| 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) |
|---|
| 01/11/1995 | EP0633418A1 Device for connecting a metal fitting to a plastic pipe |
| 01/11/1995 | EP0632871A1 Environmentally safe underground piping system |
| 01/11/1995 | CN1027357C Device for detecting, during welding, variations in physical state of plastic material in caupling piece for joining pipes |
| 01/10/1995 | US5380017 Sealing ring for sealing against fluid flow in either direction between inner and outer pipes |
| 01/05/1995 | WO1995000795A1 Coupling device useful for joining or capping plastic pipe |
| 01/05/1995 | DE4342302C1 Tension-resistant pipe connection and tool and process for producing a tension-resistant pipe connection |
| 12/27/1994 | US5375890 Thermo lock-n-seal tube end for polyethylene pipe |
| 12/27/1994 | US5375889 Manifold of a crosslinked thermoplastic resin |
| 12/21/1994 | EP0629807A1 Device for retaining a heat weldable fitting |
| 12/14/1994 | EP0628144A1 Heat-recoverable article |
| 12/14/1994 | CN1096247A Method for welding pipe pieces made of thermoplastics |
| 12/14/1994 | CN1096246A Electric heating smelting pipe joint making method |
| 12/13/1994 | CA2024276C Pipe coupling |
| 12/08/1994 | WO1994028343A1 Device and method for connecting a pipe to a hollow body with a plastic wall |
| 12/07/1994 | EP0627593A1 Pipe drilling tool for applying strapping taps to PVC pipes, in particular pipes for irrigation |
| 12/07/1994 | EP0627590A2 Pipe coupling |
| 12/07/1994 | EP0627040A1 Method for overburden drilling, casing shoe and casing tube for the method, and coupling element for the casing tubes |
| 12/06/1994 | US5370507 Reciprocating chemical pumps |
| 12/06/1994 | US5370426 Pipe connector for connecting to a hard plastic pipe |
| 12/01/1994 | DE4332194C1 Method for producing a plastic moulding, and mouldings |
| 11/29/1994 | US5369248 Electro-weldable connecting piece having connection terminals and its method of manufacture |
| 11/29/1994 | US5368340 Quick connect coupling |
| 11/24/1994 | WO1994026502A1 Electric plug connector for thermoplastic electric welding sleeves |
| 11/24/1994 | DE4344575A1 Safety closing device for gas conduits |
| 11/23/1994 | EP0625666A1 Sealing ring |
| 11/23/1994 | EP0625665A1 Pipe seal |
| 11/22/1994 | US5366258 Flexible couplings for flexible tubes designed to be rolled up flat on themselves |
| 11/22/1994 | US5366257 Pipe connector |
| 11/22/1994 | US5366253 Electrofusion joint and hot water supply header using the same |
| 11/15/1994 | US5364130 Coupling for tubular plastic pipes with liner of socket and liner of pipes being heat weldable |
| 11/08/1994 | US5362114 Pipe joint and method for forming same for threaded connection of profile pipe |
| 11/08/1994 | US5361799 Waste water access fitting |
| 11/02/1994 | EP0622580A1 Pipe insert; its process of manufacturing and the tool device for carrying out this process |
| 11/02/1994 | EP0622579A1 Pipe joint, method of making same and method of construction using same |
| 11/02/1994 | EP0622171A1 Heating device for surface welding of thermoplastics and method for producing it |
| 11/01/1994 | US5360241 Universal saddle tee for pipes |
| 11/01/1994 | US5360240 Method of connecting plastic pipe joints to form a liner for an existing pipeline and a plastic pipe joint for forming such liner |
| 10/28/1994 | CA2121400A1 Heating means for the surface welding of thermoplastics and process for the production thereof |
| 10/27/1994 | WO1994024479A1 Pipe joint |
| 10/27/1994 | WO1994024478A1 Article and method for modifying the surface of a substrate |
| 10/27/1994 | WO1994024477A1 Plastic pipe joints |
| 10/27/1994 | WO1994024475A1 A pipe coupling and a method of using it |
| 10/26/1994 | EP0621433A2 Hose connection to a wall |
| 10/26/1994 | CN1093976A Process of making shaped articles from synthetic thermoplastic materials |
| 10/25/1994 | US5358286 Completely fabricated pipe sleeve assembly |
| 10/18/1994 | US5357083 Electro-welding sleeve obtained by fabrication method |
| 10/13/1994 | WO1994023237A1 Pipe joint, pipe connector and hydraulic device for producing pipe joints |
| 10/13/1994 | WO1994023234A1 Low carryover fitting and method for coupling tubing to a device using the same |
| 10/13/1994 | CA2158152A1 Pipe joint, pipe connector and hydraulic device for producing pipe joints |
| 10/12/1994 | EP0619176A2 Process for welding thermoplastic pipes |
| 10/11/1994 | US5354100 Weldable pipe fittings and pipe joints formed therewith |
| 10/05/1994 | EP0618395A1 One-piece connection element of composite material for tubular elements and method and device of manufacture |
| 10/04/1994 | US5352871 System and method for joining plastic materials |
| 09/28/1994 | EP0617222A1 Gas riser apparatus and method |
| 09/28/1994 | EP0617217A1 Pipe, in particular for a motor vehicle |
| 09/27/1994 | US5350202 Method and apparatus for attaching lengths of fiberglass reinforced plastic pipe |
| 09/24/1994 | CA2119069A1 Gas riser apparatus and method |
| 09/20/1994 | US5348045 Pipe clamp for plastic supply pipelines, particularly a tapping clamp |
| 09/16/1994 | CA2091697A1 Polyethylene pipe junction device |
| 09/15/1994 | WO1994020781A1 A method of connecting plastic pipe joints to form a liner for an existing pipeline and a plastic pipe joint for forming such liner |
| 09/15/1994 | WO1994015445A3 Process for radial friction welding of pipeline components made of thermoplastic material |
| 09/15/1994 | WO1994013457A3 Joint, method of forming a joint and method of forming joint components |
| 09/14/1994 | EP0615091A1 Heat weldable plastic pipe connection and method of manufacture |
| 09/13/1994 | US5345964 Pipe piercing fitting and valve |
| 09/13/1994 | CA2018554C Electro-welding sleeve fabrication method, device for implementing it and sleeves obtained by the method |
| 09/12/1994 | CA2116264A1 Method for welding pipe pieces made of thermoplastics |
| 09/01/1994 | WO1994016255A3 Safety shut-off for gas lines |
| 08/31/1994 | EP0612953A1 Connector for tubular plastic parts |
| 08/30/1994 | US5341843 Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene |
| 08/24/1994 | EP0611912A1 Method for making a joint between a main pipe and branch pipe and apparatus for use in the method |
| 08/23/1994 | US5340167 Heat shrinkable polymer hose and tubing clamp |
| 08/23/1994 | CA2116083A1 Coupling for tubular plastic parts |
| 08/18/1994 | WO1994018486A1 A method of making a pipe connection and a tool and connector sleeve suitable for use when carrying out the method |
| 08/17/1994 | EP0611276A1 Connecting element for joining a metal fitting to a plastic pipe that transports liquid products |
| 08/17/1994 | EP0611174A1 Fastening device |
| 08/17/1994 | EP0610496A1 A process for the joining of crosslinked polyolefin bodies |
| 08/17/1994 | EP0610349A1 Heat shrinkable sleeve for connecting a pipe and cable. |
| 08/16/1994 | US5338920 Method of manufacturing and joining electro-fusion fitting |
| 08/09/1994 | US5336351 Method for connecting a pipe connector to a hard plastic pipe |
| 08/04/1994 | WO1994017323A1 Improved nipple |
| 07/26/1994 | US5332049 Composite drill pipe |
| 07/21/1994 | WO1994016255A2 Safety shut-off for gas lines |
| 07/21/1994 | WO1994015445A2 Process for radial friction welding of pipeline components made of thermoplastic material |
| 07/21/1994 | DE4244127A1 Connector for pipeline into sewer |
| 07/20/1994 | EP0606483A1 Resin hose connecting structure |
| 07/19/1994 | US5330238 Coupler for connecting two plastic pipes and process and mold for producing the coupler |
| 07/14/1994 | DE4300432A1 Safety shut=off for gas pipes |
| 07/13/1994 | EP0606028A1 Sealed connection between a pipe and a pipe end and its method of manufacture |
| 07/12/1994 | US5328210 Polyolefin coupler for joining polyolefin pipes |
| 07/07/1994 | WO1994015137A1 A joint |
| 07/05/1994 | US5326137 Gas riser apparatus and method |
| 06/29/1994 | EP0603775A1 Method for making a sealed connection between a pipe and a pipe connector, and pipe connector used therefor, which can be tightened |
| 06/29/1994 | EP0603368A1 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. |
| 06/29/1994 | EP0603184A1 A method for joining spirally wound thermoplastic pipes together. |
| 06/23/1994 | WO1994013457A2 Joint, method of forming a joint and method of forming joint components |
| 06/22/1994 | EP0603032A1 Pipeline-system having facilities for connecting it to a fluid circle |
| 06/22/1994 | EP0423196B1 Composite thread coupling for reinforced pipe |
| 06/14/1994 | US5321233 Electrofusion fitting and sealing method for distribution line |
| 06/14/1994 | US5320697 Method for welding together pipes consisting of thermoplastic plastics |
| 06/14/1994 | US5320389 Quick-connect sanitary hose fitting |