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