| Patents for F16L 47 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics (7,981) |
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| 06/29/1988 | EP0272364A1 Method of forming a closure member for a recoverable article |
| 06/22/1988 | CN87107453A Device for accomplishing at least liquid tight joint and method for manufacturing such device |
| 06/15/1988 | EP0271463A1 A device for accomplishing at least a liquid tight joint and a method for manufacturing such a device |
| 06/08/1988 | EP0270132A2 Dimensionally recoverable article |
| 06/08/1988 | EP0269792A1 Plastic pipe fitting |
| 05/11/1988 | EP0267067A1 Method and device for quickly coupling a tube or pipe to a rigid joining part |
| 05/11/1988 | EP0266810A2 System for the assembly of a metal joining-piece and a high-pressure composite material tube - notably applications for equipment used in the oil industry |
| 05/11/1988 | CN87107181A Pipe connecting member of plastics material |
| 05/10/1988 | US4743422 Method for manufacturing a sealing body for a pipe joint |
| 04/27/1988 | EP0264587A2 Connection of plastic pipes |
| 04/19/1988 | US4738883 Hot stretched cooled central section and a large unstretched end grooved; electric cables |
| 04/13/1988 | CN87200836U Hot-melt connective sheath of amticorrosion and heat preservation |
| 04/07/1988 | DE3631547A1 Coupling for hoses, pipes or the like, in particular plastic hoses |
| 04/06/1988 | EP0262735A1 A method, an apparatus and an extrusion die of producing by extrusion electroweldable pipe sockets and electroweldable fittings of thermoplastic materials thereby using a first pipe part formed in a first extruder |
| 04/05/1988 | US4735442 for providing a liquid-tight seal |
| 03/31/1988 | DE3632463A1 Sealing ring |
| 03/29/1988 | US4734543 Branch-off assembly |
| 03/16/1988 | EP0260014A2 Method of manufacturing heat-weldable thermoplastic fittings |
| 03/16/1988 | CN87203457U Plastic connecting tube fitting of plasric flared tube |
| 03/15/1988 | US4730636 Valve and tapping tee apparatus and method |
| 03/10/1988 | DE3629166A1 Process for producing an adapter for the gastight connecting of a plastic pipe to a metal pipe |
| 03/09/1988 | EP0258827A1 A method for connecting a plastic pipe end to a plastic welding sleeve |
| 03/02/1988 | EP0257283A1 Formed part of weldable thermoplastic material |
| 02/23/1988 | US4727242 Electrofusion coupler |
| 02/09/1988 | CA1232422A1 Dimensionally recoverable article |
| 02/04/1988 | DE3720577A1 Weld sleeve for producing a pipe connection, and use of said weld sleeve |
| 02/03/1988 | CN87104983A Polyethylene pipe with integrated heating resistance for connection by electric welding |
| 01/28/1988 | WO1988000668A1 Polyethylene pipe with integrated heating resistance for connection by electric welding |
| 01/27/1988 | EP0253966A1 Moulding of a thermoplastic material |
| 01/26/1988 | CA1231818A1 Recoverable article for encapsulation |
| 01/26/1988 | CA1231816A1 Recoverable article |
| 01/26/1988 | CA1231815A1 Wraparound recoverable article |
| 01/20/1988 | EP0253712A1 Device for fastening two cylindrical elements, in particular a pipe with a connection and method of mounting |
| 01/20/1988 | EP0253576A2 Conduit couplings |
| 01/12/1988 | US4718698 Apparatus and method of forming fusion welded butt joint between thermoplastic pipe sections |
| 01/07/1988 | EP0251482A2 Heat-recoverable coupler |
| 01/05/1988 | US4717182 Plastic coupling sleeve for pipes |
| 12/30/1987 | WO1987007935A1 Method of joining tubes having a corrugated wall of plastic material |
| 12/29/1987 | US4715624 Plastic to metal transition fitting |
| 12/22/1987 | US4714278 Plastic part provided with a metal threaded element |
| 12/15/1987 | US4712809 Method and device for assembling several components, particularly connection fittings for fluid couplings |
| 12/01/1987 | US4709948 Fibre reinforced polymeric article |
| 11/24/1987 | US4708374 Plastic Tee fitting |
| 11/04/1987 | EP0244209A2 Recoverable article |
| 11/04/1987 | EP0243985A2 Method of making a recoverable composite structure |
| 10/27/1987 | US4703150 Weldable connecting member for connecting or joining thermoplastic pipe elements |
| 10/27/1987 | US4702498 Flange connection for fiber-reinforced plastic pipe pieces |
| 10/14/1987 | EP0240732A2 Welding element for butt-welding plastic pipes |
| 10/13/1987 | US4699821 Slits transverse to direction of recovery of sheet |
| 10/07/1987 | EP0240230A2 Assembly and method for joining elongate substrates |
| 10/06/1987 | US4697831 Prefabricated assembly for high tensile strength pipe connections |
| 09/30/1987 | EP0239377A2 Article and method for covering an object |
| 09/30/1987 | EP0239338A2 End connectors for filament wound tubes |
| 09/23/1987 | EP0238239A2 A method of and apparatus for moulding a thermoplastics member with a fusion pad |
| 09/15/1987 | US4693483 Composite gasket and fitting including same |
| 09/09/1987 | EP0235833A1 Device for connecing elongate objects |
| 09/09/1987 | CN87100830A Method for coupling two plastic constructive parts used in valve, joint and pipe devices |
| 09/02/1987 | EP0234835A2 Method for coupling two plastic constuctive parts used in valve, joint and pipe devices |
| 09/01/1987 | US4690434 Pipe coupling |
| 08/26/1987 | EP0233608A1 Shaped hose branching, especially a radiator hose for a motor vehicle,and process for manufacturing the same |
| 08/20/1987 | DE3605330A1 Sealing means for the axial connection of transversely corrugated plastic pipes |
| 08/05/1987 | CN86104548A Tubular article |
| 08/04/1987 | US4684428 Forming spiral groove in pad upper surface |
| 08/04/1987 | US4684417 Automatic |
| 07/28/1987 | US4682797 Connecting arrangement with a threaded sleeve |
| 07/22/1987 | EP0229743A1 Apparatus provided with an electro-weldable socket and a connecting head |
| 07/16/1987 | DE3600302A1 Process for connecting two pipe ends |
| 07/01/1987 | EP0226996A2 Metal to composite tubular joints |
| 06/30/1987 | US4675965 Method for manufacturing a pipe part from fibre-reinforced thermosetting synthetic material |
| 06/24/1987 | EP0226094A2 Process for joining hollow profiled elements to thermoplastic parts |
| 06/17/1987 | CN86108054A Seal joint structure |
| 06/16/1987 | US4673199 Hose coupling |
| 06/16/1987 | EP0225820A1 Composite pipe connection piece and manufacture process therefor |
| 06/11/1987 | DE3542982A1 Pipe screw union having a pipe for industrial-water and heating installations |
| 06/04/1987 | DE3542048A1 Transition element in a transportation line for gases or fluids, and a method and device for installing this transition element |
| 06/03/1987 | EP0224188A1 A seal joint structure |
| 06/03/1987 | EP0223942A1 Transition component consisting of tubes in a supply line for gas or liquids |
| 06/02/1987 | US4670207 Method of bonding plastic pipes |
| 06/02/1987 | US4670078 Heating coupling element surrounding conduit |
| 06/02/1987 | US4669756 Zero dead volume connector |
| 05/27/1987 | EP0223424A1 Closure for wraparound sleeve |
| 05/26/1987 | US4668545 Articles comprising shaped woven fabrics |
| 05/26/1987 | US4668226 Injection needle assembly for endoscope |
| 05/20/1987 | EP0222287A1 Electrical weldable fitting or electrical weldable bushing |
| 05/19/1987 | US4666192 Coupling device with hinged retaining catches |
| 05/13/1987 | EP0221692A1 A clamp assembly |
| 05/13/1987 | EP0221396A1 An electrofusion coupler |
| 05/13/1987 | EP0221395A1 Flanged joint for fibre-reinforced plastic tube parts |
| 05/05/1987 | US4662655 Pipe connection of fibre reinforced plastic pipe parts |
| 04/29/1987 | EP0219661A1 Junction device for a plastic pipe |
| 04/28/1987 | US4661314 Method of making texturized heat shrinkable tubing |
| 04/28/1987 | US4660865 Method and apparatus for coupling a connector to thermoplastic pipe |
| 04/28/1987 | US4660864 Sealing adapter for pipe for differing material |
| 04/16/1987 | DE3536784A1 Pipe connection |
| 04/14/1987 | US4657287 Grooved connector |
| 04/07/1987 | US4655480 Molded tapping member formed of a weldable plastics material |
| 04/01/1987 | CN86105059A Heat-recoverable sheet for use as a protective closure |
| 03/26/1987 | DE3601615C1 Tapping fitting or repair clamp |
| 03/19/1987 | DE3533000A1 Socket pipe joint for plastic pipes |
| 03/17/1987 | US4650228 Heat-recoverable coupling assembly |