| Patents for F16L 43 - Bends; Siphons (2,212) |
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| 01/16/2002 | CN2472035Y Improved trap structure |
| 01/02/2002 | EP1167858A2 Pipe bend for transport of abrasive materials |
| 01/02/2002 | EP1167857A2 Pipe bend for transport of abrasive materials |
| 12/20/2001 | WO2001096039A1 A manufacturing device of the curved metal tube and rod with an arbitrary section |
| 12/18/2001 | US6331020 Coupling for flex pipe, rigid pipe and flexible hose |
| 11/22/2001 | WO2001088282A1 Plumbing trap system |
| 10/03/2001 | CN2451859Y Loose joint bend |
| 10/02/2001 | CA2150491C Pipe having replaceable wear resistant lined coupler |
| 09/20/2001 | WO2001069118A1 Pipe system |
| 09/19/2001 | EP1134476A1 Bend for discharging plants |
| 09/18/2001 | US6290266 Suction elbow provided with built-in guide blades |
| 09/13/2001 | WO2001066863A1 A pipe connector |
| 08/14/2001 | US6273145 Folded and hinged HVAC duct connector |
| 06/27/2001 | EP1110023A1 Sealing connector with variable geometry |
| 06/21/2001 | US20010004153 Infinitely selectable angle pipe fitting |
| 06/06/2001 | CN2433493Y Wear-resisting bent tube |
| 05/09/2001 | CN1294274A Great plastic water pipe |
| 05/08/2001 | US6227578 Corrugated resin elbow |
| 05/08/2001 | CA2103150C Precision forming apparatus, method and article |
| 05/03/2001 | DE10032074C1 Curved pipe section for a pipeline to carry abrasive materials has structured coupling ends with wear-resistant inner rings and an outer mantle curve and an intermediate curved section |
| 04/25/2001 | EP1094582A1 Conduit junction piece and cover therefor |
| 04/11/2001 | CN2426559Y Wear-resistant bend for pipeline |
| 04/11/2001 | CN1290582A Connecting and cutting method for thin wall stainless steel pipe |
| 03/14/2001 | CN1287601A Cast formed part |
| 03/08/2001 | DE19956543C1 Coupling pipe for pipeline system incorporates optical prism element for deflection of laser measuring beam fed along pipeline |
| 03/01/2001 | WO2001014781A1 Coupling for flex pipe, rigid pipe and flexible hose |
| 01/31/2001 | CN2417357Y Plastic alloy bend and pipe fittings |
| 01/31/2001 | CN2417356Y Plastic alloy bend and pipe fittings |
| 01/30/2001 | US6179343 Infinitely selectable angle pipe fitting |
| 01/30/2001 | US6179342 Bend conduit having low pressure loss coefficient |
| 12/26/2000 | US6164706 Sweep elbow tube connector and method of fabrication |
| 12/21/2000 | WO2000076890A1 Elbow element |
| 12/20/2000 | CN2411405Y Integral formed double-end rolled groove mechanical bent tube |
| 12/20/2000 | CN1277664A Anti-abrasion pipe fittings for high-speed particle-laden flow |
| 12/19/2000 | US6161594 Pipe bend |
| 10/12/2000 | WO2000060243A1 Bent tube |
| 10/11/2000 | CN2400668Y Small radial bend for specials |
| 10/05/2000 | DE19914691A1 Angled- or T-junction, especially for hydraulic tubes, is made up of separate modules which are joined together by welds |
| 10/03/2000 | US6125891 Refractory u-bends and methods of manufacture |
| 09/26/2000 | US6123366 Pipe reinforcing device |
| 08/30/2000 | EP1030994A1 Anti-abrasion pipe fittings for high-speed particle-laden flow |
| 07/26/2000 | EP1021625A1 Pipe bend |
| 07/20/2000 | WO2000025056A8 Cast formed part |
| 07/11/2000 | US6086120 Methods and apparatus for performing jet pump riser pipe repairs |
| 07/11/2000 | US6086116 Pipe joint for joining pipes with a bent pipe or branch |
| 06/13/2000 | US6073658 Elbow for conveying particulate matter |
| 06/08/2000 | DE19856252A1 Distributor device with distributor panels and couplings includes a drinks tank with a distributor panel, connectors with preset spacing connected to pipes feeding the tank and functional units and a robot with an operating head. |
| 06/07/2000 | CN1255595A Flush-resistant elbow |
| 05/11/2000 | DE19851723A1 Angle member for connecting to a tap fitting such as a water meter has one arm with external thread at one end adjoined by stop whilst second arm has flange for fixing screw-on nut at one end and second stop in middle |
| 05/04/2000 | WO2000025056A1 Cast formed part |
| 05/04/2000 | WO2000024600A1 Heating device for an automobile, especially a water heating device in the form of a backup heater or auxiliary heater |
| 05/03/2000 | CN1251777A Fire engine |
| 04/27/2000 | DE19849103A1 Vehicle water heater unit with exchanger and burner includes elbow connection pipe with inner and outer seals plus latch notching into housing lid opening at required pipe setting. |
| 03/30/2000 | WO2000017567A1 Elbow for conveying particulate matter |
| 03/30/2000 | WO2000017562A1 Anti-abrasion pipe fittings for high-speed particle-laden flow |
| 03/28/2000 | US6041822 Reduction of electrostatic charging of particles in pneumatic conveying systems |
| 03/23/2000 | WO2000016000A1 Sealing connector with variable geometry |
| 03/15/2000 | CN2369062Y Vortex bend |
| 02/17/2000 | DE19834442A1 Rohrelement mit einer integrierten Druckmeßeinheit Tubular member having an integrated pressure measuring |
| 02/16/2000 | CN2364314Y Bend with lining and pipe having lining |
| 02/02/2000 | EP0976964A1 Pipe member with an integrated pressure measuring device |
| 02/02/2000 | EP0976963A2 Connecting device |
| 02/02/2000 | CN1243567A Suction elbow provided with built-in guide blades |
| 11/16/1999 | US5984374 Pipe bend |
| 10/27/1999 | EP0951625A1 Shaped piece for diverting fluid flow |
| 10/27/1999 | CN2345828Y Bend with sealing ring |
| 10/27/1999 | CN2345827Y Rotating bend |
| 10/26/1999 | CA2167116C Pipe bend |
| 10/20/1999 | CN1045817C Elbow provided with guide vanes |
| 09/28/1999 | US5957506 Sheet-metal insulated register box with adjustable elbow fitting |
| 09/16/1999 | DE19810106A1 Angled pipe section, e.g. for accommodating electric cables |
| 09/14/1999 | CA2048903C Double-layer pipe bend |
| 09/08/1999 | EP0940585A1 Suction elbow provided with built-in guide blades |
| 09/01/1999 | EP0583381B1 Precision forming apparatus, method and article |
| 07/28/1999 | CN2330849Y Piping structure |
| 06/17/1999 | DE19855311A1 Clamping mechanism for repairing a nuclear reactor pressure vessel jet pump-riser system |
| 05/27/1999 | WO1999026011A1 Shaped piece for diverting fluid flow |
| 05/06/1999 | WO1999022172A1 Pipe system for pipe parts |
| 04/15/1999 | DE19847174A1 Connecting block especially for taking services through wall |
| 04/01/1999 | WO1999015795A1 Suction elbow provided with built-in guide blades |
| 03/17/1999 | CN1042569C Hard-face welding-patching transport steel pipe and its producing method and equipment |
| 03/12/1999 | CA2247228A1 Multi-configuration access fitting |
| 03/04/1999 | WO1999010676A1 Articulated pipe coupling |
| 02/11/1999 | DE19733941A1 Guide device for pipe elbow for pumps, etc. |
| 12/23/1998 | EP0886098A1 Kit for producing a connector for fluid-conducting elements |
| 12/09/1998 | EP0687348B1 Method for producing a connector for fluid-conducting elements |
| 12/02/1998 | CA2239392A1 Reduction of electrostatic charging of particles in pneumatic conveying |
| 11/19/1998 | DE19751138C1 High-pressure pipeline pipe deflection angle-piece |
| 11/12/1998 | DE19721048A1 Angled connection of two tubular elements |
| 10/22/1998 | WO1998046927A1 Pipe joint for joining pipes with a bent pipe or branch |
| 09/30/1998 | EP0867652A2 Pipe fitting consisting of two coaxial elbows for concentric tubes |
| 09/22/1998 | CA2157020C Kit and method for producing a connector for fluid-conducting elements |
| 09/09/1998 | EP0862711A2 Pipe bend for feed pipes for feeding liquids or gases which may possibly be laden with solids |
| 08/27/1998 | WO1998037283A1 Pipe bend |
| 08/27/1998 | CA2280970A1 Pipe bend |
| 08/19/1998 | CN2288335Y Rotary bend for motor-sprayer |
| 07/01/1998 | EP0851165A2 Method and device for producing a pipe elbow |
| 07/01/1998 | EP0587833B1 Pipe elbow |
| 06/04/1998 | DE19736055C1 Flanged bend for concrete-supply pipe |
| 04/16/1998 | WO1998015769A1 Low erosive wear elbow joint design |