| 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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| 09/02/1993 | CA2130191A1 Environmentally safe underground piping system |
| 09/01/1993 | EP0557788A1 Plastic branch unit used in the sanitary and heating fields |
| 09/01/1993 | EP0557750A1 Outlet for a wall-mounted toilet |
| 08/31/1993 | US5240922 Fertility enhancement |
| 08/31/1993 | US5239944 Water conduit connector for an animal water supply system |
| 08/31/1993 | CA1321699C Heat recoverable article |
| 08/28/1993 | CA2074643A1 Tube connecting element of plastic for sanitary and heating purposes |
| 08/25/1993 | EP0556767A1 Metallic insert, particularly for connectors |
| 08/24/1993 | CA1321626C Electrofusion of electrofusion joint, method of confirming state of fusion and fusion joint suitable for use in the methods |
| 08/19/1993 | WO1993016319A1 Pipe clip for plastic supply ducts, in particular tapping pipe clip |
| 08/19/1993 | WO1993016290A1 Creep resistant metal to plastic interconnection |
| 08/19/1993 | DE4304237A1 Pipe clip for plastics supply pipes - has plastics cover hood enclosing all function parts set in pipe clip |
| 08/19/1993 | DE4204620A1 Rohrschelle fuer versorgungsleitungen aus kunststoff, insbesondere anbohrschelle Pipe clamp for plastic supply lines, especially tapping sleeve |
| 08/19/1993 | CA2129989A1 Creep resistant metal to plastic interconnection |
| 08/18/1993 | EP0555684A1 Welding socket and method for its manufacture |
| 08/17/1993 | US5236018 To extend the drilling column |
| 08/16/1993 | CA2106756A1 Pipe clamp for plastic supply pipelines, particularly a tapping clamp |
| 08/12/1993 | DE4207958A1 Drinks pipe nipple for connecting between two pipes - has groove base parallel to cone wall and groove walls perpendicular to cone wall |
| 08/11/1993 | EP0398892B1 Method for manufacturing a composite seal, pipe part provided with such a seal and also a pipe connection comprising such a composite seal |
| 08/10/1993 | US5233737 Filament wound threaded tube connection |
| 07/28/1993 | EP0552710A1 Branch piece for plastics ducts or tanks |
| 07/28/1993 | EP0423306B1 Identification of electro-fusion fittings |
| 07/22/1993 | WO1993014342A1 Plastic pipe and method of manufacturing same |
| 07/20/1993 | US5229581 Electro-welding element of conductive plastic and an electro-welding coupling including said element for interconnecting pieces made of plastic |
| 07/20/1993 | US5228721 Pipe fitting |
| 07/20/1993 | US5228186 Method of manufacturing electro-fusion fittings |
| 07/13/1993 | US5227208 Integrally wound joint structure |
| 07/07/1993 | EP0549651A1 Electrical heating tape. |
| 07/06/1993 | US5224738 Double piping structure |
| 06/30/1993 | EP0548750A1 Motor vehicle fuel tank and a process for its construction |
| 06/24/1993 | DE4141393A1 Injection moulding plastic tube extending in more than two direction - where core parts are injected first, then assembled by interlocking and second plastic layer is injected around outside |
| 06/17/1993 | DE4140814A1 Flanged and sealed coupling - has profiled groove in both flanges with corresponding sealing ring inserted for tensioned connection. |
| 06/16/1993 | EP0546551A2 Method for making a joint between a main pipe and a branch pipe and apparatus for use in the method |
| 06/16/1993 | EP0546405A1 Pipe coupling |
| 06/09/1993 | EP0545838A1 Composite tube for the oil industry and method for producing such a tube |
| 06/09/1993 | EP0544669A1 Polymeric protective articles and electrical, optical or fluid-conduit apparatus incorporating such articles |
| 06/01/1993 | US5215337 Containment piping system with expansion seal |
| 05/25/1993 | US5213379 Fiber reinforcement of pipes |
| 05/25/1993 | CA1318336C Flexible pipe saddle |
| 05/19/1993 | EP0541695A1 Double walled tubular article |
| 05/19/1993 | CN2133437Y Electric heating fusion sealing cover for polyethylenes jack pipe |
| 05/18/1993 | US5211429 Polyethylene pipe junction device |
| 05/18/1993 | CA1317985C Pipe connection |
| 05/13/1993 | WO1993009373A1 A shrinkable sleeve for connecting pipes and cables |
| 05/13/1993 | WO1993009372A1 Heat shrinkable sleeve for connecting a pipe and cable |
| 05/12/1993 | EP0541149A1 A pipe restraining collar member |
| 05/12/1993 | EP0540770A1 Impact protected , sealed, double-walled pipe body |
| 05/11/1993 | US5209524 Pipe restraining collar member having protrusions of different sizes |
| 05/07/1993 | CA2080861A1 Pipe restraining collar member |
| 05/06/1993 | DE4136349A1 Appts. for welding plastic tubes together - prevents formation of internal weld beads, and has metal heating ring and plate holding, e.g. PTFE, ring fitting into one tube |
| 05/05/1993 | EP0539844A1 Clamping connector for rigid pipes or hoses made of polymer |
| 05/05/1993 | EP0539728A1 Gas riser apparatus and method of assembling such a riser |
| 05/05/1993 | EP0449928B1 Pipe coupling |
| 05/04/1993 | US5207459 Transition coupling for pipes |
| 04/29/1993 | DE4135017A1 Pipe connection between plastics pipes and flexible hose - has premoulded pipe end with bead to secure pipe cup in assembled state |
| 04/28/1993 | EP0538832A1 Filament wound threaded tube connector |
| 04/24/1993 | WO1993008668A1 Dual surface heaters |
| 04/21/1993 | EP0537377A1 Pipe coupling |
| 04/15/1993 | WO1993007416A1 Fluid flow connections |
| 04/14/1993 | EP0536844A1 Connector for the fluid-tight locking of plain pipes to threaded coupling elements |
| 04/14/1993 | EP0536427A1 Tapping clamp for pipes, especially for gas or water |
| 04/13/1993 | US5201553 Pipe connector for washing machine drainage |
| 04/07/1993 | EP0535247A1 Pipe joint member |
| 04/06/1993 | CA1315825C Pipe connecting element |
| 03/31/1993 | CN1070362A Method for welding together pipes consisting of thermoplastic plastics |
| 03/30/1993 | CA1315213C Plastic pipe section |
| 03/25/1993 | CA2078261A1 Gas riser apparatus and method |
| 03/18/1993 | WO1993005332A1 Pipe joint and process for producing pipe joints made of polyolefin |
| 03/18/1993 | CA2116561A1 Pipe joint and process for producing pipe joints made of polyolefin |
| 03/17/1993 | EP0532459A1 Junction sleeve for two plastic pipes. |
| 03/17/1993 | EP0531750A2 Process for welding thermoplastic pipes |
| 03/17/1993 | EP0531709A2 Transition piece for pipes |
| 03/10/1993 | EP0530387A1 Pipeline connection and method of manufacturing pipeline connections made of polyolefine |
| 03/09/1993 | CA1314299C Polyolefin resin pipes and sleeve and coupling process for pipeline |
| 03/09/1993 | CA1314244C 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 |
| 03/09/1993 | CA1314243C Plastic pipe with locking integral end connection |
| 03/07/1993 | CA2077619A1 Coupler for connecting two plastic pipes and process and mold for producing the coupler |
| 03/04/1993 | WO1993004311A1 Sleeve for connecting pipe ends by adhesive injection |
| 03/03/1993 | EP0529825A1 Universal saddle tee for pipes |
| 02/25/1993 | DE4127775A1 Muffe zum verbinden von rohrenden durch injizieren von klebstoff Socket for connecting to pipe ends by injecting of adhesive |
| 02/25/1993 | DE4126708A1 Plastics or plastics coated pipe coupling - has cage forming groove to hold even rigid inflexible sealing rings |
| 02/24/1993 | EP0528261A1 Arrangement with a branch fitting |
| 02/23/1993 | US5188401 Pipe coupling with interlocked and segmented grip ring |
| 02/18/1993 | WO1993003273A1 Internal combustion engine fuel rail assembly joint |
| 02/16/1993 | US5186500 Fiberglass tubular coupling with liner |
| 02/09/1993 | US5184850 Method of connecting pipes of plastics material of a double pipe system and a pipe connection made by the method |
| 02/08/1993 | CA2073940A1 Universal saddle tee for pipes |
| 02/04/1993 | WO1993002316A1 Method of joining pipes and pipe joint |
| 02/03/1993 | EP0525339A1 Moulded article of thermoplastic material |
| 01/26/1993 | US5182440 Process and connection component using an electrical resistor for the welding of plastic elements |
| 01/21/1993 | DE4123383A1 Electro-welding sleeve for connecting plastics pipe ends - has ring with locking element subsequently removably by pipe flow medium |
| 01/14/1993 | DE4136519C1 Symmetrical sealing ring for sleeve corrugation - has shoulders adjacent to sealing lip, each with reduced inner dia. in direction away from lip |
| 01/14/1993 | DE4122455A1 Push-in connection for thermoplastic pipes - has ring with differently inclined flaps forming seal between connecting faces |
| 01/07/1993 | WO1993000546A1 A connecting system |
| 01/07/1993 | EP0521276A1 Reduction fitting |
| 01/05/1993 | US5176415 Taper fitting with protective skirt |
| 12/30/1992 | CN1019682B Pipe clamping joint |
| 12/29/1992 | CA1312103C Method for forming a joint between a product formed of composite material, said joint, and said connecting piece for forming said joint |
| 12/23/1992 | WO1992022419A1 A method for joining spirally wound thermoplastic pipes together |
| 12/23/1992 | WO1991018233A3 Element of a socket-pipe system, and process for manufacturing it |