Patents for F16L 21 - Joints with sleeve or socket (9,147)
02/1987
02/24/1987CA1218390A1 Vertically adjustable device
02/17/1987US4643466 Pipe joint assembly with snap ring and associated method
02/17/1987US4643465 Pipe coupling
02/10/1987CA1217799A Connecting or repair device
02/04/1987EP0210807A2 Tubular article
02/04/1987CN86103580A 管接头 Fittings
02/04/1987CN86103567A 管接头 Fittings
02/03/1987US4640530 Tight connection device
01/1987
01/31/1987CN85101385A Annular disk-shaped clamp element
01/28/1987CN86202440U Kind of short pipe of movable connection with dismounting and mounting clearance
01/27/1987US4639020 Self-adjusting pipe clamp and coupling
01/21/1987EP0209399A2 Application of a sealing material
01/20/1987US4637641 Assembly means for standardized mechanical joint for pipeline appurtenances
01/13/1987US4635970 Thrust rod anchor for pipe joint restraint systems
01/08/1987DE3522790A1 Sliding ring for sealing socket-pipe connections
12/1986
12/30/1986EP0205896A2 Pipe coupling
12/30/1986CA1216013A1 Tubular assembly for transferring fluids
12/17/1986CN85104774A Fluid fitting joint with high temp. capabilities
12/16/1986US4629226 Pipe lap joint with collapsible sealing zone and band clamp
12/16/1986US4629217 Pipe coupling
12/10/1986EP0204113A1 Gasket, tight to fluids external of a conduit, for the joining of two insulated pipes with bell and male ends
12/09/1986US4627645 Flexible pipe coupling
12/04/1986WO1986007125A1 Ring-shaped flat gaskets for propulsive pipes
12/02/1986US4626002 Self-acting seal between adjacent pipe ends of a pressure vessel
11/1986
11/26/1986CN86203139U Fast water pipe joint
11/19/1986CN86101819A Composite twine structure
11/19/1986CN85202799U High-speed connection of pipes
11/12/1986CN85200388U Two-way plastic three joint for drainage in room
10/1986
10/23/1986WO1986006145A1 Pipe lap joint with collapsible sealing zone and band clamp
10/22/1986CN85200482U F-type quick sealing connecting tube
10/15/1986EP0197670A1 Improvements in or relating to tube couplings
10/15/1986EP0045757B1 Method for joining plastics pipes
10/15/1986CN85205720U Pipe union with oval bore
10/09/1986WO1986005856A1 Pipe lap joint with improved pull-apart strength
09/1986
09/30/1986US4614371 Ring
09/30/1986US4614369 Connector assembly for fiber-reinforced plastic pipe members
09/30/1986CA1212136A1 Boltless restrained pipe joint
09/16/1986US4611839 Self-adjusting pipe clamp and coupling
09/16/1986US4611835 Pipe coupling
09/10/1986CN86100960A Method for manufacturing plastic pipe body connected with sealing body of thermoplastic elastomer
09/02/1986US4609213 Preformed band for use in coupling tubular members
09/02/1986US4609210 Restrainer device for couplings in pipelines
08/1986
08/27/1986EP0192597A2 Pipe connection inside socket sealing
08/19/1986US4606565 Pipe couplings
08/19/1986US4606559 Axially secure sleeve connection for socket tubes
08/14/1986WO1986004659A1 Low temperature heat shrinkable polymer material
08/05/1986US4603893 Pipe coupling joint
07/1986
07/29/1986US4602810 Tie lug
07/23/1986EP0188300A1 Method for manufacturing a sealing body, particularly for a pipe joint, and a sealing body produced by this method
07/23/1986EP0125275B1 A pipe joint seal
07/22/1986US4601495 Pipeline system and method of assembly
07/09/1986EP0186728A1 Tensile socket for pipes
07/09/1986EP0186727A1 Tube coupling
07/09/1986CN85105283A 密封环 Sealing ring
07/08/1986US4598938 Coupling device for making a permanent pipe connection
06/1986
06/24/1986US4596728 Low temperature heat shrinkable polymer material
06/18/1986EP0184783A1 Device for the sealed connection of the smoothed cylindrical ends of two pipes
06/18/1986EP0184743A2 Device for sealed connection of two smooth cylindrical pipe ends
06/10/1986US4593944 Pile driving connector
06/04/1986EP0183510A1 A fitting for clamping a pipe
05/1986
05/07/1986CN85202962U Pipes joint
05/06/1986CA1204130A1 Restrained mechanical pipe joint
04/1986
04/23/1986EP0178360A1 Multiple key segmented pipe coupling
04/22/1986US4583773 Releasable tubular clamps for the connection of cylindrical or profiled tubes
04/22/1986US4583771 Especially for sewers
04/22/1986US4583770 Pipe joint seal
04/15/1986CA1203266A1 Pipe coupling
04/02/1986EP0175856A2 Tension collar with tension screw
03/1986
03/26/1986EP0175169A1 Spigot and socket joint
03/12/1986EP0174120A1 Pipe couplers
03/11/1986US4575129 Pipelock
03/11/1986US4575063 Vertically adjustable device
03/05/1986CN85201750U Composite rubber ring for pipeline joint
03/04/1986CA1201464A1 Pullout resistant pipe coupling
03/04/1986CA1201278A1 Mould portion and/or protective element as well as a method and a device for manufacturing the same
02/1986
02/25/1986US4572548 Pipelock
02/25/1986US4572523 Sealing joint and retaining ring for pipe grooved bell and straight spigot joint
02/11/1986US4569542 Pipe coupling
01/1986
01/28/1986US4566704 Sealing body for a pipe connection
01/15/1986EP0168069A1 Tube coupling
01/14/1986US4564220 Elastic gasket pipe coupling for pressurized plumbing systems
01/14/1986US4564201 Method and apparatus for sealing a discontinuity in a tubular assembly
01/08/1986CN85200624U Cast iron union
12/1985
12/27/1985EP0165691A1 Improvements in and relating to socket-less pipe joints
12/24/1985US4559783 Turbocharged internal combustion engine with adjustable length pipe sections
12/11/1985EP0163992A2 Sealed and locked socket joint for plastic pipes
11/1985
11/26/1985CA1197274A1 Transition coupling and clamp assembly containing same
11/13/1985EP0052626B1 A sealing ring
11/12/1985US4552485 Process and prepressing pipe for laying a pipeline in the earth
11/12/1985US4552385 Boltless restrained pipe joint
11/06/1985EP0160559A1 Tubing joint
11/06/1985EP0159997A1 Coupling device for the permanent connection of pipes.
10/1985
10/29/1985US4549752 Connector for tubular members
10/22/1985CA1195610A1 High-pressure fire resistant metal seal
10/15/1985US4547005 Connecting pipe part of a resilient material
10/15/1985US4547003 Pipe connectors
10/15/1985US4546987 Packing seal for cast iron pipe joints
10/10/1985WO1985004462A1 Sealing ring for tube spigot-joint
10/02/1985EP0156222A1 Socket joint
10/01/1985US4544188 Pipe joint glands
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