| Patents for F16L 21 - Joints with sleeve or socket (9,147) |
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| 08/12/1997 | CA2104342C Sewer line vent clamp assembly |
| 08/07/1997 | DE19604161A1 Pin and socket pipe connection two=way seal |
| 08/06/1997 | EP0787939A1 Fluid transport pipe joint |
| 08/06/1997 | EP0787938A2 Clamp for cylindrical object |
| 08/06/1997 | EP0787937A2 Seal arrangement for pipe assembly device and pipe assembly device with such seal arrangement |
| 08/05/1997 | US5653935 Method for manufacturing a thermoplastic pipe |
| 07/29/1997 | US5651738 Device for connecting a tubular shaft to a journal |
| 07/24/1997 | WO1997026478A1 Concrete, stoneware or cast pipe |
| 07/24/1997 | DE19601652A1 Beton-, Steinzeug- oder Gußrohr Concrete, vitrified clay or cast iron pipe |
| 07/23/1997 | EP0785386A1 Pipe joint |
| 07/22/1997 | US5649713 For joining/sealing components of a bell and spigot pipe joint |
| 07/22/1997 | US5649712 Device for sealing an annular space having opposing flanges, a support bead, and sealing lip |
| 07/17/1997 | WO1997025566A1 Interlocked restraint for a plastic pipe joining system |
| 07/17/1997 | WO1997025563A1 Detachable pipe joint for plastic pipes |
| 07/15/1997 | US5647612 For passage of a fluid |
| 07/03/1997 | WO1997023723A1 Fuel line for vehicle fuel delivery means |
| 07/02/1997 | EP0781952A1 Device for coaxially connecting pipes |
| 07/02/1997 | EP0781951A1 A sealing device |
| 07/02/1997 | CN2257346Y Improved pipe connection |
| 06/26/1997 | DE19547901A1 Chimney stacks having joints with improved seal |
| 06/26/1997 | DE19547876A1 Kraftstoffleitung für Kraftstoffördereinrichtungen von Kraftfahrzeugen Fuel line for Kraftstoffördereinrichtungen of motor vehicles |
| 06/18/1997 | EP0779463A2 Tension collar for pipes |
| 06/04/1997 | CN1151203A Friction sealed coupling for pipe |
| 05/28/1997 | EP0775865A1 Device for connecting the end of a helically corrugated pipe to a fitting |
| 05/28/1997 | DE19542463A1 Sealed pipe coupling with slit clamping band and tensioning device |
| 05/28/1997 | CN1150625A Low pressure pipeline connecting method |
| 05/27/1997 | US5632513 Lap joint between flex hose and rigid pipe |
| 05/27/1997 | US5632512 Fastening coupling for a ringed tube |
| 05/21/1997 | EP0549555B1 Method and device for making a tubular element with external joint-sealing means |
| 05/15/1997 | WO1997017540A1 A fuel valve for an internal combustion engine and a valve slider therefor |
| 05/09/1997 | WO1997016670A1 Composite gasket and assembly comprising same |
| 05/06/1997 | US5626349 Self-lubricating sealing ring |
| 05/06/1997 | CA2092728C Stab joint coupler |
| 05/02/1997 | EP0770807A1 Pipe clamp |
| 05/01/1997 | WO1997015778A1 Improved fluid conduit coupling |
| 04/29/1997 | US5624124 Bore seal assembly with wear ring having curvilinear spring support surface |
| 04/24/1997 | WO1997014908A1 A clamp for repairing a pipe and also a bracket and a protective flap suitable for being used with such a clamp |
| 04/23/1997 | EP0769649A1 Band clamp and pipe joint made with band clamps |
| 04/23/1997 | EP0769648A1 Hose clip |
| 04/23/1997 | EP0769647A1 Clamp for fixing a pipe |
| 04/23/1997 | EP0769646A1 Pipe clamp |
| 04/20/1997 | CA2188203A1 Clamp as well as pipe connection with a clamp |
| 04/17/1997 | DE19538113A1 Prefabricated pin and socket concrete pipe abutment cushion |
| 04/16/1997 | CN1147472A Conveyor guide rails |
| 04/15/1997 | US5620210 Fluid conduit coupling |
| 04/09/1997 | EP0767337A2 Tubular joint |
| 04/09/1997 | EP0680578B1 Method and device for fastening a sealing ring on a pipe |
| 04/09/1997 | CN2251657Y Toothless pipe connection |
| 04/08/1997 | CA2121686C Axially swaged fitting with composite swaging ring |
| 04/02/1997 | CN1146538A Pipe line quick connection assembly |
| 03/26/1997 | EP0764808A1 Improvements in or relating to tube couplings |
| 03/26/1997 | EP0764807A1 A simplified process for connecting two coaxial pipes |
| 03/26/1997 | EP0764251A1 Friction sealed coupling for pipe |
| 03/26/1997 | CN2250467Y Water supply pipe connector |
| 03/26/1997 | CN2250466Y Telescopic movable joint for different diameter |
| 03/26/1997 | CN2250207Y Decorative ring for universal connection |
| 03/25/1997 | US5613714 Separation-preventive pipe joint |
| 03/25/1997 | CA2105146C Roll grooved pipe |
| 03/19/1997 | EP0763688A1 Pipe joint |
| 03/19/1997 | EP0763686A1 Method of producing a pipe end, pipe end and connector produced by this method and circuit comprising such a connector |
| 03/19/1997 | CN2249852Y Aluminum-plastic composite pipe joint |
| 03/13/1997 | DE19635634A1 Lösungssichere Rohrverbindung Solution Secure tube connection |
| 03/12/1997 | EP0762033A1 Fluid conveying device with removable connection |
| 03/12/1997 | EP0653034B1 Seal locked between engaged tubular members |
| 03/11/1997 | US5609368 Separation preventive pipe joint |
| 03/05/1997 | EP0712474A4 Axially swaged fitting |
| 03/05/1997 | EP0433335B2 Method of providing a joint between two components |
| 03/05/1997 | CN2248818Y Sleeve around pipe end |
| 03/05/1997 | CN2248817Y Joint apparatus for pipeline |
| 03/04/1997 | US5607190 Quick and leaktight joining device for tubular pipes |
| 03/04/1997 | CA2114292C Plug-in spigot-and-socket joint |
| 02/25/1997 | US5605028 Sealing joints between cementitious articles |
| 02/25/1997 | CA2082301C Locking joint for flow lines |
| 02/20/1997 | DE19547214A1 Clamping mechanism holding ends of pipes together |
| 02/19/1997 | CN2247753Y Pipe connector |
| 02/12/1997 | EP0758066A1 Quick coupling for pressurized system |
| 02/12/1997 | CN2247262Y Pipe joint |
| 02/11/1997 | US5601776 Method and a mould for forming an expansion, such as a socket, in a pipe, and a plastic pipe |
| 02/05/1997 | EP0756684A1 Pipe lap joint with improved collapsible sealing zone |
| 02/04/1997 | US5599028 Seal between two elements, especially between concrete pipes |
| 01/29/1997 | EP0756125A1 Improvements in or relating to tube couplings |
| 01/29/1997 | EP0756120A1 Pipe coupling |
| 01/15/1997 | EP0670022B1 Improvements in or relating to clamps and connectors |
| 01/14/1997 | US5593188 Quick connect tubing connector and method of assembly |
| 01/14/1997 | CA2025262C Pipe coupling |
| 01/07/1997 | US5591940 Protective sleeve |
| 01/02/1997 | EP0751334A1 Tube coupling bodies |
| 01/02/1997 | EP0751329A1 Tube coupling body |
| 12/31/1996 | US5588680 Pipe lap joint with improved collapsible sealing zone |
| 12/29/1996 | CA2152857A1 Contraction joint |
| 12/27/1996 | WO1996041983A1 Connector and coupling means |
| 12/27/1996 | EP0750162A2 Sealing device for chimney pipes |
| 12/27/1996 | EP0750155A1 T-connector |
| 12/27/1996 | EP0750154A1 Tube coupling |
| 12/27/1996 | EP0750151A1 Deflection resistant metal pipe |
| 12/27/1996 | EP0750149A1 Piece part for a socket joint |
| 12/27/1996 | EP0749547A1 Fluid flow connections |
| 12/25/1996 | CN2243593Y Jointing apparatus for hard PVC pipe |
| 12/19/1996 | DE19521583A1 Pin-and-socket pipe joint |
| 12/18/1996 | EP0748973A2 Pipe part having a socket provided with a sealing assembly, and sealing assembly |