| Patents for F16L 43 - Bends; Siphons (2,212) |
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| 07/05/2006 | CN1796861A Technique for fabricating drainpipe made from stainless steel |
| 07/04/2006 | US7069760 Device and method for manufacturing a curved metal tube or rod |
| 06/29/2006 | US20060137864 Pipe section for a pipe coil |
| 06/14/2006 | CN2787977Y Cross-wall combined elbow for underground pipe heat exchanger |
| 06/07/2006 | CN2786409Y Wearable elbow |
| 06/01/2006 | DE102004057682A1 Component in particular of pump or filter unit, comprising reduction element tested for faults before assembly |
| 05/31/2006 | CN1779311A Piping joint for connecting plastic-lining metal pipeline with thin wall and production thereof |
| 05/24/2006 | DE202006002180U1 Adjustable pipe bend has toggle-type fastener for clamping ring formed by quick release fastener with pivoting lever which is pivotable between first and second positions corresponding to open and closed position of clamping ring |
| 05/24/2006 | CN2783102Y Sound proof bend |
| 05/23/2006 | US7048310 Swickle connector and assembly |
| 04/19/2006 | EP1290282B1 Plumbing trap system |
| 04/13/2006 | DE10350644B4 Auslaßeinrichtung für den Betonbau Outlet for the concrete |
| 04/06/2006 | US20060071472 Siphon for toilets |
| 03/29/2006 | EP1638712A1 Tube bend |
| 03/16/2006 | DE10196332B4 Fertigungsvorrichtung für ein gekrümmtes Metallrohr mit einem beliebig geformten Querschnitt und Verfahren zur Herstellung eines gekrümmten Metallrohres und einer gekrümmten Metallstange Apparatus for manufacturing a curved metal tube having an arbitrarily shaped cross-section and method for manufacturing a bent metal tube and a curved metal rod |
| 03/07/2006 | US7007981 Connecting structure of pipe and pipe joint and method of connecting the pipe to the pipe joint |
| 02/28/2006 | US7004508 Flexible drain element |
| 02/09/2006 | DE10143290B4 Bogenförmiges Doppellagenrohr An arched double-layer pipe |
| 02/02/2006 | US20060022456 Transition adapter for electrical conduit |
| 01/26/2006 | US20060017282 Arrangement for connecting a rigid tube to a flexible tube |
| 01/25/2006 | EP1110023B1 Sealing connector with variable geometry |
| 01/18/2006 | CN2752578Y Gap bridge bent-tube |
| 01/12/2006 | DE202005017821U1 Tubular bend for ventilating air and waste air channels in a kitchen comprises guiding elements guided parallel to each other and to the curved inner walls and outer walls |
| 01/04/2006 | CN2750158Y High pressure movable pipe bend |
| 01/04/2006 | CN2750151Y Abrasion-proof multiple tube with bimetal layer |
| 12/29/2005 | DE202005012355U1 Multiwalled pipe bend with metal outer and inner pipes is produced by a process involving joint bending of the outer and inner pipes together with an intermediate pipe made of an easily gliding material |
| 12/29/2005 | DE202005009137U1 Siphon comprises outer vertical tube element, outlet, rising pipe, seal, and at least one sensor and measurement unit |
| 12/01/2005 | WO2005114033A1 Flexible drain element |
| 11/30/2005 | EP1599675A1 Insertion valve and installation method |
| 11/23/2005 | CN2742264Y Anti-wear through buffer bent |
| 11/03/2005 | US20050242585 Pipe coupling having keys with camming surfaces |
| 10/13/2005 | WO2005094303A2 Pipes having wedging circumferential grooves |
| 10/13/2005 | WO2005094295A2 Pipe coupling having keys with camming surfaces |
| 10/13/2005 | WO2005094293A2 Roller tool for forming grooves in pipes |
| 10/13/2005 | WO2005094292A2 Pipe coupling having wedge shaped keys |
| 10/13/2005 | US20050223770 Roller tool for forming grooves in pipes |
| 10/13/2005 | CA2561272A1 Pipe coupling having keys with camming surfaces |
| 10/13/2005 | CA2561098A1 Pipes having wedging circumferential grooves |
| 10/13/2005 | CA2560861A1 Roller tool for forming grooves in pipes |
| 10/13/2005 | CA2560856A1 Pipe coupling having wedge shaped keys |
| 10/05/2005 | CN1221753C Pipe and joint-connection structure and connection method thereof |
| 10/04/2005 | US6951354 Elbow fitting for pneumatic transport system |
| 09/29/2005 | US20050212296 Pipes having wedging circumferential grooves |
| 09/29/2005 | US20050212284 Pipe coupling having wedge shaped keys |
| 09/28/2005 | CN2729489Y U-spased pipeline joint |
| 09/20/2005 | US6945437 Siphon tube of connector adapted to be mounted on reservoir |
| 09/15/2005 | DE10349145A1 Regenrinnenablaufbogen Gutter drain elbow |
| 09/14/2005 | CN2725686Y Bimetal composite seamless wear-proof elbow |
| 08/30/2005 | US6935361 Pipe, piping system, radiant heating system, and kit |
| 08/25/2005 | US20050184509 Flexible duct sleeve |
| 08/04/2005 | US20050167977 Flange coupling and manufacturing method for the same |
| 07/28/2005 | DE202005004815U1 Probe end piece changing flow direction in a ground heat extraction process comprises a U-shaped pipe bend joined to inflow and outflow pipes being sunk into a borehole |
| 07/06/2005 | CN1636096A Siphon for toilets |
| 06/30/2005 | US20050140060 Molded plastic elbow |
| 06/30/2005 | DE102004009779B3 Coupling method for relatively angled smoke stack sections using ring flange to which ends of smoke stack sections are each welded on the inside |
| 06/22/2005 | EP1543268A1 Pipe section for a pipe coil |
| 06/16/2005 | WO2005054737A1 Fluid conduit with improved flow |
| 06/16/2005 | US20050126631 Catv fire fighting vehicle |
| 06/16/2005 | DE10350644A1 Concrete structure outlet device e.g. for cable, hose or flexible pipe, has insertion zone, receptacle zone and outlet zone designed for mutual orientation |
| 06/09/2005 | DE10360839B3 Pipe elbow for coupling fluid pipelines incorporating freely movable flow guidance elements positioned in response to pipeline flow |
| 04/19/2005 | US6880860 Fluid conducting elbow |
| 04/13/2005 | CN1196868C Suction elbow provided with guide blades |
| 02/24/2005 | US20050040647 Connector |
| 02/17/2005 | US20050035592 Smooth flow pipe connector for lawn sprinkler system |
| 02/16/2005 | CN1580625A Siphon elbow |
| 02/02/2005 | CN1573197A Elbow with inner covering |
| 01/27/2005 | WO2005007453A2 Catv fire fighting vehicle |
| 01/27/2005 | US20050019232 Transferring fluids |
| 01/27/2005 | US20050017087 Conduit intersection for high pressure fluid flow |
| 01/20/2005 | DE10329719A1 Rohrbogen Elbows |
| 01/19/2005 | CN2672414Y Bend type and T type pipe joint of internal mounted tobular filling |
| 01/19/2005 | CN1185152C Wear-reducing elbow of material conveying pipe |
| 01/13/2005 | WO2005002754A1 Tube bend |
| 01/13/2005 | CA2530535A1 Tube bend |
| 01/12/2005 | CN2670721Y Pipeline transition joint |
| 01/05/2005 | CN2668979Y U-shape combined elbow and its cage-protecting device |
| 01/05/2005 | CN2668978Y Reducing elbow |
| 12/22/2004 | CN2665497Y Geothermal elbow pipe |
| 12/15/2004 | CN2663775Y Wear resistant multiway bend |
| 12/08/2004 | CN2662041Y Fuel gas warning dump valve assembly |
| 12/02/2004 | US20040241058 Production and processing plant with a rigid pipe portion curving in three dimensions |
| 12/01/2004 | CN2660281Y Fast pipeline elbow with internal thread |
| 11/10/2004 | CN2654562Y Multiturning elbow for delivering fast speed liquid |
| 10/28/2004 | WO2004046605A3 Drainable tube and pipe fitting |
| 10/20/2004 | CN2649917Y Short wear-resistant elbow for ceramic-lined elbow pipe |
| 10/05/2004 | US6799608 Bent pipe and a method for preparing thereof |
| 09/29/2004 | CN2644846Y High pressure large bend radius glass reinforced plastic elbow pipe |
| 09/16/2004 | DE10233470B4 Umlenktopf für den Einbau in pneumatische Förderanlagen Umlenktopf for mounting in pneumatic conveying systems |
| 09/08/2004 | CN2639660Y Rubber union elbow with metal net lining |
| 07/28/2004 | CN1516794A Flange jonit and method of mfg. it |
| 07/13/2004 | US6761379 Pipe fittings |
| 07/01/2004 | US20040123913 Pipe, piping system, radiant heating system, and kit |
| 06/30/2004 | EP0940585B1 Suction elbow provided with built-in guide blades |
| 06/03/2004 | WO2004046605A2 Drainable tube and pipe fitting |
| 05/06/2004 | US20040084899 Fluid conducting elbow |
| 04/21/2004 | EP1409913A1 Coupling for flex pipe, rigid pipe and flexible hose |
| 04/14/2004 | CN1488876A Pipe and joint-connection structure and connection method thereof |
| 04/08/2004 | WO2004029500A1 Pipe section for a pipe coil |
| 04/08/2004 | DE202004002082U1 Pipe connection system for tubular framework has two cast members with straight plug ends and forty-five degree bends and flat butting surfaces at forty-five degrees to ends |
| 04/08/2004 | DE10244150A1 Rohrabschnitt für eine Rohrschlange Pipe section for a coil |