| Patents for F16L 19 - Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on, or into, one of the joint parts (6,962) |
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| 05/29/1997 | WO1997019287A1 Tubular coupling element |
| 05/28/1997 | EP0775501A1 Female coupling element for haemodialysis medical equipment |
| 05/27/1997 | CA2126276C Plumbing hookup kit |
| 05/27/1997 | CA2079085C Meter bypass swivel connector |
| 05/22/1997 | WO1997012115A3 Composite coiled tubing end connector |
| 05/22/1997 | DE19542562A1 Swivel joint for building or industrial materials between pump and discharge |
| 05/21/1997 | CN1150224A Connecting apparatus of copper pipe |
| 05/15/1997 | WO1997017562A2 Torque tight locking device |
| 05/09/1997 | WO1997016681A1 Heat-dissipating extender |
| 05/07/1997 | DE19637129A1 Verbindung zum Anschluß von Rohren an einen Verbindungskörper Connection for connection of pipes to a connecting body |
| 05/07/1997 | DE19625687A1 Plug-in coupling for pipes |
| 05/01/1997 | WO1997015777A1 Device for connecting a tube to a coupling |
| 04/24/1997 | WO1997014905A1 Tube coupling |
| 04/23/1997 | EP0769115A1 Crimped tube-to-port hydraulic fittings |
| 04/16/1997 | EP0768489A1 Tube coupling |
| 04/16/1997 | CN2252282Y Tube joint part |
| 04/14/1997 | CA2187244A1 Improved tube coupling |
| 04/10/1997 | DE19638836A1 Fixture for pipe element into internally threaded component |
| 04/10/1997 | DE19537483A1 Replacement pipe arrangement with adaptor |
| 04/03/1997 | WO1997012115A2 Composite coiled tubing end connector |
| 04/02/1997 | EP0755492A4 Synchronized dual thread connector |
| 04/02/1997 | CN2251090Y Pipe joint part convenient to fixing and changing |
| 04/02/1997 | CN1146538A Pipe line quick connection assembly |
| 04/01/1997 | US5616203 Method of manufacturing a split ring airless rotatable connector |
| 03/27/1997 | DE19535002A1 Screw pipe join for weaker pipes |
| 03/26/1997 | EP0764807A1 A simplified process for connecting two coaxial pipes |
| 03/26/1997 | EP0764252A1 Fluid coupling assembly and method of forming same |
| 03/26/1997 | CN1145993A Radially engageable leakproof coupling |
| 03/19/1997 | EP0763687A1 Threaded coupling |
| 03/19/1997 | CN2249852Y Aluminum-plastic composite pipe joint |
| 03/18/1997 | US5611576 Female coupling element for haemodialysis medical equipment |
| 03/12/1997 | EP0762037A1 Threaded tube connector |
| 03/12/1997 | EP0762033A1 Fluid conveying device with removable connection |
| 03/12/1997 | CN2249343Y Threading-less pipe joint |
| 03/05/1997 | CN2248817Y Joint apparatus for pipeline |
| 03/05/1997 | CN2248816Y Filling machine for pre-fixed screw nuts in pipe |
| 03/05/1997 | CN1144311A Gasket assembly for fluid coupling |
| 02/27/1997 | WO1997007356A1 High-pressure connection system |
| 02/27/1997 | DE19531330A1 Connector to join uncooled tube to cooled tube |
| 02/25/1997 | US5605358 Tube coupling |
| 02/20/1997 | DE19541622A1 Hochdruckverbindungssystem A high pressure system |
| 02/20/1997 | DE19530089A1 Socket-type connector for high-pressure pipe |
| 02/12/1997 | EP0758067A1 Pipe joint |
| 02/12/1997 | CN2247261Y Rubber sealed joint cast iron drainage pipe and matched rubber ring |
| 02/05/1997 | CN1142259A Fluid-tight connecting apparatus |
| 02/04/1997 | US5598623 Method for a unitary assembly of tubing and a pressed on, interference fit, terminating fitting |
| 01/29/1997 | EP0756119A2 Hydraulic port fittings |
| 01/29/1997 | EP0755492A1 Synchronized dual thread connector |
| 01/28/1997 | CA2095907C Coupling member with a torque resistive stop |
| 01/23/1997 | WO1997002450A1 Flare-tube assembly |
| 01/22/1997 | EP0754282A1 Apparatus for attachment of pipes |
| 01/21/1997 | US5595368 Apparatus for preventing slippage in pipe couplings |
| 01/15/1997 | EP0753698A1 Plug connector for connecting pressure conduits |
| 01/15/1997 | EP0753696A1 Gasket assembly for a fluid coupling |
| 01/14/1997 | US5593186 Coupling for outer surface engagement of polymeric pipe |
| 01/07/1997 | CA2029311C Union joint |
| 01/02/1997 | EP0751335A1 Sealed joint with radial plug-in end |
| 01/02/1997 | EP0751328A1 Improvements in or relating to threaded couplings |
| 01/02/1997 | DE19520099A1 Pressure-tight positive locking pipeline joint |
| 01/01/1997 | CN2244127Y Sealing mechanism of air conditioner stop valve |
| 12/31/1996 | CA2179544A1 Radially engageable leakproof coupling |
| 12/27/1996 | EP0750154A1 Tube coupling |
| 12/25/1996 | CN1138671A Adjustable support attachment and its clamping mechanism |
| 12/24/1996 | US5586790 Fluid coupling and fastener capture device |
| 12/19/1996 | WO1996040343A1 Hand tightenable high pressure connector |
| 12/11/1996 | EP0747621A1 Hydraulic control valve in modular design |
| 12/11/1996 | EP0746666A1 Fluid-tight connecting apparatus |
| 12/11/1996 | CN1033529C Method for laying well and pipe line directly on top pipe line |
| 12/10/1996 | US5582054 Method of producing bulge-shaped pipe |
| 12/05/1996 | DE19505817C1 Sealing pressure ring for socket pipe connection |
| 12/04/1996 | CN2241807Y Quick engaged pipe-line jointing construction |
| 12/03/1996 | US5580105 Locking arrangement for a plumbing connection |
| 12/03/1996 | US5580103 For fluid flow lines |
| 11/28/1996 | DE19519016A1 Tubular pipe fitting, esp. for metal pipes, has soft elastomeric seal |
| 11/27/1996 | CN2241259Y Push metal ring self-locking type quick pipe joint |
| 11/27/1996 | CN2241258Y Movable joint for pipeline |
| 11/26/1996 | US5577777 Ground joint coupling having a polymeric seat |
| 11/12/1996 | US5573285 High-temperature, double-bead, tube-fitting assembly |
| 11/07/1996 | DE19516384A1 Threaded pipe coupling in pin and box format |
| 10/24/1996 | WO1996033362A1 Forming a connection to an object |
| 10/22/1996 | US5566708 Valve connector system for plastic pipe |
| 10/16/1996 | CN2237771Y Quick-acting joint |
| 10/15/1996 | US5564754 Reusable union coupling |
| 10/15/1996 | US5564177 Method of making captive O-ring face seal |
| 10/10/1996 | DE19607784A1 Screw clamp for joining sanitary or heater pipes, e.g. water pipes |
| 10/10/1996 | DE19512736A1 Pipe coupling for underground mining |
| 10/10/1996 | DE19512735A1 Pipe coupling for underground mining |
| 10/10/1996 | DE19512464A1 Compression fitting with opening for pipe union with conduit |
| 10/02/1996 | CN2236591Y Fast self-locking joint for pressure oil pipe |
| 10/02/1996 | CN2236590Y Screw clip for fast pipe installation |
| 10/01/1996 | US5560661 High pressure mechanical seal |
| 09/25/1996 | CN2236061Y Clamping-bush-type high-pressure sealed tube |
| 09/10/1996 | US5553902 Leak-proof coupling |
| 09/10/1996 | US5553901 Device for connecting a length of duct to a coupling endpiece |
| 09/10/1996 | US5553900 Pipe joint structure for fluid device |
| 09/10/1996 | US5553602 Heat-dissipating extender |
| 09/04/1996 | CN2234544Y Quick connector for oxygen lance for metallurgy |
| 08/28/1996 | CA2170340A1 Spring lock connector |
| 08/21/1996 | EP0727025A1 Self-locking union for pipes |
| 08/20/1996 | US5547229 Fluid coupling assembly |