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 |