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