| Patents for F16L 21 - Joints with sleeve or socket (9,147) |
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| 07/12/2000 | EP1018617A2 Sealing ring for a socket joint |
| 07/12/2000 | CN2387361Y Fast fastening sealed drainage pipe joint |
| 07/12/2000 | CN1054422C High-airtight buttress thread casing-pipe connection structure |
| 07/11/2000 | US6086118 Quick connect tubing connector |
| 07/11/2000 | US6086111 Pipe coupling |
| 07/11/2000 | US6086044 Tube couplings |
| 07/05/2000 | CN2386308Y Quick connecting three-way joint for sprinking irrigation |
| 07/05/2000 | CN2386301Y Elastic cutting sleeve type pipe joint |
| 06/30/2000 | CA2292392A1 Duct joining system |
| 06/28/2000 | CN2385197Y Ring clamping type aluminium plastic pipe joint |
| 06/28/2000 | CN2385196Y Pressure sealing pipe-connecting structure |
| 06/22/2000 | WO2000036325A1 An arrangement for connecting double-shelled plastic pipes |
| 06/21/2000 | CN2384091Y Tooth clamping type pipe jointing device |
| 06/21/2000 | CN2384090Y Locking structure for jointing pipes |
| 06/21/2000 | CN2384089Y Aluminium-plastic composite pipe joint |
| 06/21/2000 | CN2384088Y 管连接头 Tube connector |
| 06/21/2000 | CN2384086Y 管接头 Fittings |
| 06/20/2000 | US6076861 Housing type pipe coupling |
| 06/20/2000 | US6076834 Sealing element |
| 06/20/2000 | CA2105262C Adjustable pipe fitting |
| 06/15/2000 | WO2000034704A2 A jointing system for pipes |
| 06/14/2000 | EP1008795A1 A sealing device |
| 06/14/2000 | EP0686245B1 A sealing device, a mould element and a pipe |
| 06/14/2000 | CN2382932Y Pipe joint |
| 06/14/2000 | CN2382931Y Self locking pipeline connector |
| 06/14/2000 | CN2382930Y Quick fastening seal water supply pipe joint |
| 06/14/2000 | CN1256380A Disconnection-resisting pipe joint |
| 06/08/2000 | WO2000032975A1 Method for sealing a removable pipe fitting, variants, device for realising the same and sealing element |
| 06/08/2000 | DE19853655A1 Fixing element for a pipe end piece such as a split clamping ring with cutouts, for example, takes the form of a threaded pin fitting into the cutout |
| 06/07/2000 | CN2381867Y Unthread pipe connector |
| 06/06/2000 | US6070914 Pipe coupling |
| 05/31/2000 | EP1004805A2 Plug connector |
| 05/31/2000 | CN2380776Y Connection sealing device for spheroidal-graphite cast iron pipeline with nominal diameter of 400-2200 mm |
| 05/31/2000 | CN1053036C Joint of fibre reinforced compound meterial pipes and its compound material pipe |
| 05/24/2000 | CN2379685Y 管接头 Fittings |
| 05/24/2000 | CN2379684Y Sealing ring for quick action pipeline |
| 05/24/2000 | CN2379683Y Large diameter pipe joint |
| 05/18/2000 | WO2000028253A1 Tubular element with sealing means and a method for manufacturing the tubular element |
| 05/18/2000 | CA2349845A1 Tubular element with sealing means and a method for manufacturing the tubular element |
| 05/17/2000 | EP1000230A1 Flexible sealed conduit system |
| 05/17/2000 | CN2378611Y Coupling sealing device for nominal diameter 80-350 mm nodular cast iron pipeline |
| 05/17/2000 | CN2378610Y Reducing quick-acting pipe joint |
| 05/17/2000 | CN2378609Y Pipeline pressed connecting device |
| 05/17/2000 | CN2378608Y Quick-acting pipe joint |
| 05/17/2000 | CN2378607Y Joint of connection between pipe and sleeve |
| 05/17/2000 | CN2378606Y Aluminium alloy downpipe and its coupling device |
| 05/17/2000 | CN1253253A Pipe fitting having sealing device and method of making said pipe fitting |
| 05/16/2000 | US6062611 Locked pipe joint and split metal retaining ring therefor |
| 05/10/2000 | EP0999628A1 Device for inserting a profile into a cable installation conduit for partitioning |
| 05/10/2000 | EP0999397A1 Tubular element with sealing means and a method for manufacturing the tubular element |
| 05/10/2000 | CN2377421Y Pipe fitting connecting structure |
| 05/09/2000 | US6059321 Grip coupling for joining conduit |
| 05/03/2000 | EP0997679A1 Composite seal and assembly using such a seal |
| 05/03/2000 | EP0997678A1 Coupling sleeve provided with locking means for pipes connection |
| 05/03/2000 | CN2376657Y Isolation connector for nonconductive medium pipe line |
| 05/03/2000 | CN2376565Y Outer diameter sealed pipe joint for aluminium-plastics compound pipe |
| 05/02/2000 | US6056326 Tube couplings |
| 04/27/2000 | WO1999051387A8 Pipe gasket and method of installation |
| 04/26/2000 | CN2375847Y Pipe connecting piece |
| 04/25/2000 | US6053537 Connectors for coupling tubes |
| 04/20/2000 | DE19847712A1 Connection for two exhaust gas pipes has cylindrical sleeve of ring made from strip of sheet metal clamped by tension piece |
| 04/19/2000 | CN2374723Y Improved structure of mechanical union joint |
| 04/19/2000 | CN1051607C Quick coupling device for coupling tube to rigid element |
| 04/19/2000 | CN1051521C Conveyor guide rails |
| 04/12/2000 | EP0992730A1 Sealing arrangement for pipes |
| 04/12/2000 | EP0992453A1 Sump stabilizer bar |
| 04/12/2000 | CN2373662Y Special equal-diameter joint for aluminium plastic composited tube |
| 04/12/2000 | CN2373660Y Joint device for aluminium-plastic composited tube |
| 04/12/2000 | CN1250017A Storage tank support bar |
| 04/06/2000 | CA2276635A1 Sump stabilizer bar |
| 04/05/2000 | CN2372533Y Fast sealing connecting device for pipe fitting |
| 04/05/2000 | CN2372532Y Movable joint |
| 04/05/2000 | CN1249804A Structure and method for joining parts |
| 04/04/2000 | US6045164 Pipe joint made of resin |
| 04/04/2000 | US6044539 Pipe gasket and method of installation |
| 03/30/2000 | WO2000017558A1 Pipe coupling or clamp |
| 03/29/2000 | EP0989349A1 Pipe coupling |
| 03/29/2000 | EP0989348A1 Quick-acting pipe coupling |
| 03/29/2000 | EP0988485A1 Pressure connector for pipes |
| 03/29/2000 | CN2371418Y 接头装置 Connector device |
| 03/29/2000 | CN2371417Y Pipe jointing part |
| 03/28/2000 | US6041824 Clean air ducts and methods for the manufacture thereof |
| 03/22/2000 | EP0987484A2 Pipe coupler |
| 03/22/2000 | CN2370248Y Fast joint |
| 03/22/2000 | CN2370247Y Expansion self locking pipeline connector |
| 03/22/2000 | CN2370246Y Improved metal tube joint device |
| 03/21/2000 | US6039359 Protective sleeve and related method for protecting a buried pipe joint |
| 03/18/2000 | CA2247760A1 Segmented pipe couplings employing t-bolts and improved t-bolts therefor |
| 03/16/2000 | DE19842186A1 Pipe-end press fitting incorporates angled outer beading to draw seal into cavity in the event of relative movement of two conjoined water pipes |
| 03/15/2000 | CN2369057Y Metal pipe joint |
| 03/09/2000 | WO2000012926A1 Pipe gasket with embedded ring |
| 03/08/2000 | EP0983463A1 Connection together of tubular members |
| 03/08/2000 | CN2367874Y Quick-acting connector for pipeline |
| 03/02/2000 | WO2000011390A1 Sleeve joint |
| 03/02/2000 | WO2000011378A1 Pipe gasket with shielded band |
| 03/02/2000 | WO1999067562A3 Method and measuring device for detecting the proper insertion depth in a pipe press-fitted connection |
| 03/02/2000 | DE19837803A1 Pipe connector for connecting pipes in inaccessible or difficult conditions, has foxing flange for stepless adjustment of end axial bearing |
| 03/01/2000 | EP0888511B1 Pile connection sealing ring |
| 03/01/2000 | EP0843782B1 Fuel delivery means for vehicles |
| 03/01/2000 | CN2366662Y Joint for directly passing through type pipeline |