| 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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| 06/08/1994 | EP0599899A1 Sleeve for connecting pipe ends by adhesive injection. |
| 06/08/1994 | CN2168155Y Insert-connecting device of plastic tube |
| 06/01/1994 | EP0599280A1 Sliding sleeve and clamping joint for the connection of pipes and hoses made of polymeric material |
| 06/01/1994 | CN2167257Y Joint for plastic pipe |
| 05/31/1994 | US5316349 Tube connecting element of plastic for sanitary and heating purposes |
| 05/26/1994 | WO1994011664A1 Corrosion resistant connection for use with tubular members |
| 05/26/1994 | DE4309924C1 Fitting for gas or water mains pipe to allow connection of branch supply pipe - comprises brass body with unions connected to plastic pipes and rubber jacket enclosing body including connections to plastic pipes. |
| 05/26/1994 | DE4239092A1 Electrically testable plastic pipe jointing for underground water - is sealed at two sepd. points by compression of elastic rings into grooves when bevelled ends of pipe encounter collar of sleeve |
| 05/26/1994 | CA2148498A1 Corrosion resistant connection for use with tubular members |
| 05/25/1994 | EP0598331A1 Spigot and socket joint |
| 05/25/1994 | EP0598073A1 Heat shrinkable polymer hose and tubing clamp |
| 05/11/1994 | EP0595883A1 Method of joining pipes and pipe joint |
| 05/05/1994 | DE4239909C1 Tubular plastic connector for flexible lines - comprises fibre reinforced first part with low creep, injected onto unreinforced second part |
| 05/04/1994 | EP0595678A1 Selective branching device for drainage pipes of sanitary installations |
| 05/03/1994 | US5308124 Thrust ring for pipe joints |
| 04/28/1994 | WO1994008772A1 Process for manufacturing formed parts made of hot-formable plastics |
| 04/27/1994 | EP0594361A1 Branch pipe connection |
| 04/19/1994 | CA2038459C Plastic electrical connector for liquidtight conduit |
| 04/14/1994 | WO1994008278A1 Electrically weldable thermoplastic joining element |
| 04/14/1994 | DE4234189A1 Drain-fitting for wall-mounted toilet |
| 04/12/1994 | US5302457 Fused thermoplastic and thersetting polymer layers fused together |
| 04/06/1994 | EP0589889A1 Creep resistant metal to plastic interconnection |
| 04/05/1994 | US5299839 Connection and/or T-joint for flexible tubes |
| 03/30/1994 | EP0589835A1 Thermoelectric welded joint of thermoplastic materials |
| 03/29/1994 | US5297896 Environmentally safe underground piping system |
| 03/24/1994 | DE4241561A1 Mfr. of electrically weldable pipe connection parts of thermoplastics material - requires initially forming of flat sub-level wire bed base in given depth level |
| 03/22/1994 | US5296073 Method of forming a welded joint between polyolefinic members |
| 03/22/1994 | CA2002956C Electric heating element for fusing thermoplastic materials |
| 03/16/1994 | EP0587131A1 Socket and spigot coupling for the connection of two plastic pipes |
| 03/16/1994 | EP0433335B1 Method of providing a joint between two components |
| 03/10/1994 | DE4229714A1 Connecting device between water pipe and plastic pipe connection - involves threaded socket applied to end area of pipe connection and locating on two support zones spaced axially externally on pipe connection |
| 03/09/1994 | EP0586283A1 Connecting piece applicable for electric welding, with connecting terminals and method of manufacturing same |
| 03/09/1994 | EP0585974A2 Electrofusion joint and hot water supply header using the same |
| 03/02/1994 | EP0420933B1 Methods and devices which make use of conductive polymers to join articles |
| 02/23/1994 | EP0584009A2 A coupling and method for folding back a pipe end, its utilisation and its apparatus |
| 02/23/1994 | EP0583707A1 Threaded clamp for elongated objects, especially for pipes, cables, hoses or the like |
| 02/23/1994 | EP0583289A1 A method for manufacturing a joint pipe. |
| 02/22/1994 | US5288109 Method for mechanical joining a tube of composite material and a metallic fitting and structure thus obtained |
| 02/17/1994 | WO1994003321A1 A process for the joining of crosslinked polyolefin bodies |
| 02/15/1994 | US5286072 Pipe connection for high pressure application |
| 02/15/1994 | US5286067 Taper fitting with protective skirt |
| 02/15/1994 | US5286001 Plumbing and heating pipe system for water supply purposes, made either completely or mainly of plastic material, especially of polypropylene |
| 02/15/1994 | CA2103643A1 Coupling and method for folding back a pipe end using for it and its apparatus |
| 02/10/1994 | DE3546802C2 Plastics pipeline sealing arrangement |
| 02/08/1994 | CA1326895C Boring apparatus |
| 02/02/1994 | EP0581595A2 Pipe for water or gas |
| 02/02/1994 | EP0580840A1 Pipe clip for plastic supply ducts, in particular tapping pipe clip. |
| 02/01/1994 | US5282654 Pipe coupling sleeve |
| 01/30/1994 | CA2101603A1 Pipe for watery liquid or gas |
| 01/26/1994 | EP0580222A1 Branch coupling for a thermoplastic pipeline |
| 01/25/1994 | US5281454 Closed composite sections with bonded scarf joints |
| 01/20/1994 | WO1994001673A1 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 |
| 01/20/1994 | WO1994001652A1 Joining tubing with a gas tight seal |
| 01/19/1994 | EP0579270A1 Pipe system for sanitary and heating systems, entirely or predominantly made of plastic |
| 01/19/1994 | EP0343251B1 Electrofusion joint |
| 01/12/1994 | EP0578283A1 Pipe system for water supply to sanitary and heating systems, entirely or predominantly made of plastic |
| 01/12/1994 | EP0578282A1 Pipe system for water supply to sanitary and heating systems, entirely or predominantly made of plastic |
| 01/12/1994 | EP0577651A1 Pipe couplings |
| 01/12/1994 | CN2152964Y Plastic hose socket |
| 01/12/1994 | CN2152963Y Plastic hose connector |
| 01/11/1994 | US5277459 Pipe connector, pipe coupler and associated nut |
| 01/11/1994 | US5277456 Adaptor for use with electrofusion fittings |
| 01/06/1994 | WO1994000286A1 Resin hose connecting structure |
| 01/05/1994 | EP0577492A1 Method and apparatus for connecting pipes and branching device |
| 01/05/1994 | DE4221926A1 Gas delivery pipe of one-piece plastic construction - is strongly expandable and compressible in direction of longitudinal axis without noticeable tensions inside it |
| 01/05/1994 | DE4220574A1 Connection with predictable strength between two thermoplastic pipes - has outer thermoplastic sleeve with embedded resistance winding and either sleeve or pipes only soften without fusing at welding temp. |
| 12/29/1993 | EP0576041A1 Pipe system for sanitary and heating systems, entirely or predominantly made of plastic |
| 12/28/1993 | CA1325514C Method of joining articles |
| 12/21/1993 | CA1325449C Pipe coupling |
| 12/21/1993 | CA1325448C Electrofusion joint |
| 12/08/1993 | EP0572817A1 Fitting with drill and valve |
| 12/08/1993 | EP0572546A1 System and method for joining plastic materials |
| 12/05/1993 | CA2097162A1 Thermoweldable connector for plastic tubes and fabrication process thereof |
| 11/30/1993 | CA1324824C Heat fusion pipe fitting system |
| 11/23/1993 | US5263794 Environmentally safe underground piping system |
| 11/18/1993 | EP0569625A1 Pipe-fitting and apparatus and method for manufacturing the same |
| 11/18/1993 | DE4216297A1 Plastics coupling flange with metal reinforcement - has part of reinforcement extending axially into support ring face of plastics ring collar for keyed engagement. |
| 11/04/1993 | DE4214279A1 Connector for welding straight or angled plastics pipes and fittings - comprises thin-walled tubular sleeve with embedded heating wire coil and placed at connecting area between two parts being fused. |
| 11/02/1993 | US5257835 Arrangement for connecting two sections of a fluid system |
| 11/02/1993 | US5257826 Multiple purpose irrigation fitting |
| 10/28/1993 | WO1993021005A1 Pipe-fitting and apparatus and method for manufacturing the same |
| 10/28/1993 | CA2133828A1 Pipe-fitting and apparatus and method for manufacturing the same |
| 10/26/1993 | US5255943 Welding sleeve and method for its manufacture |
| 10/26/1993 | US5255942 Pipe joints |
| 10/20/1993 | EP0565957A1 Connection piece for a pipe |
| 10/20/1993 | CN1077411A Pipe-fitting and apparatus and method for manufact uring the same |
| 10/13/1993 | EP0565397A1 Welding resistor in the form of a net for joining parallel or transversal thermoplastic tubes and tube branching device equipped with such a heating unit |
| 10/13/1993 | EP0564990A1 A connection and/or T-joint for flexible tubes |
| 10/12/1993 | US5252810 Part molded from thermoplastic material |
| 10/12/1993 | CA1323051C Pipe socket insert |
| 10/06/1993 | EP0563374A1 Dual surface heaters |
| 10/06/1993 | EP0563043A1 Coupling for ribbed pipe |
| 10/06/1993 | CN1077011A Wedging type multi-way movable plastic pipe coupling and its connecting and disconnecting method |
| 09/30/1993 | DE4304954A1 Plastics fitting for tapping into plastic gas and water mains - has cutter bush that screws through sleeve insert to trepan hole in mains pipe and then functions as stop valve spool |
| 09/29/1993 | EP0562999A1 Nipple for a hermetical coupling between pipes |
| 09/22/1993 | EP0561733A1 Adaptor for use with electrofusion fittings |
| 09/16/1993 | WO1993017853A1 Heat-recoverable article |
| 09/02/1993 | WO1993017272A1 Heat shrinkable polymer hose and tubing clamp |
| 09/02/1993 | WO1993017266A1 Environmentally safe underground piping system |
| 09/02/1993 | WO1993017215A1 Method for overburden drilling, casing shoe and casing tube for the method, and coupling element for the casing tubes |