| Patents for F16L 9 - Rigid pipes (18,006) |
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| 01/12/2011 | CN201706079U Bamboo rib wound plastic composite pipe |
| 01/12/2011 | CN201706078U Plastic pipe based on cross-linked polyethylene |
| 01/12/2011 | CN201706077U Built-in annular spring reinforced plastic composite tube |
| 01/12/2011 | CN201706076U Plastic pipe |
| 01/12/2011 | CN201706075U Reinforced concrete square tube |
| 01/12/2011 | CN201706062U Tap |
| 01/12/2011 | CN201704932U Quick inserting type combined ventilating duct |
| 01/12/2011 | CN201704209U Automatic pipe cutting and shifting device for friable pipe |
| 01/12/2011 | CN101946111A High pressure pipe liner coupling assembly and method |
| 01/12/2011 | CN101943298A Vacuum composite delivery pipe and connecting structure |
| 01/12/2011 | CN101943297A Metal reinforcement structural wall plastic pipe and manufacture method |
| 01/12/2011 | CN101943296A Novel plastic ribbed pipe |
| 01/12/2011 | CN101942604A Steel tube formula |
| 01/12/2011 | CN101941134A Manufacturing method of stainless steel lining tee joint |
| 01/12/2011 | CN101941133A Method for manufacturing composite elbow with anticorrosion function |
| 01/12/2011 | CN101551042B Sealed ceramic lining composite oil tube and manufacturing method thereof |
| 01/12/2011 | CN101514769B Non-digging PE-specialized service tube |
| 01/12/2011 | CN101328992B Automobile pipeline and method for producing automobile pipeline |
| 01/12/2011 | CN101311601B Steel cylinder strengthened steel faucet longitudinal reinforced concrete ceiling pipe |
| 01/11/2011 | US7866911 Slotted drain |
| 01/11/2011 | US7866348 flexible tube for transport of volatile hydrocarbons comprising inner layer of thermoplastic polyurethane (TPU), intermediate polyvinylidene difluoride polymer layer extruded in tubular form over inner TPU layer, and TPU layer extruded over outside surface of intermediate layer; automotive fuel feed hose |
| 01/11/2011 | CA2465302C Reinforced thermoplastic pipe manufacture |
| 01/06/2011 | WO2011001279A1 A process for realising channelling modules for air distribution plants, channelling module, method for packing said modules, and method of assembling said modules |
| 01/06/2011 | US20110000575 Exhaust pipe |
| 01/06/2011 | US20110000574 Adjustable Vertical Exhaust Duct |
| 01/06/2011 | US20110000573 Tubular article |
| 01/06/2011 | US20110000571 Automotive fuel hose |
| 01/06/2011 | US20110000570 Stacked conduit assembly and screw fastening method for conduit part |
| 01/05/2011 | CN201696783U High-pressure wear-resistant reducing bent pipe |
| 01/05/2011 | CN201696765U All-anti-corrosion lead-in pipe for gas users |
| 01/05/2011 | CN201696753U Plastic composite pipe of steel wire gauze skeleton |
| 01/05/2011 | CN201696752U Dn1600 high density polyethylene polyurethane heat insulation steel tube |
| 01/05/2011 | CN201696751U High-strength steel-rubber composite pipe |
| 01/05/2011 | CN201696750U Binding section header copper tube |
| 01/05/2011 | CN201696749U Breakage prevention structure for thin-wall metal pipe |
| 01/05/2011 | CN201696748U Large-caliber self-riveting connection nodular cast iron pipe |
| 01/05/2011 | CN201696747U Special-shaped seamless tube with hexagonal inner hole |
| 01/05/2011 | CN201696746U Special-shaped seamless pipe with inner assembling hole |
| 01/05/2011 | CN101939578A Duct section, system and method for constructing same |
| 01/05/2011 | CN101936431A Connecting pipe and connecting pipe assembly with same |
| 01/05/2011 | CN101936430A Impermeable steel bell and spigot concrete pipe |
| 01/05/2011 | CN101936429A Leak-proof steel bellmouth and socket for concrete pipe |
| 01/05/2011 | CN101936428A Leakproof seal type steel bell and spigot concrete pipe |
| 01/05/2011 | CN101936427A Leakproof seal type steel socket and faucet for concrete pipe |
| 01/05/2011 | CN101936426A Leakage-preventing steel bell and faucet concrete pipe |
| 01/05/2011 | CN101699120B Microporous plastic-covered PPR copper liner reinforced composite pipe and preparation method thereof |
| 01/05/2011 | CN101576178B Preparation method for metal-ceramic composite tube |
| 01/05/2011 | CN101530907B Clad tube blank of dual metal seamless steel tube used for boiler and manufacturing method thereof |
| 01/04/2011 | CA2548983C Device and method for manufacturing wrapped tubes |
| 01/04/2011 | CA2498201C Conduits and method of forming |
| 01/04/2011 | CA2456773C A waste removal system |
| 01/04/2011 | CA2198881C An offshore pipeline with waterproof thermal insulation |
| 12/30/2010 | US20100326559 Steel plate and steel pipe for line pipes |
| 12/30/2010 | US20100326557 Method for the production of hot-finished seamless pipes having optimized fatigue properties in the welded state |
| 12/30/2010 | US20100326113 Tubular conduit |
| 12/30/2010 | US20100325861 Multi-layer tubular conduit |
| 12/29/2010 | WO2010151774A1 Self-adjusting insulation, including insulation particulary suited for pipe or duct |
| 12/29/2010 | WO2010150039A1 Thermoplastic pipe made with commingled glass fibers |
| 12/29/2010 | WO2010149607A1 Chlorine dioxide resistant polyethylene pipes, their preparation and use |
| 12/29/2010 | WO2010149443A1 Composite material comprising polyethylene and magnetic particles |
| 12/29/2010 | WO2010127747A3 Tube or molded tube element |
| 12/29/2010 | WO2010059542A8 Method of forming reinforced tubing |
| 12/29/2010 | CN201688041U Anti-rust steel-plastic composite pipe with acid, alkali and salt tolerance |
| 12/29/2010 | CN201688040U Bamboo charcoal-contained PE pipe |
| 12/29/2010 | CN201688039U Ultra-high molecular weight polyethylene compound pipe with wire skeleton |
| 12/29/2010 | CN201688038U Stainless steel composite tube |
| 12/29/2010 | CN201688037U Easy flared steel pipe |
| 12/29/2010 | CN201688036U Pattern tube laminated by carbon steel and stainless steel |
| 12/29/2010 | CN201688027U Prefabricated pipeline platform and prefabricated pipeline |
| 12/29/2010 | CN1963277B Method for fabricating pipeline with lining made of tetrafluoro materials |
| 12/29/2010 | CN101929587A Heavy-calibre circlip self-rivet connecting ductile cast iron pipe |
| 12/29/2010 | CN101929585A Soundproof downspout |
| 12/29/2010 | CN101927787A Expansion chamber resistant noise-reducing structure for automotive power steering high-pressure oil pipe |
| 12/29/2010 | CN101480671B Technique for producing double-layer copper brazing steel tube for air-conditioner |
| 12/29/2010 | CN101451009B Pressure resistant, fire prevention and smoke abatement chlorinated polyvinyl chloride (CPVC) tube, fittings and valve composition for fire-fighting |
| 12/28/2010 | US7858165 Ist layer of polyundecanolactam or polylaurolactam; intermediate layer of blend of a polylactam selected from nylon-11 or nylon-12 and a polyamide selected from polyhexamethyleneadipamide, nylon-6, polyhexamethylene dodecanediamide or polyhexamethylene sebacamide; third layer of nylon-11 or nylon-12 |
| 12/28/2010 | US7857355 High pressure pipe liner coupling assembly and method |
| 12/23/2010 | WO2010125523A3 Fiber reinforced polymer oilfield tubulars and method of constructing same |
| 12/23/2010 | US20100323213 Multilayer overlays and methods for applying multilayer overlays |
| 12/23/2010 | US20100320750 Anchor System for Pre-Insulated Piping |
| 12/23/2010 | US20100320749 Anchor system for pre-insulated piping |
| 12/23/2010 | US20100320291 Closed capillary water distribution system for planters |
| 12/23/2010 | US20100319839 Systems and methods for insulating a pipe |
| 12/23/2010 | US20100319364 Insulated and refrigerated beverage transport line |
| 12/23/2010 | DE102005047951B4 Ummantelte Druckleitung Jacketed Pressure line |
| 12/22/2010 | EP2264347A1 Self-cleaning and/or transport device and/or structure which influences pressure and/or friction loss |
| 12/22/2010 | CN201680076U One-step molded nano silver modified nylon composite tube |
| 12/22/2010 | CN201680075U Steel strip enhanced composite straight rib strip used for plastic steel winding pipe |
| 12/22/2010 | CN201680074U Screw-locked double-hot-melting steel-plastic composite pipe fitting |
| 12/22/2010 | CN201680073U Metal tube with ceramic particle strengthened composite material lining |
| 12/22/2010 | CN201680072U Abrasion-resistant heat-resistant and corrosion-resistant composite pipeline |
| 12/22/2010 | CN201680071U High-strength corrugated culvert pipe |
| 12/22/2010 | CN201680070U Novel high-chrome molybdenum bimetal composite pipe |
| 12/22/2010 | CN101925458A Multilayered cylindrical molding |
| 12/22/2010 | CN101922590A Wear-resisting heat-resisting corrosion-resisting compound pipe and production method thereof |
| 12/22/2010 | CN101922589A Plastic underground reinforcement pipe |
| 12/22/2010 | CN101921424A Raw material for manufacturing pipe for transporting combustible gases |
| 12/21/2010 | US7854241 Metal-clad insulating complex for a pipe |
| 12/21/2010 | US7854240 Polymeric foam tube insulations and method for continuously producing such a tube |
| 12/16/2010 | WO2010144892A2 Textile sleeve with high temperature abrasion resistant coating and methods of assembly, construction and curing thereof |