| Patents for F16L 21 - Joints with sleeve or socket (9,147) |
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| 08/18/2004 | CN2634238Y Double clip pressure type stainless steel pipe |
| 08/18/2004 | CN2634237Y Free connector between pipeline parts and pipeline |
| 08/12/2004 | WO2004018825A3 Riser connector |
| 08/12/2004 | WO2003002306A3 Clamp for joining tubular bodies |
| 08/12/2004 | US20040156673 Apparatus for releasably interconnecting structural components having a rotational symmetry |
| 08/12/2004 | US20040155458 Locking device and method for securing telescoped pipe |
| 08/12/2004 | US20040154142 Sight gauge hose clamp |
| 08/11/2004 | EP1106892B1 Sealing ring for tubular element |
| 08/11/2004 | CN2632454Y Flexible rapid pipeline connecting interfaces |
| 08/10/2004 | US6773041 Beveled attachment for coupling pipes |
| 08/10/2004 | US6773040 Spacer-less type pipe joint and packing ring used for the same |
| 08/05/2004 | US20040150227 Pipe fitting comprising a body and a nut |
| 08/05/2004 | US20040150170 Gasket |
| 08/05/2004 | DE20305353U1 Well delivery pipe comprises at least two pipe segments whose outer surfaces are roughened by sand blasting or a similar process and/or are coated with a compound consisting of sand and bonding agents |
| 08/05/2004 | DE20305352U1 Well delivery pipe comprises at least two pipe segments whose joint is sealed by means of rings, tapes or a compound which swell when in contact with water |
| 08/05/2004 | DE10303468A1 Wasserführung-Stecksystem Water supply connector system |
| 08/05/2004 | DE10301783A1 Vorrichtung zum lösbaren Verbinden rotationssymmetrischer Bauteile Apparatus for releasably connecting rotationally symmetrical parts |
| 08/04/2004 | EP1443256A1 Connecting device with rotating ring for a water meter unit |
| 08/04/2004 | EP1443254A1 Plug-in connector for water pipes |
| 08/04/2004 | EP1443252A2 Tube joint |
| 08/04/2004 | CN2630612Y Quick-jointing internal-expanding plug |
| 08/04/2004 | CN2630611Y Pipe adaptor |
| 08/04/2004 | CN1518651A Tube fitting for stainless steel tubing |
| 08/04/2004 | CN1160524C Pipe fitting and method for production thereof |
| 08/03/2004 | US6769721 Molded plastics tubular couplings |
| 07/28/2004 | EP1250547B1 Connection device for a fluid line |
| 07/28/2004 | CN2628839Y Casting pipe fast joint |
| 07/28/2004 | CN2628838Y Cast tube antislipping joint |
| 07/28/2004 | CN2628837Y Cast tube joint |
| 07/28/2004 | CN2628836Y Antislipping joint for cast tube |
| 07/28/2004 | CN1516793A Pipe joint comprising body and nut |
| 07/22/2004 | WO2004061354A1 Pipe joint with earthquake-proof function |
| 07/22/2004 | WO2004061353A1 Connection device |
| 07/22/2004 | US20040140625 Socket with dual-functional composite gasket |
| 07/22/2004 | DE10360612A1 Pipe connection, comprising pipe with radial extension and sleeve with recess for avoidance of rotation |
| 07/21/2004 | EP1439124A2 Device for the releasable connection of rotation-symmetric parts |
| 07/21/2004 | CN2627328Y Built-in type cast tube interface |
| 07/21/2004 | CN2627327Y Cast tube self-fastening interface |
| 07/21/2004 | CN2627326Y Cast tube self-fastening interface |
| 07/21/2004 | CN2627325Y Cast tube self-fastening interface |
| 07/21/2004 | CN1514159A 管接头 Fittings |
| 07/15/2004 | WO2004046596A3 Triple-expanded mechanical pipe coupling derived from a standard fitting |
| 07/15/2004 | DE10261851A1 Rohrverbindung Pipe connection |
| 07/14/2004 | EP1436542A1 Pipe connector with embedded seal and method of manufacture |
| 07/14/2004 | CN2625698Y Center split pipe clip |
| 07/14/2004 | CN2625697Y High-pressure gas pipe interface |
| 07/14/2004 | CN1513097A Connection piece for fluid lines and device embodied thereas |
| 07/08/2004 | US20040130103 Abrasion and oil resistant pipe gasket and coating |
| 07/07/2004 | CN2624014Y Fluid pipe coupling joint |
| 07/06/2004 | US6758501 Pipe coupler |
| 07/06/2004 | US6758500 Flared ends conduit coupling |
| 06/30/2004 | EP1432943A1 Connections |
| 06/30/2004 | EP1053428B1 Pipe section and tool for manufacturing thereof |
| 06/30/2004 | CN2622527Y Rigid joint |
| 06/24/2004 | WO2004053375A2 Pipe fitting with composite gasket assembly |
| 06/24/2004 | WO2004036101A3 Tubular member coupling device |
| 06/24/2004 | WO2004015317A9 Beveled insert for facilitating coupling pipes |
| 06/24/2004 | US20040119285 Pipe joint and couplers |
| 06/24/2004 | US20040118467 Method and apparatus for controlling fluid leaks in a pipe connection |
| 06/23/2004 | EP1431651A1 Pipe connection |
| 06/23/2004 | EP1430248A1 Joint used to connect two tubular elements and the assembly method for same |
| 06/23/2004 | EP1430247A1 Sealing ring, manufactured by co-extrusion of a softer material and a harder material. |
| 06/23/2004 | CN2621250Y Self-locking connector |
| 06/17/2004 | US20040113426 Riser connector |
| 06/17/2004 | US20040111828 Wand assembly for a domestic appliance |
| 06/17/2004 | DE10162657B4 Anschlussstück für Fluidleitungen sowie damit ausgestattetes fluidtechnisches Gerät Connector for fluid lines and thus equipped fluidic device |
| 06/15/2004 | US6749232 Pipe clamp, in particular, pipe coupling |
| 06/10/2004 | WO2004048835A1 Pipe coupling |
| 06/10/2004 | US20040108722 Corrugated plastic pipe sections having flanged ends and structurally tight joints thereof |
| 06/10/2004 | US20040108714 Pipe fitting with composite gasket assembly |
| 06/10/2004 | CA2450050A1 Method and apparatus for confining leaks in a pipe connection |
| 06/09/2004 | CN1502838A Split ring with internal thread |
| 06/08/2004 | CA2102024C Restraining element for pressure pipe joints |
| 06/03/2004 | WO2004046596A2 Triple-expanded mechanical pipe coupling derived from a standard fitting |
| 06/03/2004 | DE10252981A1 Polymer seal for pipeline butt join sleeve-fit interface has wedge-shaped outer section which widens with increasing distance from butt join |
| 06/02/2004 | EP1423635A1 Compressible sealing ring for pipes, provided with an encircling bead |
| 06/02/2004 | CN1501015A Sealing ring for tubular element |
| 05/27/2004 | DE19542463B4 Rohrkupplung Pipe coupling |
| 05/26/2004 | EP1268156B1 Method and apparatus for making a pipe coupling |
| 05/25/2004 | US6739632 Method and apparatus for coupling HVAC conduits |
| 05/25/2004 | US6739631 Torque-limiting bolt-and-nut assembly |
| 05/25/2004 | US6739630 Pipe joint and coupling |
| 05/20/2004 | US20040094958 Coupling for coaxial connection of fluid conduits |
| 05/20/2004 | US20040094953 Flexible corrugated hose fitting |
| 05/20/2004 | US20040094950 Pipe coupling |
| 05/20/2004 | US20040094903 Self-lubricating sealing ring |
| 05/19/2004 | DE202004003809U1 Pipe line on wall of stable or cow byre etc. to connect drinking bowls to water supply consists of straight cylindrical connection pipe with thread-less ends having threaded cast-on sleeves with threads |
| 05/19/2004 | CN1497204A 管接头 Fittings |
| 05/19/2004 | CN1150389C Water channel pipes connecting apparatus |
| 05/19/2004 | CN1150386C Connection assembly for pipes |
| 05/19/2004 | CA2449329A1 Self-lubericating sealing ring |
| 05/18/2004 | US6735841 Pipe coupler alignment guide |
| 05/18/2004 | CA2312932C No spill coupling |
| 05/13/2004 | US20040090012 Method for joining and sealing conduits |
| 05/13/2004 | US20040089401 Method of fabricating a sleeve for joining and sealing conduits |
| 05/13/2004 | DE10343729A1 Rohrverbinder Pipe Connector |
| 05/13/2004 | DE10250073A1 Vorrichtung zum Verbinden von Aluminium-Profilrohren Device for joining aluminum profile tubes |
| 05/12/2004 | CN2615472Y Water pipes joining assembly structure |
| 05/12/2004 | CN2615471Y Pipeline coupling device |
| 05/12/2004 | CN1496462A Pipe coupling |