| Patents for F16L 13 - Non-disconnectable pipe joints, e.g. soldered, adhesive, or caulked joints (5,381) |
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| 10/13/1981 | US4294559 Pre-stressed structural joint |
| 09/16/1981 | EP0035492A1 Improved method of forming a socket weld. |
| 09/15/1981 | US4289553 Heat-shrinkable article |
| 09/15/1981 | US4289340 Mechanically attached end fitting with insert for metal tubing |
| 09/15/1981 | CA1109100A1 Tubing joint assembly and method |
| 09/03/1981 | WO1981002460A1 Butt end joining of two pipes by means of a force fitted reciprocating sleeve |
| 09/03/1981 | WO1981002459A1 Method for joining plastics pipes |
| 08/26/1981 | EP0034500A1 Closure assembly for a recoverable wrap-around sleeve |
| 08/26/1981 | EP0034468A1 Improvements in and relating to the joining of tubes |
| 08/20/1981 | WO1981002268A1 Improvements in and relating to the joining of tubes |
| 08/18/1981 | CA1107318A1 Pipe joint and method of assembly |
| 08/11/1981 | US4283079 Ultra high vacuum seal arrangement |
| 08/04/1981 | US4281862 Tubing joint assembly |
| 08/04/1981 | US4281841 O-Ring sealing arrangements for ultra-high vacuum systems |
| 07/28/1981 | CA1105960A1 Tube-to-tube joint and method |
| 07/14/1981 | US4277879 Tubing joint assembly method |
| 06/23/1981 | US4274665 Wedge-tight pipe coupling |
| 06/10/1981 | EP0030119A2 Device and method for coupling pipes |
| 06/09/1981 | CA1102845A1 Stress control collar |
| 05/26/1981 | US4269438 Tube-to-tube joint |
| 05/26/1981 | CA1101906A1 Tube fitting assembly with deformable seal |
| 05/20/1981 | EP0028671A1 Tube joint for the connection of tubes with flanges, full or hollow sections, and method of manufacturing the tube joint |
| 05/19/1981 | US4268329 Process for preparing a hermetically sealed assembly |
| 05/19/1981 | CA1101463A1 Heat recoverable metallic coupling |
| 05/05/1981 | US4265280 Connector member for sealed conduits |
| 04/21/1981 | US4262942 Tube fitting assembly with shoulder means |
| 04/07/1981 | CA1098813A1 Sealing and insulating article and method |
| 03/31/1981 | US4258460 Method of making a heat exchanger |
| 03/31/1981 | CA1098562A1 Swaged joint |
| 03/24/1981 | US4257155 Method of making pipe coupling joint |
| 02/25/1981 | EP0024101A1 Mechanical connection and method of connecting mechanically two components |
| 02/17/1981 | US4251094 Spirally wound corrugated pipe connector |
| 02/10/1981 | CA1095553A1 Pipe connectors |
| 02/03/1981 | US4248373 Explosive charge for explosive welding of large diameter metal pipe |
| 01/28/1981 | EP0023005A1 Tool for the production of a tube-connection |
| 01/27/1981 | CA1094600A1 Tube joint between two intersecting tubes |
| 01/22/1981 | WO1981000072A1 Improved method of forming a socket weld |
| 01/20/1981 | US4245928 Joining process of panel points for members in a marine structure and method for the construction of structures in accordance with the process |
| 01/07/1981 | EP0021660A1 Method and apparatus for producing an indentation in a tubular body |
| 12/23/1980 | US4240774 Hermetically sealed compressor suction tube and method of assembly |
| 12/23/1980 | US4240652 Lightweight drill rod |
| 12/16/1980 | CA1091718A1 Junction means for cryogenic pipelines for alleviating axial stress |
| 12/10/1980 | EP0020074A1 Method of welding metal pipe sections with explosives |
| 12/02/1980 | US4236949 Process for preparing a hermetically sealed assembly |
| 11/26/1980 | EP0019482A1 Method of welding metal pipe sections with explosives |
| 11/18/1980 | US4234368 Enclosing with a thermosetting resin |
| 11/11/1980 | CA1089441A1 Heat exchanger assembly and method |
| 11/04/1980 | US4231596 Tubing joint assembly |
| 11/04/1980 | US4231506 Method of welding metal pipe sections with explosives |
| 11/04/1980 | CA1088974A1 Adhesive bonding of aluminum coils |
| 10/28/1980 | US4230348 Apparatus for sealing flange joints |
| 10/21/1980 | US4228941 Method of joining an inner metal pipe with an outer surrounding metal pipe |
| 10/07/1980 | US4226449 Pipe clamp |
| 10/07/1980 | US4226448 Heat-recoverable metallic couplings |
| 10/07/1980 | US4226444 Pipe joints |
| 10/01/1980 | EP0016715A1 Sealing device and process for tightly fitting a sleeve to an insulated electrical conductor or to a pipe, and method of manufacturing it |
| 10/01/1980 | EP0016257A1 Connector for assembling tubular frame works |
| 09/09/1980 | US4221406 Adapter for coupling passageway and conduit |
| 08/26/1980 | CA1084214A1 Weld joint |
| 07/29/1980 | US4214358 Method of assembly of two metallic parts |
| 07/29/1980 | CA1082754A1 Coupling means |
| 06/10/1980 | CA1079328A1 Heat recoverable coupling |
| 06/10/1980 | CA1079327A1 Composite connector |
| 06/10/1980 | CA1079326A1 Tapered inserts |
| 06/10/1980 | CA1079325A1 Coupling devices |
| 06/10/1980 | CA1079042A1 Process for preparing a hermetically sealed assembly |
| 05/28/1980 | EP0011252A1 Tube connecting sleeve |
| 05/27/1980 | CA1078425A1 Joint between two elongate members |
| 05/20/1980 | CA1077750A1 Off-set welding ring |
| 05/20/1980 | CA1077687A1 Process for preparing a hermetically sealed assembly |
| 04/29/1980 | US4200480 Free radical polymerization |
| 04/29/1980 | US4200314 Tube fitting assembly |
| 04/29/1980 | CA1076623A1 Taper pipe joint |
| 04/15/1980 | US4198081 Heat recoverable metallic coupling |
| 04/15/1980 | US4197880 Sealing and insulating article and method |
| 04/08/1980 | US4196923 Adhesive bonding of aluminum coils |
| 03/11/1980 | CA1073497A1 Quick connect coupling |
| 01/29/1980 | CA1070732A1 Pipe coupling and a method of making same |
| 01/23/1980 | EP0006850A1 Pipes and couplings and method of coupling pipes |
| 01/15/1980 | US4183555 Methods and joints for connecting tubular members |
| 12/25/1979 | CA1068744A Memory-metal couplings |
| 12/11/1979 | US4178022 Welded austenitic steel pipe assembly |
| 12/11/1979 | CA1067927A1 Apparatus, methods and joints for connecting tubular members |
| 12/04/1979 | CA1067538A1 Taper pipe joint |
| 11/27/1979 | US4175779 Stress control collar |
| 11/13/1979 | US4174124 Pipe joints and connectors therefor |
| 10/30/1979 | US4172496 Heat exchanger assembly |
| 10/17/1979 | EP0004696A2 Ultra high vacuum seal arrangement |
| 10/16/1979 | CA1064232A1 Concentric bonding of a rod in a tubular shaft |
| 10/02/1979 | CA1063644A2 Pipe couplings |
| 10/02/1979 | CA1063640A2 Bail for push-pull scraper |
| 07/31/1979 | CA1059549A1 Pipe couplings |
| 07/17/1979 | US4161273 Tube joint and method of making same |
| 05/22/1979 | CA1055067A1 Pipe coupling component |
| 05/08/1979 | US4153656 Pipe joints |
| 05/08/1979 | US4153282 Coned joint for joining dissimilar diameter filament wound tubes |
| 05/08/1979 | US4153280 Pipe couplings |
| 05/08/1979 | US4153194 Clamping and welding a pipe joint |
| 05/01/1979 | US4152681 Method and device for simplified connection of two circular wave guides |
| 05/01/1979 | US4151632 Method of making an interlocking pipe ball joint |