Patents for F16L 17 - Joints with packing adapted to sealing by fluid pressure (2,676)
07/1980
07/22/1980CA1082246A1 Apparatus for sealing flange joints
06/1980
06/24/1980US4209179 Pipe joint seal
06/03/1980CA1078890A2 High pressure coupling apparatus
05/1980
05/27/1980CA1078427A2 Jaw assembly for pipe connector
04/1980
04/30/1980EP0010293A1 Improvements to pipe jointing compounds
04/22/1980CA1076162A1 Pipe closure coupling
03/1980
03/25/1980US4194769 Device for the tensile locking of pipe elements
03/25/1980US4194766 Self-aligning ring joint for joining concrete pipes having ends adapted for use therewith
03/04/1980US4191390 Gasket ring with locking rings
03/04/1980US4191384 Method and device for sealing a pipe joint
02/1980
02/12/1980US4188040 Sealing ring
02/12/1980US4188037 Composite flexible joint
02/05/1980US4186947 Radial compression gasket
01/1980
01/08/1980US4182519 Resilient sealing ring
12/1979
12/25/1979US4180272 Seal for sealing between two telescopic tubes and sealing device using such seal
12/25/1979CA1068738A Swivel joint sealing system
11/1979
11/20/1979US4174859 Conduit coupling assembly
11/13/1979US4174125 Tube coupling
11/06/1979US4173362 Female pipe coupling member with annular seal ring
10/1979
10/17/1979EP0004696A2 Ultra high vacuum seal arrangement
10/16/1979CA1064545A1 Coupling adapter for plastic pipe
10/09/1979US4170365 Gasket of rubber or a similar material
08/1979
08/14/1979CA1060498A1 Radial compression gasket
08/07/1979US4163571 Pipe couplings
08/07/1979CA1060060A1 Tapping sleeve
07/1979
07/25/1979EP0003091A1 Sealing ring
07/03/1979CA1057791A1 Coupler for tubing
06/1979
06/26/1979US4159197 Suspension gasket seal and system for baghouse filter units
06/19/1979CA1056874A1 Pipe coupling
05/1979
05/29/1979CA1055545A1 Pipe coupling
05/22/1979US4155571 Sealing member and retainer assembly for sealing non-grooved joints
05/08/1979US4153280 Pipe couplings
05/01/1979CA1053719A1 Combined mold element and sealing ring
04/1979
04/18/1979EP0001385A1 Sealing ring for tube rockets
04/10/1979CA1052414A1 Pipe coupling device
04/04/1979EP0001363A1 Closing device for the end of a tank filling pipe
03/1979
03/13/1979US4143884 Sealing member for spigot-and-socket pipe coupling
02/1979
02/06/1979US4138145 Pipe couplings
01/1979
01/30/1979CA1047569A1 Coupling assemblies
12/1978
12/19/1978US4130302 Twin positive and negative seal pipe fittings
12/12/1978US4129324 Tube coupling
11/1978
11/28/1978CA1043387A1 Coupling for tubing or the like and method for making it
11/21/1978CA1042942A1 Pipe joint seals
10/1978
10/10/1978US4119333 Pipe coupling
10/10/1978CA1040231A1 Tubing connector
08/1978
08/29/1978US4109940 Coupling apparatus
08/29/1978CA1037514A1 Pipe couplings
08/22/1978US4108479 Pipe coupling
08/22/1978US4108446 Pipe coupling socket assemblies
03/1978
03/14/1978US4078813 Sealing element adapted to be radially compressed
01/1978
01/31/1978US4071268 Pressure compensated slide joint
01/03/1978US4066704 Of alkanes
11/1977
11/22/1977US4058987 Method and device for connecting sub-marine pipelines to a weight platform
10/1977
10/18/1977US4054306 Tube and cylindrical surface sealing apparatus
09/1977
09/27/1977US4050703 Tubular connectors
09/20/1977US4049233 Device for establishing and breaking a fluid communication
09/13/1977US4047739 Fitting and methods for making the same
09/06/1977US4046387 Device for indicating the presence of a gasket
08/1977
08/16/1977US4042263 Pipe couplings
08/02/1977US4039210 Coupling adapter for plastic pipe
07/1977
07/19/1977US4036512 Pipe joints
07/19/1977US4036257 Liquid cargo loading apparatus
05/1977
05/31/1977US4026584 Coupling for conduits
04/1977
04/19/1977US4018461 Sealed joint having a socket
03/1977
03/29/1977US4014556 Sealing ring means for pipe couplings
02/1977
02/08/1977US4006924 Swivel or rotating coupling
12/1976
12/21/1976US3998478 Joint construction with sealing gasket for joints with plastic or other pipes
11/1976
11/30/1976US3994514 Flexible joint for an overhead irrigation system
11/16/1976US3992570 Cable end sealing devices
11/09/1976US3990730 Arrangement in connecting fittings for pressure conduits
08/1976
08/31/1976US3977705 Reducing type coupling
08/24/1976US3976093 Pipe coupling apparatus
06/1976
06/29/1976US3966237 Pipe coupling for large diameter pipe
05/1976
05/25/1976US3958817 Double tapered pipe coupling
03/1976
03/16/1976US3944263 Dynamic pipe coupling
02/1976
02/17/1976US3938834 Pipe connection for plastic pipes comprising a transversely or helically corrugated pipe-connecting part
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