| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 12/22/2009 | US7635008 Flow restricting device having self-forming conduits |
| 12/22/2009 | US7635007 Method of repairing a leak in a flange of a gas pipe |
| 12/22/2009 | US7635006 Method for sealing and/or reconditioning of pipes |
| 12/22/2009 | CA2452641C Arrangement for connecting and disconnecting two pipe sections of a fluid transfer system |
| 12/22/2009 | CA2420088C Method of reinforcing an existing metal structure, method of reinforcing pipes and method of addition of spur lines to pipelines |
| 12/22/2009 | CA2398420C Method and composition to decrease iron sulfide deposits in pipe lines |
| 12/17/2009 | WO2009151964A1 Verifiable closing and locking system of a cylindrical passageway |
| 12/17/2009 | WO2009149538A1 Hand held non-adhesive tape dispenser with friction brakes |
| 12/17/2009 | WO2009126875A3 Pig and method for applying prophylactic surface treatments |
| 12/17/2009 | US20090308476 Pipe measurement |
| 12/17/2009 | DE102009021389A1 Vorrichtung und Verfahren zum Zerteilen von Rohren in der Nähe von Versorgungsleitungen Apparatus and method for cutting pipes in the vicinity of supply conduits |
| 12/17/2009 | CA2725668A1 Verifiable closing and locking system of a cylindrical passageway |
| 12/16/2009 | EP2133618A1 Method for restoring a pipeline and a pipeline |
| 12/16/2009 | EP2133617A1 Pipe clip with vibration-isolating insert |
| 12/16/2009 | EP2133113A1 Oxygen administration apparatus |
| 12/16/2009 | CN201363974Y Household air-conditioning throttle pipe |
| 12/16/2009 | CN201363508Y 地下管道机器人 Underground pipeline robot |
| 12/16/2009 | CN201363507Y Quick start and stop device for ash discharge port of ash falling pipe of dedusting pipe |
| 12/16/2009 | CN201363506Y Pipe fitting replacing device |
| 12/16/2009 | CN201363505Y Pipe fitting insert |
| 12/16/2009 | CN201363501Y Improved low-noise eccentric tee joint |
| 12/16/2009 | CN101606015A Fluid-crossing gate for pipeline and fluid-crossing method using the same |
| 12/16/2009 | CN101602034A Inner wall spraying robot system and inner wall spraying method |
| 12/16/2009 | CN100570200C Self-adapting pipe robot |
| 12/16/2009 | CA2635725A1 Pipeline leak detection system |
| 12/15/2009 | US7632556 Self-adhesive purge dam for retaining purge gas around a weld zone |
| 12/15/2009 | US7631666 Reinforced flexible hose with leakage indicator and method of making same |
| 12/15/2009 | US7631665 Device and method for pipeline rehabilitation |
| 12/15/2009 | US7631664 Threaded expansion plugs |
| 12/15/2009 | CA2476926C Method of repairing a pipe using a pre-stressed sleeve |
| 12/15/2009 | CA2475634C Sealing tubing |
| 12/15/2009 | CA2247045C Patch for fabric air tubes |
| 12/10/2009 | WO2009149458A2 Compression sealing apparatus and method for use of the same |
| 12/10/2009 | WO2009147539A1 Apparatus for peripheral freezing of the content of liquid-carrying pipelines |
| 12/10/2009 | WO2009146499A1 A wastewater valve arrangement |
| 12/10/2009 | WO2009125363A4 Centrifugal electric pump |
| 12/10/2009 | US20090304451 Load bearing system |
| 12/10/2009 | US20090302599 Pipe fitting |
| 12/10/2009 | US20090301740 Apparatus and method for inhibiting propagation of a flame front |
| 12/10/2009 | DE202009011668U1 Sicherungsanordnung Fuse assembly |
| 12/10/2009 | DE10228474B4 Montageelement zur Schallentkopplung insbesondere bei Hausinstallationen Mounting element for sound insulation especially in residential installations |
| 12/10/2009 | DE102009021893A1 Dämpfungsfilter Filters |
| 12/10/2009 | DE102008026596A1 Entleerungs- und Entlüftungsvorrichtung für einen Kompensator Draining and venting device for a compensator |
| 12/10/2009 | DE102008025959A1 Device for connecting piping elements and screen in aircraft air-conditioning system, has connecting devices formed at respective connecting flanges, where connecting flanges exhibit opening for accommodating screen |
| 12/10/2009 | CA2726841A1 A wastewater valve arrangement |
| 12/09/2009 | EP2131093A1 Device intended to reform conduits to be coupled |
| 12/09/2009 | EP2131088A2 Draing or venting device for a compensator |
| 12/09/2009 | EP2129956A1 An apparatus and a method for curing a liner of a pipeline |
| 12/09/2009 | EP2129840A1 Junction device, system and method for fluid drainage |
| 12/09/2009 | CN201359173Y Device for closing leakage of pipeline |
| 12/09/2009 | CN201359172Y Pipe fitting for pipeline first-aid repair |
| 12/09/2009 | CN201359171Y Low-pressure leakage plugging device |
| 12/09/2009 | CN201359170Y Novel ventilation pipeline |
| 12/09/2009 | CN101598257A Mobile water tank type siphon lyophobic device |
| 12/09/2009 | CN101595823A Remote control for hose operation |
| 12/08/2009 | US7628943 Portable pipe repair system with electrically heated positioning member |
| 12/08/2009 | US7628177 Lateral interface device with flexible housing |
| 12/08/2009 | US7628176 Pipeline stop |
| 12/08/2009 | US7628175 Metal bellows accumulator |
| 12/08/2009 | CA2441529C Apparatus for squeezing pipes and method of use |
| 12/03/2009 | US20090295155 Flange connection |
| 12/03/2009 | US20090295148 Connector for an automatic pool cleaner |
| 12/03/2009 | US20090295147 Two-Piece Shipping Cap for a Seal |
| 12/03/2009 | US20090295145 Draining or venting device for a compensator |
| 12/03/2009 | US20090293979 Method of lining pre-existing pipes or passages and apparatus therefor |
| 12/03/2009 | US20090293978 Spring-loaded piston accumulator with locking function |
| 12/03/2009 | US20090293977 Spring-tensioned Piston Accumulator With Detent Function |
| 12/02/2009 | EP2128512A2 Clamp installation tool |
| 12/02/2009 | EP2128425A1 Sound attenuation device for the intake line of an internal combustion engine and intake line including same |
| 12/02/2009 | CN101592280A Stainless steel pipe cap |
| 12/02/2009 | CN100564985C Coal gas pipeline leakage iron box wrapping method |
| 12/02/2009 | CN100564984C Turn-over method for repairing inner glass steel old pipeline end adapter |
| 12/02/2009 | CN100564983C Cured in place liner with integral inner impermeable layer and continuous method of manufacture |
| 12/02/2009 | CN100564982C Excavation-free underground pipe line rehabilitation method |
| 12/01/2009 | US7624817 Bore hole reaming apparatus and method |
| 12/01/2009 | US7624760 Liquid tank puncture-repair method |
| 12/01/2009 | US7624759 Shower drain test plug |
| 12/01/2009 | CA2459523C Pressure relief device in drainage systems |
| 11/29/2009 | CA2633165A1 Seal for pressure testing a plumbing installation and method of use thereof |
| 11/26/2009 | WO2009074884A3 Method and apparatus for detecting defects in oilfield tubulars |
| 11/26/2009 | DE202008009394U1 Vorrichtung zum lösbaren Verschließen des Endes eines Rohres A device for releasably closing the end of a pipe |
| 11/26/2009 | DE102008024353A1 Sealing device i.e. pressure stopper, for sealing pipe socket for executing pressure test of beverage filling system, has holding bodies rested at change of cross section of pipe socket or rested in region of socket in operating position |
| 11/26/2009 | DE102008023493A1 Insertion piece i.e. locking screw, for sealing threaded hole in pressure fluid device, has groove in front face of flange to receive sealing ring, where outer diameter of thread is smaller than average diameter of ring in expanded state |
| 11/26/2009 | DE102008018122A1 Strömungswächter Flow switch |
| 11/25/2009 | EP2123965A1 Tool for introducing a flow-control device in a conduit and execution process |
| 11/25/2009 | EP2123964A1 Conduit repair structure |
| 11/25/2009 | EP2123963A1 Method for sealing a tube section |
| 11/25/2009 | EP2123962A1 Tool for introducing into a sleeve a flow-control device for a fluid conduit, and implementation method |
| 11/25/2009 | EP2123961A1 Filling connection |
| 11/25/2009 | EP2123960A2 Acoustic baffler device |
| 11/25/2009 | EP2122184A1 Attenuator for damping pressure fluctuations in a hydraulic system |
| 11/25/2009 | CN201352038Y Throttle pipe for household air conditioner |
| 11/25/2009 | CN201351790Y Detachable glue injecting nozzle |
| 11/25/2009 | CN201351789Y Sealing plug capable of expanding at pipe opening |
| 11/25/2009 | CN201351788Y Sealing end cover |
| 11/25/2009 | CN201351787Y Multi-purpose air compression pipeline connector |
| 11/25/2009 | CN201351786Y Backwashing dirt remover |
| 11/25/2009 | CN101589261A Conduit repair structure |
| 11/25/2009 | CN101586730A Quick high-pressure no transmission stoppage urgent repair method and jig |
| 11/25/2009 | CN101586729A Integral repairing machine for manhole pipe orifice |