Patents for F16L 9 - Rigid pipes (18,006) |
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01/02/2013 | CN202646945U Low-stress copper-steel composite welded pipe |
01/02/2013 | CN202646944U Metal pipeline |
01/02/2013 | CN202646943U Semicircle-shaped water pipe |
01/02/2013 | CN102859246A Hollow synthetic resin cylinder |
01/02/2013 | CN102859045A Steel sheet used to manufacture pipe and having corrosion-resistant properties against fuel vapors, and pipe and fuel supply pipe that use same |
01/02/2013 | CN102853210A Efficient heat-insulation pipeline |
01/02/2013 | CN102853180A Connecting pipe, manufacture method of connecting pipe and air conditioning system |
01/02/2013 | CN102853179A Maritime supply conduit |
01/02/2013 | CN102853178A Thin-walled pipe forming structure and forming method |
01/02/2013 | CN102853177A 合成树脂管及其制造方法 The synthetic resin pipe and its manufacturing method |
01/02/2013 | CN102853176A Thermoplastic plastic composite tube |
01/02/2013 | CN102850778A Multifunctional nylon bobbin |
01/02/2013 | CN102850697A Polyvinyl chloride drain pipe and preparation method thereof |
01/02/2013 | CN102850696A High-toughness polyvinyl chloride tube |
01/02/2013 | CN102850692A Method for producing wood plastic composite pipes and pipe fittings |
01/02/2013 | CN102850663A Low temperature-resistant polypropylene random copolymer material, and its preparation method and application |
01/02/2013 | CN102850658A Novel high-efficiency PPR (pentatricopeptide repeat) pipe cold-resistant toughening color master batch |
01/02/2013 | CN102850637A Composition of wear-resistant polyethylene pipe for underground coal mine, and preparation method of composition |
01/02/2013 | CN102850629A Mine polyethylene tube |
01/02/2013 | CN102850628A Carbon-nano-tube-reinforced polyethylene tube |
01/02/2013 | CN102850623A Whisker-reinforced polyethylene pipe used in coal mine and preparation method thereof |
01/02/2013 | CN102305316B Internal rib-reinforced outer corrugated plastic wound structural wall pipe and manufacturing method thereof |
01/01/2013 | US8343601 Waterborne polyurethane coating compositions |
01/01/2013 | US8342212 Fluid conduit with layered and partial covering material thereon |
01/01/2013 | US8341953 Exhaust manifold |
01/01/2013 | US8341820 Composite pipe |
12/27/2012 | WO2012178182A1 Blast resistant pipe protection system and method |
12/27/2012 | WO2012074585A3 Woven textile fabric and innerduct having multiple-inserted filling yarns |
12/27/2012 | US20120325364 Seamless steel pipe for high-strength hollow spring |
12/27/2012 | US20120325363 Method for bending thermoplastic pipes |
12/27/2012 | US20120325362 Submerged arc welding method for steel plate |
12/27/2012 | US20120325361 Expansible threaded joint and method for making same |
12/27/2012 | US20120325335 Coupling for the releasable coupling of pipes |
12/26/2012 | CN202629373U Splitting pipe for grain hoister |
12/26/2012 | CN202629372U Spiral comprehensive muffling pipe |
12/26/2012 | CN202629371U Thermal insulation mute water pipe |
12/26/2012 | CN202629370U Novel polypropylene double-wall corrugated pipe |
12/26/2012 | CN202629369U Double-slot double-buckle plate belt used for plastic spiral pipe |
12/26/2012 | CN202629368U Wall pipe of steel-plastic composite winding structure |
12/26/2012 | CN202629367U Steel-plastic composite winding structure wall pipe |
12/26/2012 | CN202629366U Lining type prestressed concrete cylinder pipe with fiber anti-crack mortar protective layer on surface |
12/26/2012 | CN202629365U Bell and spigot hot-dip galvanized lined prestressed steel cylinder concrete pipe |
12/26/2012 | CN202629364U Embedded type prestress steel cylinder concrete pipe with hot-dip galvanized bell and spigot |
12/26/2012 | CN202629363U Steel cylinder hot-dip galvanizing treated embedded type prestress steel cylinder concrete pipe |
12/26/2012 | CN202629362U Bell and spigot thermal spraying pure zinc coating interlining type prestress steel cylinder concrete pipe |
12/26/2012 | CN202629361U Embedded type prestress steel cylinder concrete pipe with built-in zinc bar sacrificial anode |
12/26/2012 | CN202629360U Embedded prestressed concrete cylinder pipe with built-in sacrificial zinc ribbon anode |
12/26/2012 | CN202629359U Electrically fused plastic pipe fitting |
12/26/2012 | CN202629358U Anti-scouring wear-resistant ceramic composite pipeline |
12/26/2012 | CN202629357U Novel polypropylene (PP-R) pipe |
12/26/2012 | CN202629356U Polyethylene pipe |
12/26/2012 | CN202629355U Polyvinyl chloride pipe material |
12/26/2012 | CN202629354U Polypropylene tubular product |
12/26/2012 | CN202629353U Ultraviolent-resistant PPR (Poly Propylene Randon Coplymer) pipe with joint |
12/26/2012 | CN202629352U Plastic-coated welded pipe |
12/26/2012 | CN202629351U Stainless steel spiral tube |
12/26/2012 | CN202629350U Novel inner-layer pipe fitting |
12/26/2012 | CN202629349U Novel hollow-layer pipe |
12/26/2012 | CN102844057A A cartridge having a sensor for determining the difference between a first liquid flow and a second liquid flow |
12/26/2012 | CN102840399A Duel-channel steel-plastic complex pipe |
12/26/2012 | CN102840398A Novel alcohol-based fuel delivery compound pipe |
12/26/2012 | CN102840397A Steel-plastic complex pipe |
12/26/2012 | CN102840396A Metal pipeline with dehumidifying and deodorizing functions |
12/26/2012 | CN102840395A Dual-layer heat-preserving weight-balancing submarine pipeline |
12/26/2012 | CN102840394A Recrystallized silicon carbide composite elbow pipe and preparation method thereof |
12/26/2012 | CN102840393A Double-layer polyethylene pipe |
12/26/2012 | CN102840392A Antibacterial double-layer polyethylene pipe |
12/26/2012 | CN102840391A Bimetal composite pipe |
12/26/2012 | CN102838791A Polymer alloy for rubber ducts and preparation method thereof |
12/26/2012 | CN102278550B Concrete transporting pipe and manufacturing method thereof |
12/26/2012 | CN102212237B Preparation method for ultrastrong earthquake resistant polyvinyl chloride pipe material |
12/26/2012 | CN102128318B CPVC plastic-lined steel-plastic composite pipe and production method thereof |
12/20/2012 | WO2011152537A9 Oil feed pipe and process for producing same |
12/20/2012 | US20120318400 Polyvinyl Chloride Formulations |
12/20/2012 | US20120318399 Wear resistant inner coating for pipes and pipe fittings |
12/20/2012 | US20120318398 Multilayer conduit with integrated wear indicator |
12/19/2012 | EP2535992A2 Multilayer conduit with integrated wear indicator |
12/19/2012 | EP2535658A1 Coupling element and fluid conveying system |
12/19/2012 | EP2535657A1 Modular fluid conveyance component |
12/19/2012 | EP2535374A1 Propylene-based resin composition and molded products |
12/19/2012 | CN202612965U Heating structure and fixing structure thereof |
12/19/2012 | CN202612898U Plastic spigot and socket pipe assembly |
12/19/2012 | CN202612897U Hydrophilic hollow double-wall inner spiral noise reduction drainage pipeline |
12/19/2012 | CN202612896U Reinforced double-wall corrugated pipe |
12/19/2012 | CN202612895U Pipeline wall of dual-flat-wall steel and plastic draining pipe |
12/19/2012 | CN202612894U High-density polyethylene (HDPE) double-wall wound corrugated pipe |
12/19/2012 | CN202612893U Plate strip for manufacturing double-flat-wall drain pipe |
12/19/2012 | CN202612892U Metal wire mesh-enhanced heat-conducting plastic tube with high strength and high heat conductivity |
12/19/2012 | CN202612891U High-intensity high-thermal-conductivity aluminum plastic composite pipe |
12/19/2012 | CN202612890U Coextruded heat-resistant polyethylene antioxygen floor heating pipe |
12/19/2012 | CN202612889U Novel steel-plastic composite pipe |
12/19/2012 | CN202612888U Plastic composite tube for novel steel wire mesh framework |
12/19/2012 | CN202612887U Multi-layer steel pipe |
12/19/2012 | CN202612886U Polyethylene-aluminum composite pipe |
12/19/2012 | CN202612885U Glass fiber composite cement pipe |
12/19/2012 | CN202612884U Ceramic corrosion and abrasion resistant pipe |
12/19/2012 | CN202612883U Directional oil-conveying pipe for engine |
12/19/2012 | CN202612882U Polymer cement-based composite pipeline |
12/19/2012 | CN202612881U Pipeline produced by using functional gradient material |
12/19/2012 | CN202612880U Hot water pipe |