| Patents for F16L 21 - Joints with sleeve or socket (9,147) |
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| 03/01/2000 | CN2366661Y Joint for pipe |
| 03/01/2000 | CN2366660Y Joint for metal plastic composite pipeline |
| 03/01/2000 | CN2366659Y Joint with sleeve or socket |
| 03/01/2000 | CN1049960C Quick connector coupling with connection verfier |
| 02/24/2000 | WO2000009935A1 Grip coupling |
| 02/24/2000 | WO2000009932A1 Pipe coupler |
| 02/23/2000 | EP0981003A1 Pipe coupling |
| 02/23/2000 | CN2365497Y Large-diameter steel pipe and its bayonet pipe joint |
| 02/23/2000 | CN2365496Y Connecting fastening component for pipeline |
| 02/23/2000 | CN2365495Y Cutting sleeve type pipe coupling sealed with rubber sealing ring |
| 02/23/2000 | CN2365494Y Connector of pipe |
| 02/23/2000 | CN2365493Y Corrosion resistant sleeve |
| 02/23/2000 | CN1245270A Pipe joint |
| 02/22/2000 | US6027125 Tube coupling bodies |
| 02/22/2000 | US6026803 Coupling with built-in gasket and mechanical locking device |
| 02/22/2000 | CA2112554C Releasable plug-in connector for receiving a tubular plug-in part with a peripheral retaining rib |
| 02/15/2000 | US6024056 Cooling water passage structure in water cooled type V-shaped internal combustion engine |
| 02/10/2000 | WO1999066242A3 Sleeve joint |
| 02/09/2000 | EP0978677A2 High-pressure fiber reinforced composite pipe joint |
| 02/09/2000 | CN2363157Y Feedback type pipe line joint |
| 02/03/2000 | WO2000005526A1 Device for abutted junction of pipes |
| 02/03/2000 | DE19932467A1 Method for making connection to metal pipe has the pipe pressed into a connecting flange which is bolted to the required site |
| 02/02/2000 | CN2361946Y 管道联接装置 Pipe coupling device |
| 02/02/2000 | CN2361945Y Hose nipple |
| 02/01/2000 | US6019396 Pipe connecting apparatus |
| 02/01/2000 | CA2176800C Self-lubricating sealing ring |
| 02/01/2000 | CA2087714C Pipe coupling |
| 01/26/2000 | EP0974780A1 Coupling device and method for fabricating a grip ring to be used in such a coupling device |
| 01/26/2000 | CN2360709Y Composite tube joint |
| 01/26/2000 | CN2360708Y Thin wall tube connecting device |
| 01/25/2000 | US6016948 Method of forming pipe spigot ridge |
| 01/19/2000 | EP0972980A2 High-pressure fiber reinforced composite pipe joint |
| 01/19/2000 | CN1241694A Pipe connector and manufacturing method thereof |
| 01/18/2000 | CA2173784C Joint for coupling plastic corrugated pipes |
| 01/13/2000 | WO2000001972A1 Co-extruded dual durometer hardness pipe gasket |
| 01/13/2000 | DE19931390A1 Pipe gripping or supporting ring made by photo-etching or stamping process |
| 01/13/2000 | DE19829999C1 Verfahren und Meßgerät zur Detektierung der ordnungsgemäßen Einstecktiefe in einer Rohrpreßverbindung Method and instrument for detecting the proper insertion depth in a Rohrpreßverbindung |
| 01/13/2000 | CA2336073A1 Co-extruded dual durometer hardness pipe gasket |
| 01/12/2000 | CN2358323Y Aluminium-plastic composite pipe connection |
| 01/11/2000 | US6012745 Tube connection of two overlapping tubes and method of making same |
| 01/11/2000 | CA2140423C Quick connect tubing connector and method of assembly |
| 01/06/2000 | WO2000000766A1 Vacuum tight coupling for tube sections |
| 01/05/2000 | EP0969238A1 Vacuum tight coupling for tube sections |
| 01/05/2000 | EP0862709A4 Device for the connection of a hydraulic apparatus to an external component |
| 01/05/2000 | DE19826915A1 Muffenverbindung Socket connection |
| 12/29/1999 | WO1999067562A2 Method and measuring device for detecting the proper insertion depth in a pipe press-fitted connection |
| 12/29/1999 | EP0967426A2 Ring seal to be placed in a groove of a pipe socket |
| 12/29/1999 | EP0966629A1 Universal hydraulic coupling |
| 12/23/1999 | WO1999066248A1 Pipe gasket with combined lip and compression seal geometries |
| 12/23/1999 | WO1999066242A2 Sleeve joint |
| 12/22/1999 | EP0965002A1 Structure and method for joining parts |
| 12/22/1999 | CN2355196Y Plastic pipe connectors |
| 12/19/1999 | CA2273718A1 Pipe coupling |
| 12/15/1999 | EP0964198A1 Pipe, particularly sewage pipe, provided with a groove for a sealing ring and a sealing ring |
| 12/15/1999 | CN2354003Y Clamping anti-drop rotary pipe-connector |
| 12/08/1999 | EP0962941A1 Core spray line coupling apparatus and methods |
| 12/08/1999 | EP0962688A1 Universal pipe connectors and sealing element therefor |
| 12/08/1999 | CN2352801Y Groove type mechanical joint |
| 12/08/1999 | CN1237682A Pipe connection |
| 12/07/1999 | US5997049 Adjustable leak-tight coupling system |
| 12/07/1999 | US5996636 Tube joint |
| 12/07/1999 | US5996635 Composite pipe with a socket and method for its manufacture |
| 11/30/1999 | US5992905 Breech lock fitting joint |
| 11/25/1999 | WO1999060299A1 Device for connecting two tubular elements |
| 11/24/1999 | EP0959286A2 Pipe coupling |
| 11/24/1999 | EP0958467A1 Tubular joint |
| 11/24/1999 | CN1236073A Coupling |
| 11/23/1999 | US5989704 Integrally molded automotive waterproof connector comprising thermoplastic resin and oil-bleeding silicone rubber |
| 11/23/1999 | US5988695 Pipe gasket with embedded ring |
| 11/17/1999 | EP0957306A2 Tube joint and apparatus for producing the same |
| 11/17/1999 | CN1235254A Tube joint and apparatus for producing the same |
| 11/16/1999 | US5984266 Coupling for a spray apparatus |
| 11/10/1999 | CN2348231Y Universal convenient joint for steel pipeline |
| 11/10/1999 | CN2348230Y Multi-claw pipe joint |
| 11/10/1999 | CN2348229Y P340 copolypropene flared tube fitting |
| 11/10/1999 | CN2348228Y Plastic pipe joint |
| 11/10/1999 | CN2348227Y Pipe joint of inner liner for drinking water fountain |
| 11/09/1999 | US5980670 Applying outer layer of polymer material to portion of outer surface of pipe such that portion of outer layer extends beyond and covers first end of pipe; an inner layer of polymer material is applied to inner surface; blending |
| 11/03/1999 | EP0954077A2 Conduit arrangement |
| 11/03/1999 | CN1046104C Coupling for shoulder end pipes |
| 11/02/1999 | US5975591 Coupling bodies |
| 11/02/1999 | US5975585 Pipe coupling device |
| 11/02/1999 | CA2078553C Pipe fitting with improved coupling body |
| 10/26/1999 | US5971440 Pipe assembly |
| 10/20/1999 | CN2344634Y Quick spigot-and-socket joint type plastic pipe connector with cover fastener |
| 10/19/1999 | US5967477 Clamps |
| 10/14/1999 | WO1999051906A1 Breech lock fitting joint |
| 10/14/1999 | WO1999051387A1 Pipe gasket and method of installation |
| 10/14/1999 | DE19815137A1 Corrugated tube e.g.. for reception of electric cables at determined objects e.g.. in engine compartment of vehicle |
| 10/13/1999 | EP0949409A1 Combination of pipes and gasket for connection thereof |
| 10/12/1999 | US5964482 Connection between a pipe and a molding |
| 10/06/1999 | EP0912847A4 Bore seal assembly |
| 10/06/1999 | CN2342211Y Quick connecting pipe joint for plastic pipe |
| 10/06/1999 | CN1231026A Misadjustment limiting segmented pipe coupling |
| 10/06/1999 | CN1230651A Improvements in or relating to tube couplings |
| 09/30/1999 | WO1999049255A1 Pipe connection |
| 09/30/1999 | CA2325451A1 Pipe connection |
| 09/29/1999 | EP0945662A2 Improvements in or relating to tube couplings |
| 09/29/1999 | EP0945661A2 Device for connecting a pipe joint |
| 09/29/1999 | CN2341005Y Multifunctional flexible joint with internal or external screw short pipes |