| 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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| 09/09/1998 | EP0863358A1 Coupling sleeve for a glue coupling |
| 09/08/1998 | US5804268 Plastic hollow member |
| 08/27/1998 | WO1998037353A1 Method and fitting for joining plastics components |
| 08/27/1998 | WO1998037351A1 Seal for a pipe joint and sleeve for connecting two pipe parts |
| 08/27/1998 | DE19653314C1 Connecting sleeve welded between pipes |
| 08/26/1998 | EP0682758B1 A method of making a pipe connection and a tool suitable for use when carrying out the method |
| 08/26/1998 | CN1191506A Heat recoverable article |
| 08/20/1998 | WO1998036203A1 Tubular end connection using snap ring |
| 08/19/1998 | CN1190609A Hole drilling device |
| 08/13/1998 | DE19705265A1 Valve bore fitting for plastics supply conduits under medium pressure |
| 08/12/1998 | EP0857274A1 Device for connecting a tube to a coupling |
| 08/11/1998 | US5791698 Plastic pipe coupler with internal sealer |
| 08/06/1998 | WO1998034058A2 Composite plastic sanitary fitting |
| 08/05/1998 | EP0856696A2 Hose connection to an intercooler apparatus |
| 08/04/1998 | US5788789 Power device for fusing plastic pipe joints |
| 07/30/1998 | DE19701414A1 Link between water coolant pipe and radiator |
| 07/28/1998 | US5785092 High-pressure fiber reinforced composite pipe joint |
| 07/07/1998 | US5775736 Plastic pipe fittings |
| 07/07/1998 | US5775378 Fluid conduit systems and methods for making |
| 07/01/1998 | EP0628144B1 Heat-recoverable article |
| 07/01/1998 | EP0627040B1 Method for overburden drilling, casing shoe and casing tube for the method, and coupling element for the casing tubes |
| 07/01/1998 | CN1038917C Apparatus and method for manufacturing pipe fittings |
| 06/30/1998 | US5772824 Process and means for welding corrugated tubes and/or compound tubes and weld connection produced thereby |
| 06/25/1998 | DE19752528A1 Plug and socket type tube connector, esp. for plastic tubes, |
| 06/23/1998 | US5769128 Multilayer fluid conduits |
| 06/23/1998 | CA2175106C Joint for variable wall thickness pipe |
| 06/10/1998 | EP0673484B1 Corrosion resistant connection for use with tubular members |
| 06/03/1998 | EP0845630A2 Tapping apparatus |
| 06/02/1998 | US5758906 Sockets serving for the connection of two plastic pipes |
| 05/28/1998 | WO1998022744A1 Pipe connector |
| 05/27/1998 | EP0731893A4 Pipe coupling assembly, system and method |
| 05/27/1998 | CN1182851A Inserting type pipe joint |
| 05/26/1998 | US5755259 Safety shut-off for gas lines |
| 05/22/1998 | WO1998021518A1 Plastic sleeve for plastic pipes or fittings |
| 05/22/1998 | WO1998021517A1 Heat shrinkable member |
| 05/22/1998 | CA2271850A1 Heat shrinkable member |
| 05/20/1998 | EP0842380A1 Pipe joint |
| 05/19/1998 | US5752725 Joint |
| 05/14/1998 | WO1998020272A1 Method for locking the jointing of a plastic tube on a connecting piece |
| 05/14/1998 | DE19646807A1 Plastics pipe with outer end-fitting with locking rim or projection |
| 05/14/1998 | CA2209518A1 Heat shrinkable member and method of forming the same |
| 05/12/1998 | US5749995 Watertight coupling between a tube and an endpiece and method of manufacturing it |
| 05/07/1998 | WO1998018879A1 Microencapsulatable solvent adhesive composition and method for coupling conduits |
| 05/07/1998 | CA2270365A1 Microencapsulatable solvent adhesive composition and method for coupling conduits |
| 04/28/1998 | US5743572 Pipe joint made of resin |
| 04/23/1998 | WO1998016775A1 Method for preparing a pipe for tapping |
| 04/23/1998 | DE19641803A1 Tapping fitment for gas or water pipeline |
| 04/23/1998 | CA2268984A1 Method for preparing a pipe for tapping |
| 04/21/1998 | CA2189596C Valve connector system for plastic pipe |
| 04/16/1998 | WO1998015770A1 Self-adjusting at-least-twice-oriented polymer hose and tubing clamp |
| 04/15/1998 | EP0836044A1 Connector element made of two components |
| 04/14/1998 | US5737822 Corporation stop assembly |
| 04/09/1998 | DE19641358A1 Cover for pipe connection points in plastics water pipe installations used in pipe-in-pipe systems |
| 04/07/1998 | CA2096725C Dual surface heaters |
| 04/02/1998 | WO1998013190A1 Method and installation for making plastic tubes with bi-axial drawing, and resulting plastic tube |
| 04/01/1998 | EP0833094A2 Weld on saddle made of plastic for producing a branching connection on plastic pipes |
| 03/25/1998 | EP0830540A1 Crimp joint connecting pipes |
| 03/24/1998 | US5730472 Flangeless pipe joint and a process for manufacturing such a joint |
| 03/19/1998 | WO1998011373A2 Cutters |
| 03/18/1998 | EP0829673A1 Procedure to produce under pressure branchings in plastic pipes for fluid conduits |
| 03/18/1998 | EP0828601A1 Heat recoverable article |
| 03/18/1998 | CN1037791C Coupling for outer surface engagement of polymeric pipe |
| 03/10/1998 | US5725824 Method of making a tubular hose unit for a branched hose construction |
| 03/04/1998 | EP0826122A1 Pipeline made from extruded plastic composite piping with a sleeve connection |
| 03/04/1998 | EP0728244B1 Access gully |
| 03/04/1998 | EP0694143B1 Pipe joint, pipe connector and hydraulic device for producing pipe joints |
| 03/04/1998 | EP0664017B1 Electrically weldable thermoplastic joining element |
| 03/03/1998 | US5722702 Plastic pipe compression coupler |
| 03/03/1998 | US5722700 Coupling structure for pipes of synthetic resin |
| 02/11/1998 | EP0823578A2 Pipe joint made of resin |
| 01/29/1998 | DE19630029A1 Valve tapping fitting for plastics pipelines under pressure |
| 01/29/1998 | DE19630028A1 Drilling fixture for plastics pipes under medium pressure |
| 01/29/1998 | DE19629459A1 Connection fitting for plastics pipe |
| 01/29/1998 | DE19623353C1 Schelle für ein aus thermisch schweißfähigem Material bestehendes Leitungsrohr Clamp for an existing thermally weldable material pipe |
| 01/28/1998 | EP0821193A1 Tapping fitting for plastic pipes |
| 01/27/1998 | US5711639 Clamp for cylindrical object |
| 01/21/1998 | CN1171149A High pressure fiber reinforced composite pipe joint |
| 01/20/1998 | US5709413 Low carryover fitting and method for coupling tubing to a device using the same |
| 01/14/1998 | EP0817719A1 Manufacture of electrofusion fittings |
| 01/14/1998 | CN1169907A Shmthetic resin pipe joint with metallic connecting member and manufacturing method thereof |
| 01/13/1998 | US5708251 Method for embedding resistance heating wire in an electrofusion saddle coupler |
| 01/07/1998 | EP0816741A2 Socket and spigot coupling |
| 12/31/1997 | WO1997049540A1 Electrofusion fitting |
| 12/31/1997 | CA2255917A1 Electrofusion fitting |
| 12/29/1997 | EP0814203A2 Drainage system |
| 12/29/1997 | EP0814202A2 Drainage system |
| 12/29/1997 | EP0814201A2 Drainage system |
| 12/29/1997 | EP0813947A1 Clean air ducts and methods for the manufacture thereof |
| 12/29/1997 | EP0813666A1 Hat-shaped connection sleeve for house service connections in sewer pipes |
| 12/24/1997 | WO1997048940A1 Abrasion protection |
| 12/19/1997 | CA2203743A1 Clean air ducts and methods for the manufacturing thereof |
| 12/18/1997 | WO1997047913A1 Process for producing a pipe fitting consisting of thermally weldable material |
| 12/18/1997 | WO1997047912A1 Weldable clamp for a pipe made of a thermally weldable material |
| 12/18/1997 | WO1997047910A1 Connector for tubular members |
| 12/18/1997 | DE19644055A1 Thermally-welded pipe repair clamp |
| 12/17/1997 | CN2270876Y Steel plastic composite joint for plastic screened pipe |
| 12/16/1997 | US5697143 Method of manufacturing an electrofusion coupler |
| 12/10/1997 | EP0811801A1 Pipe fitting |
| 12/10/1997 | EP0811799A2 Tapping device with valve for supply plastic pipes under pressure |
| 12/02/1997 | US5693284 Forming two-layer hollow tube by blow molding, hardening, filling with core material, injecting glass fiber reinforced resin between tube and mold to form third layer |