |
| 07/10/2013 | CN203051978U Smoke discharging and air discharging pipe and connecting device thereof |
| 07/10/2013 | CN203051977U Heat-preservation pipeline |
| 07/10/2013 | CN103195989A Plastic composite tube with metal pressure bearing layer clamped inside and machining method thereof |
| 07/10/2013 | CN103195988A Mineral methane gas drainage pipe and production method thereof |
| 07/10/2013 | CN103195987A Superhigh-ring-stiffness plastic-steel composite pipe and manufacturing method thereof |
| 07/10/2013 | CN103195986A Composite steel-plastic pressure pipe for conveying hot water |
| 07/10/2013 | CN103195985A Conveying pipe with multilayer composite heat insulation structure |
| 07/10/2013 | CN103195984A Superhigh-tension plastic composite pipe and manufacturing method thereof |
| 07/10/2013 | CN103195983A Polyvinyl chloride ribbed glass-reinforced-plastic-reinforced composite tube and preparation method thereof |
| 07/10/2013 | CN103195982A Electric pipe lined with four steel belts |
| 07/10/2013 | CN103195981A Special-shaped steel pipe for transformer oil conveying supporting |
| 07/10/2013 | CN103194688A Wear-resistant steel pipe and manufacture method thereof |
| 07/10/2013 | CN102560268B Manufacturing method of ultra-low carbon high strength stainless steel thin pipe |
| 07/09/2013 | US8481140 Fluorine-containing elastomer composition and molded article made of same |
| 07/04/2013 | US20130170913 Techniques for coating pipes |
| 07/04/2013 | US20130167965 Coating compositions, applications thereof, and methods of forming |
| 07/03/2013 | EP2610362A1 Cr-containing austenite alloy pipe and production method for same |
| 07/03/2013 | CN203036113U Tube-shared type ground source heat pump buried tube |
| 07/03/2013 | CN203036112U Hollow-wall tubing |
| 07/03/2013 | CN203036111U Solid-type double-plain-wall wound plastic pipe reinforced with glass fibers |
| 07/03/2013 | CN203036110U Spiral seam sealing and connecting device for plate-belt wound plastic pipes |
| 07/03/2013 | CN203036109U Hollow glass fiber reinforced double-wall winding plastic pipe |
| 07/03/2013 | CN203036108U Three-layer pipe |
| 07/03/2013 | CN203036107U Composite mining tube |
| 07/03/2013 | CN203036106U Marine anticorrosion composite tube |
| 07/03/2013 | CN203036105U Reinforced gas pipeline |
| 07/03/2013 | CN203036104U Aircraft glass-fiber-reinforced-plastic composite material ventilation part |
| 07/03/2013 | CN203036103U Fiber web reinforced plastic composite pipe |
| 07/03/2013 | CN203036102U Metal composite pipe |
| 07/03/2013 | CN203036101U Anticorrosive diversion oil conveying pipe |
| 07/03/2013 | CN103185178A Polyethylene steel and plastic composite winding pipe |
| 07/03/2013 | CN103185177A Novel steel wire mesh skeleton plastic composite pipe and preparation method thereof |
| 07/03/2013 | CN103183895A Special material formula for trenchless modified polypropylene pipe |
| 07/03/2013 | CN103183867A Polyolefin moistureproof masterbatch and radiation crosslinking type heat shirnkable sleeving production technology |
| 07/03/2013 | CN103183859A Polyethylene compounding composition containing mico-crosslinking component and pipe products prepared from polyethylene compounding composition |
| 07/03/2013 | CN103183858A Oil resistant type semihard flame retardation thermal contraction double layer sleeving and processing technology |
| 07/03/2013 | CN103183857A Hot melt adhesive-containing polyolefin tubing recovery method |
| 07/03/2013 | CN102532829B Method for preparing high-temperature resistant plastic pipes for transferring hot spring |
| 07/03/2013 | CN101939578B Duct section, system and method for constructing same |
| 07/02/2013 | US8474490 Slip brass nipple and associated method |
| 07/01/2013 | DE202012003241U1 Sammelrohr und Sammelrohrsystem eines Flächenheizsystems und Flächenheizsystem Manifold and manifold system of floor heating material and surface heating system |
| 06/28/2013 | DE202013102669U1 Rohrleitung für ein Heiz- oder Kühlregister Pipe for a heating or cooling coil |
| 06/27/2013 | WO2013095134A1 Method for forming a tubular construction element |
| 06/27/2013 | WO2013094079A1 Flat wire and method for producing same |
| 06/27/2013 | WO2013091910A1 Multiple-layer fuel line |
| 06/27/2013 | WO2013091800A1 Polyolefin composition with increased resistance against degradation caused by chlorine dioxide |