| 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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| 07/17/1979 | US4161384 Apparatus to form a bell end in a plastic pipe |
| 07/17/1979 | CA1058576A1 Attaching means and method for attaching flexible tubing to a plastic container |
| 07/11/1979 | EP0002959A2 Pipe joints |
| 06/12/1979 | CA1056416A1 Pipe joint locking ring and groove arrangement |
| 06/05/1979 | US4157372 Method of molding a connecting socket part on a synthetic resinous pipe end |
| 06/05/1979 | US4157194 Thermoplastic multi-walled pipes |
| 05/30/1979 | EP0002118A1 Sealed sleeve pipe coupling |
| 05/30/1979 | EP0002071A1 Synthetic resin pipe joint |
| 05/22/1979 | US4155373 Method for shutting off gas flow in plastic pipes |
| 05/22/1979 | CA1055130A1 Splicing method and heat-recoverable article |
| 05/22/1979 | CA1055067A1 Pipe coupling component |
| 05/15/1979 | US4154466 Pipe section and coupling |
| 05/15/1979 | CA1054646A1 Pipe connection |
| 05/08/1979 | US4152817 Method of joining plastic pipe to other pipe |
| 05/01/1979 | US4152014 In-line hose swivel |
| 05/01/1979 | CA1053719A1 Combined mold element and sealing ring |
| 04/24/1979 | US4150845 Captured nut coupling |
| 04/24/1979 | CA1053288A1 Compression fitting with tubing reinforcing insert |
| 04/17/1979 | CA1052711A1 Thermoresponsive tube |
| 04/10/1979 | CA1052411A1 Gas service connector for plastic pipe |
| 04/03/1979 | US4147926 Electrical heatable muff and process for its manufacture |
| 04/03/1979 | US4147381 Pipe coupling |
| 04/03/1979 | CA1051987A1 Heat recoverable closure assembly and method |
| 03/27/1979 | US4146254 Coupler for tubing |
| 03/27/1979 | US4146059 Plastic member having a reinforcing element at the mouth of a flow aperture thereof |
| 03/13/1979 | US4144404 Coaxial cable connector and method of making a coaxial cable connection |
| 02/27/1979 | US4141576 Heat shrinkable sleeve for coupling pipe sections |
| 02/06/1979 | CA1047950A1 Reinforced tube of plastic and a method of manufacturing the same |
| 02/06/1979 | CA1047746A1 Fusion welding of thermoplastic pipes |
| 01/30/1979 | US4137117 Between plastic members to convey flowable material such as sterile medical solutions |
| 01/23/1979 | US4135961 Method of molding a socket part on a synthetic resinous pipe end |
| 01/16/1979 | US4134949 Method to form a bell end in a plastic pipe |
| 01/16/1979 | US4134782 Method for simultaneously applying to an extended cylindrical object a coating and a plastic film wrapping to retain the coating |
| 01/16/1979 | CA1046663A1 Swing pipe assembly for removable gas diffuser |
| 01/10/1979 | EP0000189A1 Heat exchanger with water headers made of plastics and with metal water tubes, and a method for its manufacture |
| 01/09/1979 | US4133565 Fitting employing flexible plastic tubing with rolled back end |
| 01/09/1979 | US4133562 Separation column |
| 01/02/1979 | US4132578 Plastic pipe welding apparatus and method |
| 12/26/1978 | CA1045180A1 Pipe coupling and split-ring useful therein |
| 12/19/1978 | CA1044723A1 Hose end fittings |
| 12/12/1978 | US4129282 Mold apparatus |
| 12/12/1978 | CA1043992A1 Method of planting ring elements on inner walls of pipes or pipe joints |
| 12/07/1978 | WO1978000004A1 Pipes and couplings and method of coupling pipes |
| 11/21/1978 | US4126759 Coupling means |
| 11/21/1978 | US4126339 Plain end pipe fitting |
| 11/21/1978 | US4126338 Threaded coupling |
| 11/21/1978 | CA1042643A1 Process and apparatus for connecting plastic pipes |
| 11/14/1978 | CA1042480A1 Polymer pipe connection and method to make it |
| 11/07/1978 | US4124422 Method of producing flexible pipe with socket section |
| 11/07/1978 | CA1041922A1 Thermoplastic pipe stub end |
| 10/17/1978 | US4120521 Combined mould element and sealing ring |
| 10/10/1978 | US4119335 Pipe and tubing connectors |
| 10/03/1978 | CA1039770A1 Electrically heated welding sleeve and method for manufacturing said sleeve |
| 09/26/1978 | US4117311 Electric welding muff |
| 09/26/1978 | CA1039329A1 Telescoping pipe fitting |
| 09/19/1978 | US4114929 Plastic pipe or hose connection for fuel conduits |
| 09/19/1978 | US4114669 Sterile port structure |
| 09/12/1978 | US4112979 End cap for pipes |
| 09/05/1978 | US4111464 Pipe joint locking ring and groove arrangement |
| 08/29/1978 | US4109944 Pipe coupling |
| 08/29/1978 | US4109941 Coupling for plastic pipe |
| 08/29/1978 | CA1037512A1 Tapping t for plastic pipe |
| 08/22/1978 | US4108480 Branch piece for providing branch connections in a pipe |
| 08/22/1978 | US4108446 Pipe coupling socket assemblies |
| 08/15/1978 | US4107452 Electrically conductive pipe fitting |
| 08/15/1978 | US4106797 Reinforced fitting construction |
| 08/01/1978 | US4103943 Pipe coupling |
| 07/04/1978 | US4098719 Polyvinyl chloride solvent weld primer composition |
| 06/27/1978 | US4097076 Fitting piece for rigid or flexible tubes |
| 06/27/1978 | US4097070 High-strength pipe coupling |
| 06/20/1978 | US4095826 Connector for rigid plastics pipes |
| 06/13/1978 | US4094537 Ground level meter riser |
| 06/13/1978 | US4094536 Polyethylene |
| 06/06/1978 | US4093280 Synthetic resinous pipe joint made up in one-piece with a metallic male screw |
| 05/30/1978 | US4092193 Fusion, tubular articles |
| 05/23/1978 | US4090899 Thermoplastics welding method |
| 05/09/1978 | US4088350 Plastic tubing connector |
| 04/18/1978 | US4085286 Heat-recoverable sealing article with self-contained heating means and method of sealing a splice therewith |
| 04/11/1978 | US4083587 Split-ring type pipe couplings |
| 02/28/1978 | US4076282 Polyethylene pipe |
| 02/28/1978 | US4076038 Tapping tee cutter having relieved sidewall |
| 02/21/1978 | US4074412 Method of repairing or reinforcing tubular plastic members |
| 02/07/1978 | US4072330 Slip-on pipette tip member and pipette device therefor |
| 02/07/1978 | US4072328 Pipe couplings |
| 01/24/1978 | US4070046 Pipe and tubing connecting sleeve |
| 01/24/1978 | US4070044 Polymer pipe connection and method to make it |
| 01/24/1978 | US4070042 High-strength coupling of plastic pipe to metal pipe |
| 01/10/1978 | US4067534 Pipe coupler assembly |
| 12/27/1977 | US4065339 Process for producing fibre reinforced plastic tubes with flanges |
| 12/27/1977 | US4065243 Apparatus for forming a thickened bell end on thermoplastic pipe |
| 12/27/1977 | US4064619 Method of joining plastic coated pipe |
| 12/20/1977 | US4063844 Tapping T for plastic pipe |
| 12/13/1977 | US4062572 Transition fittings |
| 12/13/1977 | US4062569 Pipe joints |
| 12/06/1977 | US4061459 Combined mold element and sealing ring |
| 11/22/1977 | US4059294 Annular metal fitting for rigid plastic part |
| 11/22/1977 | US4059291 Branch connection |
| 11/15/1977 | US4058261 Aeration tube |
| 10/18/1977 | US4054473 Method for sealing joints in plastic lined pipes |
| 09/27/1977 | US4050721 Reinforced plastic pipe |