| Patents for F16L 27 - Adjustable joints; Joints allowing movement (8,107) |
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| 07/04/1989 | US4844124 For transmission of fluid flow |
| 06/29/1989 | DE3742990A1 Connection of two pipes in a pipeline for hot media |
| 06/28/1989 | CN1033537A Device for fixing tubes which pass through wall |
| 06/27/1989 | US4842059 Flex joint incorporating enclosed conductors |
| 06/27/1989 | US4841817 Gun drill coolant bushing and method of making same |
| 06/21/1989 | EP0321341A1 Device for fixing pipes passing through a wall |
| 06/20/1989 | US4840410 Apparatus for making a swiveled flow line connection |
| 06/20/1989 | US4840409 Swivel flow line connector |
| 06/14/1989 | EP0319657A1 Connection for fluids |
| 06/13/1989 | US4838831 Coupling for connecting two shafts |
| 06/13/1989 | US4838582 Flexible expansion pipe coupling |
| 06/07/1989 | CN2038986U Straight tube type compensator for duct |
| 06/07/1989 | CN2038985U Engineering pipeline expansion compensator |
| 06/06/1989 | US4836582 Fluid coupling for engine |
| 06/06/1989 | US4836581 Device for making a sealed connection |
| 05/30/1989 | US4834429 Connecting structure |
| 05/24/1989 | EP0316445A1 Connective joint with interlocking ring structures, adaptable for flux or force transmission |
| 05/24/1989 | DE3738305A1 Device for the radial feed of hydraulic fluid and/or cooling fluid to hydraulically actuated switching elements |
| 05/18/1989 | WO1989004434A1 Swivel joint |
| 05/18/1989 | DE3737665A1 Device provided for the connection of pipes or the like |
| 05/09/1989 | US4828292 Adjustable fluid swivel |
| 05/09/1989 | US4827890 Supercharger system noise reduction |
| 05/09/1989 | CA1253903A1 Eyeball fitting for swimming pool return water |
| 05/05/1989 | WO1989003956A1 Tube joint |
| 05/03/1989 | EP0183799B1 Flexible joint for pipes |
| 05/02/1989 | US4826219 Hydraulic dredge pipeline coupling |
| 05/02/1989 | CA1253436A1 Telescoping joint |
| 04/27/1989 | DE3734744A1 Sealing system |
| 04/26/1989 | EP0312702A2 Conically shaped corrugated seal |
| 04/26/1989 | CN2036609U Large-diameter, and low- and meduim-pressure universal pipe joint |
| 04/25/1989 | US4824146 Flexible connector tube |
| 04/25/1989 | US4824145 Coupling components |
| 04/25/1989 | US4824124 Rotary and sealed connection for pressurized fluids |
| 04/25/1989 | US4823835 Universal swivel having a driving handle and valve means |
| 04/25/1989 | US4823772 Apparatus and method for extracting focused solar radiant energy |
| 04/20/1989 | WO1989003254A1 High pressure water/abrasive jet cutting nozzle |
| 04/18/1989 | US4822080 Rotatably adjustable pipe joint/coupling seal |
| 04/12/1989 | CN2035835U 伸缩节 Expansion joints |
| 04/11/1989 | US4820217 Device for preventing a flexible line from twisting |
| 04/11/1989 | US4819965 Fail-safe bellows assembly with floating guard |
| 04/06/1989 | WO1989003001A1 Fabric expansion joints for exhaust systems of gas turbines |
| 04/05/1989 | CN2035421U Flexible telescoping compensator |
| 04/04/1989 | US4818159 Cutting tool holder with oil holes |
| 04/04/1989 | US4817996 Adjustable reusable fitting assembly for reinforced hose |
| 04/04/1989 | US4817995 Rotating union with replaceable sealing assembly |
| 03/29/1989 | EP0308712A1 Lockable joint |
| 03/29/1989 | CN2035036U Double-function movable joint for pipeline |
| 03/22/1989 | CN1031889A Pipe compensator |
| 03/21/1989 | US4813713 Flexible coupling for fluid ducts |
| 03/21/1989 | CA1251489A1 Front air swingway |
| 03/16/1989 | DE3735507C1 Pipe |
| 03/15/1989 | EP0129548B1 Symmetrically loaded flexible connector having multiple passageways |
| 03/14/1989 | US4811976 Nut holding thrust bearing and highly hermetical sealing fluid joint with the same nut |
| 03/14/1989 | US4811431 Universal tail piece for installation in a water waste line |
| 03/14/1989 | CA1251236A1 Device for connecting two pipe ends |
| 03/08/1989 | EP0305989A1 Pressure equalizing rotary joint |
| 03/08/1989 | EP0305891A1 Conduit element for exhaust gas systems |
| 03/02/1989 | DE3727915A1 Articulated connection |
| 03/01/1989 | EP0175597B1 Process and device for maintaining the sealing between different parts which may move relative to one another |
| 02/28/1989 | US4807370 Adjustable tube bending pattern device |
| 02/28/1989 | CA1250454A1 Coolant supply shank for a rotating cutting tool |
| 02/22/1989 | EP0303656A1 Tuyere stock for blast furnaces. |
| 02/14/1989 | US4804300 Gun drill coolant bushing and method of making same |
| 02/14/1989 | US4804206 Swivel construction and method of making the same |
| 02/09/1989 | DE3725307A1 Flexible pipeline for gaseous or liquid media, in particular for connecting an underwater pipeline to a platform |
| 02/09/1989 | DE3725222A1 Rotary lead-through |
| 01/31/1989 | US4801161 Rotary pipe coupling |
| 01/25/1989 | CN2031480U Pipeline univeral coupling |
| 01/19/1989 | DE3722659A1 Prefabricated conduit |
| 01/18/1989 | CN2031054U Sealed length adjustable pipe |
| 01/11/1989 | EP0298815A1 Flexible coupling |
| 01/10/1989 | US4796927 Mobile joint for connectors |
| 01/04/1989 | EP0297861A2 Tuned self-damping convoluted conduit |
| 01/04/1989 | EP0297173A2 Connecting member |
| 01/04/1989 | CN2030309U Jet radiation heat exchanger |
| 12/28/1988 | CA1247673A1 Combination incorporating replacement faucet spout |
| 12/27/1988 | US4793384 Self-damping convoluted conduit |
| 12/27/1988 | US4793040 Method of connecting two shafts with a coupling |
| 12/22/1988 | DE3725744C1 Seal ring with outer surface as sliding face - consists of metal wire or metal fibre material pressed together and powdered to fine grain material |
| 12/21/1988 | EP0295444A2 Pipe connection for a hot fluid conduit |
| 12/20/1988 | US4792161 Structure for connecting ends of exhaust pipes |
| 12/20/1988 | US4791963 Flexible tube with mutually parallel, ring-shaped flutes and axial support |
| 12/15/1988 | WO1988009896A1 Friction rotary joint for hydraulic system components |
| 12/15/1988 | WO1988009882A1 Connective joint with interlocking ring structures, adaptable for flux or force transmission |
| 12/06/1988 | US4789188 For interconnecting two lengths of pipe |
| 11/30/1988 | EP0292812A2 Flexible connection socket for pipes |
| 11/22/1988 | US4786061 Safety rotary transmission with face seal |
| 11/15/1988 | US4784410 Concentric piping flex joint |
| 11/15/1988 | CA1244853A1 Universal pipe joint assembly |
| 11/08/1988 | US4782684 Bending machine |
| 11/01/1988 | US4781405 Flexible coupling for fluid ducts |
| 11/01/1988 | US4781403 Articulated conduit coupling |
| 10/26/1988 | CN87213559U High-pressure rotary joint |
| 10/25/1988 | US4779901 Sealed rigid pipe joint |
| 10/25/1988 | US4779650 Telescoping drain assembly for recreational vehicles |
| 10/20/1988 | DE3711385A1 Apparatus for the radial feeding of a lubricant-containing fluid to a rotatable sleeve or the like |
| 10/12/1988 | EP0285753A2 Removable pipe connection |
| 10/11/1988 | US4776617 Telescopic swivel pipe joint |
| 10/11/1988 | US4776615 Vapor recovery apparatus with swiveled nozzle |
| 10/04/1988 | US4775174 Fluid connector |