| 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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| 04/29/1998 | CN2280194Y Joint for hose |
| 04/29/1998 | CN1180147A Flare-type pipe joint |
| 04/28/1998 | US5743572 Pipe joint made of resin |
| 04/22/1998 | EP0837269A2 A sealing ring |
| 04/22/1998 | EP0836693A1 Flare-tube assembly |
| 04/21/1998 | CA2189596C Valve connector system for plastic pipe |
| 04/16/1998 | DE19641923A1 House gas supply steel tube repair tool |
| 04/15/1998 | CN2278829Y Mechanism for sealing and tightening between pipe and pipe fitting |
| 04/15/1998 | CN2278828Y Direct-insert locking connection |
| 04/09/1998 | WO1998014729A1 Pipe coupling device |
| 04/09/1998 | CA2267273A1 Pipe coupling device |
| 04/07/1998 | US5735553 Flared tube fitting for connecting flow conductors |
| 04/02/1998 | WO1998013638A1 High pressure tube with a fitting to connect it to a corresponding connecting part |
| 04/02/1998 | DE19639055A1 Hochdruckschlauch mit einer Armatur zum Anschließen an ein korrespondierendes Anschlußteil High pressure hose with a fitting for connection to a corresponding connector |
| 04/01/1998 | CN2277480Y Valve |
| 03/31/1998 | US5732985 Coupling hardware |
| 03/31/1998 | US5732981 Joint between an unrefrigerated pipe and a refrigerated pipe |
| 03/25/1998 | CN2277015Y Improved tube conjunction structure with section-less positioning |
| 03/24/1998 | US5730476 Conduit coupling |
| 03/19/1998 | WO1998011375A1 Unit piping method and stainless steel therefor |
| 03/18/1998 | CN1037791C Coupling for outer surface engagement of polymeric pipe |
| 03/13/1998 | CA2197854A1 Compression fitting with improved gripper ring |
| 03/12/1998 | WO1998010227A1 Burner box without manifold return |
| 03/12/1998 | WO1998010212A1 Flow line coupling |
| 03/12/1998 | DE19635090A1 High-pressure pipe coupling |
| 03/10/1998 | US5725259 Conduit coupling |
| 03/05/1998 | WO1998009107A1 Fraud-proof pipe connection in particular for water metres |
| 03/05/1998 | DE19634352A1 Connecting system for joining pipes |
| 02/25/1998 | EP0824645A1 Flared tube coupling having a disposable sealing boot |
| 02/24/1998 | US5720505 Pipe joint |
| 02/24/1998 | US5720504 Convoluted fluid connector assembly with hardened end portion |
| 02/19/1998 | WO1998006970A1 Corrugated tubing fitting |
| 02/17/1998 | US5718459 High pressure quick connector |
| 02/11/1998 | EP0823578A2 Pipe joint made of resin |
| 02/10/1998 | US5716082 Fluid conveying device with removable connection |
| 02/10/1998 | US5716079 Hose assembly having a distortion limiting wall for creating a dynamic seal |
| 02/03/1998 | US5714062 Diffuser conduit joint |
| 02/03/1998 | US5713878 Hand tightenable high pressure connector |
| 01/15/1998 | WO1998001695A1 Synthetic resin hose connecting means |
| 01/08/1998 | DE4447592C2 Pipe coupling and associated sealing and gripping olive-ring |
| 01/07/1998 | EP0816741A2 Socket and spigot coupling |
| 01/06/1998 | CA2122151C Hydraulic port fittings |
| 12/24/1997 | WO1997048934A1 Tool, tube and method for forming the tube |
| 12/23/1997 | US5700041 Radially engageable leakproof coupling |
| 12/18/1997 | WO1997034099A3 A pipe coupling |
| 12/17/1997 | EP0813007A1 Sealing ring for parts axially clamped together |
| 12/17/1997 | CN2270872Y Quick connector for pipeline |
| 12/10/1997 | EP0811801A1 Pipe fitting |
| 12/10/1997 | EP0521064B1 Pipe fitting with improved coupling body |
| 12/09/1997 | US5695226 Conduit coupling |
| 12/09/1997 | US5695225 Connector assembly |
| 11/27/1997 | WO1997044609A1 Fluid tight flare nut securing assembly |
| 11/27/1997 | WO1997044608A1 Integral pup joint |
| 11/27/1997 | DE19721175A1 Transmission line from high-pressure pump to fuel injector |
| 11/27/1997 | DE19620570A1 Automotive hydraulic pipe fitting |
| 11/27/1997 | CA2291064A1 Fluid tight flare nut securing assembly |
| 11/27/1997 | CA2255630A1 Integral pup joint |
| 11/20/1997 | WO1997043572A1 Hose union and process for its production |
| 11/19/1997 | EP0807779A1 Coupling system for joining pipes and valves |
| 11/19/1997 | CN2268169Y Rotating coupling unit |
| 11/18/1997 | CA2065777C Thrust ring for pipe joints |
| 11/13/1997 | WO1997042442A1 Coupling for corrugated tubing |
| 10/29/1997 | CN1163367A Pipe joint unit |
| 10/28/1997 | US5681064 Gasket retainer |
| 10/28/1997 | US5681058 Assembly for joining a pipe to a pipe fitting |
| 10/22/1997 | CN1162711A 管接头 Fittings |
| 10/21/1997 | US5678607 Reusable pipe union and pipe cap assembly for wide thermal cycling |
| 10/16/1997 | WO1997038466A1 Connection system for tube conductors |
| 10/14/1997 | US5676406 Multiple synchronized thread fluid connector |
| 10/07/1997 | US5673946 Gasket assembly for a fluid coupling |
| 09/24/1997 | EP0797041A2 Pipe joint |
| 09/23/1997 | US5669638 Fastening device |
| 09/18/1997 | WO1997034099A2 A pipe coupling |
| 09/16/1997 | CA2094768C Pipe joint |
| 09/09/1997 | US5665001 Coupling for connecting two shafts |
| 09/04/1997 | WO1997017562A3 Torque tight locking device |
| 08/19/1997 | US5658025 Flare-tube assembly |
| 08/19/1997 | US5658023 Connection for attaching a fuel line to a fuel filter |
| 08/19/1997 | US5658017 Tube nut torque limiting method and apparatus |
| 08/13/1997 | EP0575563B1 Fluid coupling and fastener capture device |
| 08/12/1997 | US5655797 Sanitary fitting |
| 08/12/1997 | US5655750 Plastic inlet appliance water valve |
| 08/07/1997 | WO1997028396A1 Splined safety lock with resilient retaining ring |
| 07/30/1997 | EP0786617A2 Tube coupling locking device |
| 07/30/1997 | EP0786062A1 Connector |
| 07/30/1997 | EP0764252A4 Fluid coupling assembly and method of forming same |
| 07/25/1997 | CA2195821A1 Tube coupling locking device |
| 07/23/1997 | EP0784770A1 Dual containment fitting |
| 07/22/1997 | US5649797 Nut and bolt securing device |
| 07/16/1997 | EP0722555A4 Diffuser conduit joint |
| 07/15/1997 | US5647732 Universal threaded adapter |
| 07/08/1997 | US5645301 Fluid transport coupling |
| 07/02/1997 | EP0781952A1 Device for coaxially connecting pipes |
| 07/02/1997 | EP0781386A1 Connector piece for the hose coupling of high-pressure cleaning equipment |
| 06/18/1997 | EP0609380B1 Hydraulic port fittings |
| 06/12/1997 | DE19546104A1 Screwed pipe with screwed connection body with attachment and nut |
| 06/10/1997 | US5636876 Fluid coupling assembly |
| 06/05/1997 | WO1997020163A1 A connector for high-pressure metal pipes |
| 06/05/1997 | DE19541480C1 High pressure threaded joint for compressed air respiratory equipment |
| 06/03/1997 | US5634674 Connecting device for an end of a rigid metallic pipe for conveying a fluid |