| 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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| 03/05/1997 | EP0433335B2 Method of providing a joint between two components |
| 02/25/1997 | US5605355 Device for coupling a pipe on an insert having a zone of weakness |
| 02/20/1997 | WO1997006380A1 Pipe joint |
| 02/11/1997 | US5601315 Molded connector for branch connections for a pipeline |
| 02/04/1997 | US5599418 Applying a polymer to crosslinked fibers, crosslinking to form heat shrinkable composite structure |
| 01/29/1997 | EP0756128A1 Tapping apparatus |
| 01/15/1997 | EP0753323A1 Tube coupling |
| 01/14/1997 | US5593186 Coupling for outer surface engagement of polymeric pipe |
| 01/02/1997 | DE19523839A1 Connection for bonding to plastics heating and cooling pipes |
| 12/27/1996 | WO1996042183A1 Power device for fusing plastic pipe joints |
| 12/27/1996 | WO1996041985A1 Crimp joint connecting pipes |
| 12/27/1996 | EP0749547A1 Fluid flow connections |
| 12/27/1996 | EP0583289B1 A method for manufacturing a joint pipe |
| 12/27/1996 | CA2224158A1 Crimp joint connecting pipes |
| 12/24/1996 | US5586749 Composite polyethylene and transition valve |
| 12/11/1996 | EP0678178B1 Safety shut-off for gas lines |
| 12/10/1996 | US5582440 Segmented header pipe for industrial pretreatment washers |
| 12/10/1996 | US5582439 Strengthened pipe fitting and method |
| 12/10/1996 | US5582435 Resin pipe provided with retainer fitting |
| 12/10/1996 | US5581872 Method for winding a heating wire |
| 12/05/1996 | WO1996038288A1 Heat recoverable article |
| 12/04/1996 | EP0745203A1 Method and prefabricated parts for producing pipe branch pieces |
| 12/04/1996 | EP0698192B1 A pipe coupling and a method of using it |
| 12/03/1996 | US5580101 Tapered joint thread system |
| 11/27/1996 | EP0744573A1 Connector for pipes or hoses comprising a metal support element coated with a weldable plastic |
| 11/27/1996 | CA2150280A1 Pipe with stiffened wall region for coupling |
| 11/26/1996 | US5577529 For application to a pipe |
| 11/21/1996 | WO1996036830A1 Pipeline made from extruded plastic composite piping with a sleeve connection |
| 11/20/1996 | EP0743482A2 A socket joint for plastic pipes |
| 11/17/1996 | CA2175611A1 Socket joint for plastic pipes |
| 11/13/1996 | CN2240097Y Joint for plastic pipe for coal mine |
| 10/31/1996 | DE2954743C2 Clips for sealing branches from distributor boxes |
| 10/29/1996 | US5568949 Method of coupling tubes or pipes, and couplings or the like obtained by implementing the method |
| 10/29/1996 | US5568944 Resin hose connecting structure |
| 10/29/1996 | CA2076156C Method for welding together pipes consisting of thermoplastic plastics |
| 10/22/1996 | US5566988 Heat shrinkable hose clamp with indicator |
| 10/22/1996 | US5566985 Fiberglass pipe with rough wrench surfaces |
| 10/22/1996 | US5566708 Valve connector system for plastic pipe |
| 10/15/1996 | US5564756 Duct coupling pad for joining flexible ducts |
| 10/10/1996 | DE19512591A1 Drill=in fitting for plastic service line under pressure |
| 10/09/1996 | EP0736719A1 Pipe connection and a method for its manufacture |
| 10/09/1996 | EP0736718A1 Tapping apparatus for plastic conduits, especially under pressure |
| 10/09/1996 | EP0599899B1 Sleeve for connecting pipe ends by adhesive injection |
| 10/09/1996 | CN1132836A Pipe joint for connecting two plastic pipes and its manufacturing method |
| 10/02/1996 | EP0734499A1 Method of broaching a line |
| 10/02/1996 | DE19535413C1 Tube-like nozzle for connection to vessel of HDPE with thermoplastic part |
| 10/02/1996 | CN2236597Y Large diameter hollow screw hard pipe |
| 10/01/1996 | US5560654 Irrigantion lay flat pipe hole plug |
| 10/01/1996 | US5560163 Drainage connector and device to connect to drainage connector |
| 09/26/1996 | WO1996029194A1 Manufacture of electrofusion fittings |
| 09/25/1996 | EP0733847A2 Transition piece for pipelines |
| 09/25/1996 | EP0733846A2 Device for tapping plastic pipes of supply conduits |
| 09/19/1996 | WO1996028685A1 Hat-shaped connection sleeve for house service connections in sewer pipes |
| 09/19/1996 | WO1996028683A1 Pipe joint covering |
| 09/19/1996 | DE19608781A1 Distributor arrangement for water maintenance in buildings, e.g. heating and drinking water |
| 09/18/1996 | EP0731893A1 Pipe coupling assembly, system and method |
| 09/18/1996 | CN2235546Y High pressure resistance plastic joint for pipeline |
| 09/12/1996 | DE19508651A1 Forming branch unions on medium carrying pipe |
| 09/12/1996 | DE19508188A1 Hutförmige Anschlußmanschette für Hausanschlüsse in Kanalrohren Hat-shaped connector sleeve for house connections in sewer pipes |
| 09/10/1996 | US5554332 Process of manufacturing shaped elements from synthetic thermopolastics |
| 09/10/1996 | US5553900 Pipe joint structure for fluid device |
| 09/04/1996 | EP0730118A2 Weldable pipe fittings and methods of forming the same |
| 09/03/1996 | US5551734 Connection assembly for the connection of a pipe to a plastic housing |
| 08/29/1996 | WO1996026380A1 Metal-plastic pipeline and a method of producing the said pipeline |
| 08/28/1996 | EP0728976A1 Improvements in and relating to pipe joints |
| 08/28/1996 | EP0728244A1 Access gully |
| 08/27/1996 | US5549949 Fume duct circumferential joint sealant |
| 08/27/1996 | US5549432 Composite coupling nut and method of making same |
| 08/23/1996 | CA2143151A1 Process for welding tubular parts and a welding element for carrying out the process |
| 08/21/1996 | CN1032604C Two-part tubular connector and conduit system incorporating such |
| 08/20/1996 | US5547230 Joint for variable wall thickness conduit |
| 08/14/1996 | EP0726419A1 Fitting for tapping pipe walls |
| 08/14/1996 | EP0725909A1 Flangeless pipe joint and a process for manufacturing such a joint |
| 08/14/1996 | EP0603368B1 Device for fitting a heated member to a hollow body made of a thermoplastic material and comprising at least one cold fluid inlet, and hollow body provided therewith |
| 08/14/1996 | EP0603184B1 A method for joining spirally wound thermoplastic pipes together |
| 08/14/1996 | EP0458957B1 Fusion pipe joining system and method |
| 08/08/1996 | WO1996023999A1 A threaded joint for two tubular plastic parts |
| 08/08/1996 | DE19603254A1 Valve drill fitting for pipe conduits under medium pressure |
| 08/08/1996 | DE19503602A1 Device for drilling into pipe conduits |
| 08/08/1996 | DE19503346A1 Pipe connector for attaching to end of plastic pipe, esp. gas pipe |
| 08/06/1996 | US5542711 Device for fitting a hot element to a hollow body made of thermoplastic including at least one cold fluid inlet, and hollow body including such a device |
| 08/06/1996 | US5542483 Method for overburden drilling, casing shoe and casing tube for the method, and coupling element for the casing tubes |
| 08/01/1996 | CA2166840A1 Method of connecting fiberglass-reinforced plastic pipes |
| 07/31/1996 | EP0473612B1 Fertility enhancement |
| 07/24/1996 | EP0723104A2 Tapping fittings |
| 07/24/1996 | EP0722824A2 Fitting & pipe joint using it |
| 07/24/1996 | EP0486633B1 Pressed object of plastic material in the shape of a socket pipe |
| 07/24/1996 | CN1127337A 阀门 Valve |
| 07/18/1996 | DE19500987A1 Plug and socket connection for pipeline joint |
| 07/18/1996 | DE19500979A1 Plug and sleeve type pipeline connection |
| 07/18/1996 | DE19500579A1 Moulded thermoplastics welding sleeve is quickly applied and secured to thermoplastics pipe |
| 07/10/1996 | EP0720527A1 Quality assurance of electrically weldable joining elements |
| 07/10/1996 | CN1032271C Coupling for ribbed pipe |
| 07/04/1996 | DE4447237A1 Pipe lining system |
| 07/03/1996 | EP0719206A1 Pipe coupling |
| 07/02/1996 | US5532459 Welding sleeve of thermoplastic material |
| 06/27/1996 | WO1996019718A1 Fused strain gauge and monitored pipe system |
| 06/27/1996 | WO1996009487A3 A double containment pipe coupling assembly, system and method |
| 06/27/1996 | DE4444914A1 Welded plastics bond for pipes useful for high tension relief |
| 06/27/1996 | DE19543083A1 Verfahren und Mittel zum Verschweißen von Wellrohren und/oder Verbundrohren und hiernach erzeugte Schweißverbindung Method and means for welding of corrugated pipes and / or composite tubes and welded joint produced hereinafter |