| 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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| 05/13/1992 | CN2104364U Sealing fast joint |
| 05/06/1992 | EP0484091A1 Tube fitting |
| 05/06/1992 | EP0483751A1 Connection system |
| 05/05/1992 | US5110163 Pipe fitting with improved coupling body |
| 05/05/1992 | US5110158 Connector fitting locking and sealing arrangements |
| 05/05/1992 | US5109888 High-pressure metallic pipe provided with connecting head part and method for formation thereof |
| 05/05/1992 | CA1300195C Thin-walled connecting pipe for pipeline and coupling structure for same |
| 05/01/1992 | CA2054142A1 Tube fitting |
| 04/30/1992 | WO1992007213A1 Sealing system for connecting vcr-type and flat coupling hardware |
| 04/29/1992 | EP0482865A2 Fluid coupling |
| 04/29/1992 | EP0482073A1 A high pressure tube assembly and method of manufacture |
| 04/29/1992 | CN2103075U Sealed cutting ferrule |
| 04/29/1992 | CN2103074U Universal pipe joining device |
| 04/29/1992 | CN2103073U Overall adjustable pipeline attachment |
| 04/25/1992 | CA2054076A1 Fluid coupling with gasket retainer |
| 04/22/1992 | EP0452357A4 High pressure pipe coupling |
| 04/22/1992 | CN2102427U Rapid self-locking pipe joint |
| 04/15/1992 | EP0480478A1 Tube coupling |
| 04/15/1992 | CN2101810U Internal and external pressed joint device for pipeline |
| 04/15/1992 | CN2101809U Fast joint device for pipeline |
| 04/14/1992 | US5104150 Multiple purpose irrigation fitting |
| 04/08/1992 | CN2101159U Quick pipe joint |
| 04/08/1992 | CN2101158U Inserting type all-plastic pipe article |
| 04/08/1992 | CN2101157U Non-thread joint compact pipe line accessories |
| 04/08/1992 | CN2101156U Active joint against expansion and contraction leakage |
| 04/08/1992 | CN2101122U Oil pump and pipe joint device for pressure meter check device |
| 04/08/1992 | CN1060145A Hydraulic fitting nut lock |
| 04/01/1992 | EP0478495A2 Improved hydraulic fitting lock |
| 04/01/1992 | EP0191797B1 Sealed jointing apparatus |
| 04/01/1992 | CN2100542U Pipe joint assembly |
| 04/01/1992 | CN2100541U Expansion tube joint |
| 03/31/1992 | US5099825 Boiling water units |
| 03/29/1992 | CA2052382A1 Hydraulic fitting nut lock |
| 03/24/1992 | US5098134 Pipe connection unit |
| 03/18/1992 | CN2099233U Quick pipe union |
| 03/11/1992 | EP0473572A1 Clamping joint for pipes |
| 03/11/1992 | CN2098604U Quick assembling joint of pipeline |
| 03/11/1992 | CN2098602U Low-pressure water pipe joint without clasp |
| 03/11/1992 | CN2098601U Cast iron tube with tight flexible adapting portion |
| 03/10/1992 | US5094491 Hydraulic fitting nut lock |
| 03/04/1992 | CN2097937U Direct interlocking movable joint |
| 03/04/1992 | CN2097936U Pipe end joint |
| 02/26/1992 | CN2097335U Movable joint for pipeline |
| 02/26/1992 | CN1059020A Connecting device for pipe and joint |
| 02/21/1992 | CA2023639A1 Sealing gland construction for use in hydraulic unit joints |
| 02/20/1992 | DE4025878A1 Pipe connection with externally threaded basic piece - has clamping nut screwed onto it, with flanged ring in three parts |
| 02/20/1992 | DE4025877A1 Pipe connection with externally threaded basic piece - has clamping nut with flanged ring, and conical clamping ring |
| 02/18/1992 | US5088773 Electrically insulating pipe coupling apparatus |
| 02/18/1992 | US5088771 Tube union |
| 02/13/1992 | DE4025539A1 Pipe connection for pressurised fluid flow - has funnel-shaped end on pipe sitting against truncated conical washer in bore |
| 02/11/1992 | US5087085 Sealing system for connecting beaded and flat coupling hardware |
| 02/05/1992 | EP0371063B1 Fire resistant pipe couplings |
| 02/05/1992 | CN1058462A Improved tube coupling |
| 02/04/1992 | US5085472 Tube coupling sleeves |
| 01/29/1992 | CN2094669U Pipe line connecting parts |
| 01/29/1992 | CN2094668U Quick installing pipe joint |
| 01/28/1992 | US5083819 Fluid coupling and fastener capture device |
| 01/22/1992 | EP0467229A1 Slip-preventing bushing for pipes |
| 01/22/1992 | CN1015326B Pipe joint element |
| 01/21/1992 | US5082391 Self-aligning quick disconnect coupling |
| 01/21/1992 | US5082243 Gas container, a coupling for a gas container, and a method of making a gas container |
| 01/21/1992 | CA1294540C2 Adjustable cement head manifold |
| 01/21/1992 | CA1294539C2 Adjustable cement head manifold |
| 01/15/1992 | EP0466371A2 Tube coupling |
| 01/15/1992 | EP0465740A1 Pipe connection unit |
| 01/10/1992 | CA2046475A1 Tube coupling |
| 01/09/1992 | WO1992000484A1 Compression coupling for pipes or shafts |
| 01/08/1992 | CN2092653U Quick-acting type mounting joint for fitting part of pipe line |
| 01/08/1992 | CN2092652U Improved couplng constructure of transport pipes |
| 01/08/1992 | CN2092524U Rubber pipe connector |
| 12/31/1991 | US5076616 Hydraulic fitting with O-ring seal end stop |
| 12/24/1991 | US5074697 Releasable connector for interconnecting two parts subjected to high stresses |
| 12/24/1991 | US5074599 Tube fitting |
| 12/24/1991 | US5074598 Hose construction, coupling unit and system therefor |
| 12/24/1991 | US5074155 Fitting and tube apparatus for gas emission sample container |
| 11/27/1991 | CN2089560U Rapid connecting tube |
| 11/19/1991 | US5066051 Anti-twist coupling assembly with biasing means |
| 11/14/1991 | DE4026840C1 Mounting coupling ring for coaxial plug and socket connector - has internal band at collar-like end to grip behind outer band of plug |
| 11/13/1991 | EP0456377A2 Hydraulic coupling |
| 11/13/1991 | EP0456065A2 Breathing mask-hose coupling |
| 11/11/1991 | CA2041063A1 Breathing mask-hose coupling |
| 11/06/1991 | EP0454976A2 Connecting device between a pipe of plastic material and another pipe |
| 11/06/1991 | CN2088193U Lock-type joint of water tap |
| 10/29/1991 | US5060988 Hydraulic coupling |
| 10/29/1991 | US5060987 Torsion isolation fitting |
| 10/23/1991 | EP0452542A2 Union joint |
| 10/23/1991 | EP0452357A1 High pressure pipe coupling. |
| 10/22/1991 | US5058936 Method of forming a mechanical |
| 10/22/1991 | US5058935 Fluid fitting with torque suppression arrangement |
| 10/22/1991 | US5058930 High pressure coupling with provision for preventing separation of parts and with anti-galling provision |
| 10/22/1991 | US5058929 Mechanized fluid connector and assembly tool system with ball detents |
| 10/22/1991 | CA1291186C Fluid coupling |
| 10/16/1991 | EP0451930A2 Process for manufacturing a fixed, sealed pipe connection |
| 10/15/1991 | US5056755 Gate valve |
| 10/13/1991 | CA2040225A1 Method and apparatus for producing a locked, tight pipe-connection |
| 10/09/1991 | EP0449928A1 Pipe coupling. |
| 10/09/1991 | CN1014264B Disconnectable conector for pipes and bars |
| 10/08/1991 | US5054822 Anti-twist union |
| 10/08/1991 | CA1290363C Fuel connection |
| 10/02/1991 | CN2085895U Pipe joint without screw-thread |