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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02/23/1982 | US4316870 End capping |
02/17/1982 | EP0045757A1 Method for joining plastics pipes. |
02/16/1982 | US4315630 Sealing ring for spigot and socket pipe joint |
02/10/1982 | EP0045629A1 Device for and method of internal pipeline protection |
02/09/1982 | CA1118011A1 Sleeve made from thermoplastic material for joining thermoplastic line elements |
02/03/1982 | EP0045213A1 Heat recoverable article and process for producing the same |
02/03/1982 | EP0045212A2 Heat-recoverable article and process for producing the same |
02/02/1982 | US4313627 Pipe part with a displaceable abutment edge |
02/02/1982 | CA1117688A1 Method for joining heat-recoverable sheet material |
01/20/1982 | EP0014712B1 Welding sleeve of thermoplastic material |
01/12/1982 | US4310184 Polyolefin pipe connector sleeve |
01/12/1982 | US4310182 Internal couplings for plastic solar collectors and the like |
01/12/1982 | US4309807 Method of making composite connector and using same |
01/06/1982 | EP0042885A1 Gas house connection device |
12/30/1981 | EP0042550A2 Method and apparatus for forming fiber reinforced coupling sleeves and product thereof |
12/23/1981 | EP0042262A1 Pleated recoverable material |
12/22/1981 | CA1114729A1 Process for producing thick reinforced plastic articles |
12/08/1981 | US4304415 Packing ring for ribbed conduits |
12/02/1981 | EP0040791A1 House-inlet for medium conduits, especially for gas and water conduits |
12/01/1981 | US4303458 Method of joining conduits with a connecting piece and connecting piece for use in the method |
11/17/1981 | CA1112682A1 Heat shrinkable sleeve for coupling pipe sections |
11/10/1981 | US4299412 Production of socket ends in thermoplastic pipes |
11/03/1981 | US4298415 Branch-off method |
11/03/1981 | CA1111839A1 Tube mat heat exchanger |
10/28/1981 | EP0038659A1 Heat-shrinkable cover sheet |
10/27/1981 | US4296955 Composite coupling device with high recovery driver |
10/27/1981 | US4296949 Rotatable connecting device for I.V. administration set |
10/20/1981 | US4295668 Adapter for connecting plastic pipe system to cast iron pipe system |
10/13/1981 | US4294470 In-line tube junctions |
10/07/1981 | EP0036963A1 Welding socket for thermoplastic materials, method and apparatus for its manufacture |
10/06/1981 | US4293149 Rapid coupling for plastic pipes |
10/06/1981 | US4293147 Method and apparatus for securing a pipe to a fitting |
09/29/1981 | US4291903 Connector for tubing |
09/22/1981 | US4290836 Method of making composite pipe having an integral bell end |
09/22/1981 | US4290456 Thermoplastic pipe stub end |
09/16/1981 | EP0035750A2 Weld joint for thermoplastic pipes |
09/15/1981 | US4289168 Method for making pipe of fabric impregnated with resin |
09/08/1981 | US4288107 Termination construction of a cable comprised of bundled tubes |
09/03/1981 | WO1981002459A1 Method for joining plastics pipes |
09/01/1981 | CA1108071A1 Composite pipe having an integral bell end |
08/26/1981 | EP0034500A1 Closure assembly for a recoverable wrap-around sleeve |
08/18/1981 | US4284297 Meter riser |
08/18/1981 | CA1107318A1 Pipe joint and method of assembly |
08/11/1981 | US4283239 Bracing method |
08/04/1981 | US4281856 Wet-dry cementable coupling for plastic pipe |
07/21/1981 | US4279435 Gas riser apparatus |
07/15/1981 | EP0031978A1 Method for installing a sealing body in a groove of a socket and pipe part of plastics material |
07/08/1981 | EP0031620A2 Method for uniting a plastics fixation part attachable to an end portion of a pipe part with a sealing body, plastics fixation part, plastics pipe provided with said fixation part and apparatus for moulding a fixation part |
07/07/1981 | US4276909 Heat-recoverable wrap-around devices |
06/30/1981 | US4275909 Flexible plastic pipe joint |
06/23/1981 | US4274662 Pyrotechnical welding sleeve connector for the joining of molded components, especially pipes, of a thermoplastic synthetic resin |
06/10/1981 | EP0030062A1 A pipe part and a resilient sealing body therefor |
06/10/1981 | EP0029904A2 Insertable-pipe connection with ring sealing |
06/02/1981 | US4270596 Tube mat heat exchanger |
05/26/1981 | CA1101905A1 Coupling pipes |
05/26/1981 | CA1101904A1 Flexible plastic pipe joint |
05/19/1981 | US4268559 Heat-shrinkable article |
05/19/1981 | US4268329 Process for preparing a hermetically sealed assembly |
05/19/1981 | US4268041 Sealing device and method |
05/19/1981 | US4267863 Tube reinforced with a synthetic material |
05/12/1981 | US4266997 Method of coupling plastic pipes by welding |
05/12/1981 | US4266815 Connectors |
05/12/1981 | US4266576 Flow control device in a protective housing |
05/05/1981 | US4265280 Connector member for sealed conduits |
04/28/1981 | CA1100156A1 Sealing device and method |
04/14/1981 | CA1099310A1 Bell end of a bell and spigot joint and method of making the same |
04/08/1981 | EP0026536A2 Plastics pipe part comprising a self-centering retaining member |
04/08/1981 | EP0026191A1 Method for joining together thermoplastics pipes and pipe fittings. |
04/07/1981 | US4260445 Lamination, scattering fibers, two-step curing, thermosetting resin |
04/07/1981 | US4260094 Method of interconnecting several parts, such as a piece of tubing and a plate, a tube or similar body |
04/07/1981 | CA1098931A1 Filament wound pipe coupling and method of and apparatus for making same |
04/07/1981 | CA1098813A1 Sealing and insulating article and method |
03/31/1981 | US4258943 Fluid line connection device |
03/31/1981 | US4258941 Service clamp for plastic pipe or the like |
03/31/1981 | US4258936 Coupling |
03/31/1981 | US4258935 Bell end of a bell and spigot joint |
03/31/1981 | US4258742 Tapping apparatus |
03/17/1981 | US4256525 Method of forming a fitment for a vessel |
03/17/1981 | US4256334 Union for tubes having a smooth end |
03/17/1981 | US4256333 Solvent-bonded joint |
03/05/1981 | WO1981000662A1 Electric heating material and method of manufacturing the same |
03/03/1981 | US4253686 Pipe coupling useful at high fluid pressures |
03/03/1981 | CA1096786A1 Molded resin pipe joint and process for production thereof |
02/25/1981 | EP0024179A1 Electrical heating element and process for preparation thereof |
02/24/1981 | US4252849 Heat shrinkable covers |
02/24/1981 | US4252349 High pressure plastic pipe coupling |
02/11/1981 | EP0023788A1 Arrangement and method for covering elongate substrates |
02/04/1981 | EP0023418A1 Jacket for wrapping around a pipe, cable or the like |
02/03/1981 | US4248460 Plastic pipe fitting |
01/27/1981 | US4246687 Branch-off method |
01/27/1981 | CA1094278A1 Method and apparatus to form a bell end in a plastic pipe |
01/20/1981 | US4245674 Protective cover for a thermoresponsive tube |
01/06/1981 | US4243457 Method of molding pipe joints of reinforced resin |
12/30/1980 | CA1092621A1 Pas de traduction disponible |
12/23/1980 | US4241119 Dimensionally heat-unstable products |
12/23/1980 | US4240470 Composite pipe having an integral bell end |
12/16/1980 | CA1091719A1 Plastics pipe couplings |
12/09/1980 | US4238131 Flushing T for heater hose |
12/02/1980 | US4237174 Wrap-around devices |
12/02/1980 | US4236953 Process for producing thermoplastic multi-walled pipes |