| Patents for F16L 43 - Bends; Siphons (2,212) |
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| 02/20/2008 | CN201025319Y Four-pass water sinking bender |
| 02/06/2008 | CN201017520Y Rotating gas-electric accessing structure of aggregate machinery for teaching |
| 01/30/2008 | CN201014118Y Pipeline connecting component for steel pipe of lining plastic |
| 01/30/2008 | CN201014117Y Split joint type ceramic wear resistant bend |
| 01/24/2008 | US20080017250 Wastewater diverting system |
| 01/16/2008 | CN101107187A Elbow pipe and method for producing an elbow pipe |
| 01/15/2008 | CA2342720C Sealing connector with variable geometry |
| 01/09/2008 | CN201003668Y High pressure elbow coupling pipe fitting |
| 01/03/2008 | WO2008000153A1 An antiwear bend for conveying material |
| 01/03/2008 | DE102006029681A1 Oil refeeding assembly for internal-combustion engine, has sections arranged into one another and covered by segment, which lies with end section at outer contour of other segment and with other end section at outer contour of connection |
| 12/26/2007 | CN200996513Y Large-aperture elbow with welding-pipe push |
| 12/26/2007 | CN101093040A Pipeline elbow |
| 12/19/2007 | CN101089445A Wear-resistant bend |
| 12/06/2007 | WO2007137720A1 Molded part for conduit systems for conveying waste water |
| 11/27/2007 | US7300074 Elbow fitting with step feature for pneumatic transport system |
| 11/21/2007 | CN100350148C Passageway having non-linear flow path |
| 11/20/2007 | US7296451 Roller tool for forming grooves in pipes |
| 11/15/2007 | DE102007019892A1 Fluid-protection connection establishing device for e.g. pressure sensor and drain duct of dish washer, has siphon defined by circular intermediate space, which is limited by two tubular units arranged in concentric manner |
| 11/15/2007 | DE102004057682B4 Verfahren zur Herstellung eines drucktragenden Bauteils A method for producing a pressure-bearing member |
| 10/17/2007 | CN101055050A Production method of screw locking clasp type pipe fittings |
| 10/10/2007 | CN200958672Y Anti-impact 90-degree reducing elbow |
| 10/03/2007 | CN200955641Y Drier siphon bent |
| 10/03/2007 | CN200955640Y Seamless bent-straight section high-pressure pipe piece |
| 09/19/2007 | CN200949726Y Elbow of random adjusting setting angle |
| 09/06/2007 | DE102006009873A1 Rohrverbinder Pipe Connector |
| 09/04/2007 | US7264761 Method of making a molded plastic elbow |
| 08/30/2007 | DE202007009191U1 Kondensatdichter Rauchrohrbogen Dense smoke condensate pipe bend |
| 08/29/2007 | CN200940747Y Composite casted anti-wear bend pipe |
| 08/22/2007 | CN2937733Y Plastic thin-wall stainless steel composited tube for multipurpose flow transporting |
| 08/22/2007 | CN101022900A Roller tool for forming grooves in pipes |
| 08/15/2007 | CN2934853Y Quick-connecting elbow |
| 08/08/2007 | CN2932003Y Grid type pipe |
| 08/01/2007 | CN101008463A Split joint type ceramic wear-resisting bend |
| 07/19/2007 | WO2007080155A1 Device for deflecting a medium flowing in a pipe |
| 07/19/2007 | WO2007079704A1 Piping for the hydraulic or pneumatic transport of solids |
| 07/19/2007 | WO2006004715A3 Hose assembly utilizing heat shrink |
| 07/18/2007 | CN2924245Y Anti-wear material conveying bent pipe |
| 07/18/2007 | CN101002047A Pipe coupling having wedge shaped keys |
| 07/12/2007 | DE102006001417A1 Vorrichtung zur Umlenkung eines in einer Rohrleitung strömenden Mediums A device for deviating a flowing medium in a pipeline |
| 07/11/2007 | CN2921526Y High impact resisting liner ceramic composite bend |
| 07/11/2007 | CN1997847A Pipe coupling having keys with camming surfaces |
| 07/04/2007 | CN2918938Y Tubular element used for hot melt butting and electric melt connection |
| 06/28/2007 | US20070145738 Fluid delivery adapter unit for endoscope |
| 06/21/2007 | US20070138788 Drainable tube and pipe fitting |
| 05/24/2007 | DE102006001315B3 Pipe unit assembled of straight and curved segments in particular for transport of concrete, comprises specifically shaped wearing rings |
| 05/03/2007 | WO2007048368A1 Elbow pipe and method for producing an elbow pipe |
| 05/03/2007 | DE102005051766A1 Rohrbogen und Verfahren zur Herstellung eines Rohrbogens Tube sheet and method for manufacturing a pipe bend |
| 04/25/2007 | CN2893369Y Wearproof pipeline bend |
| 04/25/2007 | CN2893368Y Steering protection bend |
| 04/11/2007 | CN2888231Y 45 degree high-pressure reducing elbow connector |
| 04/11/2007 | CN2888230Y Reducing elbow connector |
| 04/11/2007 | CN2888228Y Curved type gathering pipe |
| 04/11/2007 | CN1945085A Thin wall metal casing plastic composite pipe and its producing method |
| 04/11/2007 | CN1309985C 管接头 Fittings |
| 04/05/2007 | US20070074762 Internal seal for medical instrument |
| 04/05/2007 | DE19810106B4 Rohrwinkel Tube angle |
| 03/29/2007 | WO2007034036A1 Water seal for a washing stand |
| 03/14/2007 | CN2878865Y Combined steam pipe bent pipe |
| 03/14/2007 | CN1928415A PE application angle pipe and its manufacturing method and device |
| 03/08/2007 | DE202006015584U1 Rohreinheit mit seitlichem Durchbruch Tube unit with partial breakthrough |
| 03/01/2007 | WO2006039287B1 Filter system for containers and container openings |
| 02/22/2007 | WO2005094295A3 Pipe coupling having keys with camming surfaces |
| 02/22/2007 | WO2005094292A3 Pipe coupling having wedge shaped keys |
| 02/22/2007 | DE202006018891U1 Shaped piece of pressure tubing, e.g. bend or reducing piece, for tranporting media, consists of inner shaping part, specifically of plastics, and outer pressure-resistant part, specifically of fiber-polymer composite |
| 02/21/2007 | CN2872048Y Wear-proof wind-disturbant bend |
| 02/15/2007 | DE102006034512A1 Monolithic pipe elbow e.g. for large pipe and production method, made from reinforced concrete and divided into angularly arranged sections having round or polygonal interior cross section which can be arranged into each other |
| 02/14/2007 | EP1751458A2 Pipe coupling having wedge shaped keys |
| 02/14/2007 | EP1751455A2 Pipe coupling having keys with camming surfaces |
| 02/14/2007 | CN2869525Y Angular ventilating pipeline and connection elbow |
| 02/07/2007 | EP1749166A2 Pipes having wedging circumferential grooves |
| 01/24/2007 | CN2861695Y Flushing and wear prevention pipe elbow structure |
| 01/11/2007 | US20070007763 Adaptor fitting |
| 01/10/2007 | CN1891369A Thin-wall stainless steel elbow, and its processing method and special equipment |
| 12/27/2006 | CN2851791Y Joint for water drain pipe |
| 12/26/2006 | US7153125 Molded plastic elbow |
| 12/06/2006 | EP1727631A2 Roller tool for forming grooves in pipes |
| 12/06/2006 | CN2844625Y Pipeline installation connecting bend for indoor air exchanger |
| 12/05/2006 | US7144046 RV sewer security bracket |
| 11/30/2006 | US20060267338 Transition adapter for electrical conduit |
| 11/29/2006 | CN2842135Y Rapid leakage-free water-heating connecting piece |
| 11/15/2006 | EP1721845A1 Pipe elbow for the pneumatical feeding of a storage silo with a pulverulent product |
| 11/09/2006 | WO2006116783A1 Pipe bend |
| 11/08/2006 | EP1543268B1 Pipe section for a pipe coil |
| 11/02/2006 | EP1717380A1 Connection device for connecting a sanitary article |
| 11/01/2006 | CN1854591A Pipeline installation connecting elbow of indoor air exchanger |
| 10/26/2006 | WO2005094293A3 Roller tool for forming grooves in pipes |
| 10/19/2006 | US20060230801 Tube bend |
| 10/18/2006 | EP1387119B1 Manufacturing method for a flange coupling |
| 10/11/2006 | CN1844728A Seamless pipe fitting with elbow and straight segment and production method thereof |
| 10/11/2006 | CN1844727A Quick joining type check valve type elbow |
| 10/11/2006 | CN1844723A Double-layer silencing connection pipe fitting with hollow layer |
| 10/05/2006 | WO2006039287A3 Filter system for containers and container openings |
| 10/04/2006 | CN2823763Y Wearproof composite bend |
| 09/28/2006 | WO2006100014A1 Probe end piece |
| 08/29/2006 | US7097804 Thermoplastic laminate duct |
| 08/09/2006 | CN2804552Y Transition bend for ash inlet duct duct corner of dry powder, slurry appts. storage |
| 08/09/2006 | CN2804551Y Leakage-proof water-sealed joint |
| 07/20/2006 | US20060157973 Directional control of an automatic pool claner |
| 07/19/2006 | CN2797836Y Returning water elbow tube able to change direction |
| 07/13/2006 | US20060152002 Fluid connection assembly |