| 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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| 11/16/1993 | US5261705 Coupling for high pressure fluid |
| 11/16/1993 | US5261240 Fuel shroud system with spherical ferrule/drain can interface |
| 11/10/1993 | CN2145903Y Steam manufold connector |
| 11/09/1993 | CA1324174C Pipe connector device |
| 11/03/1993 | EP0567924A1 Pipe joint |
| 11/03/1993 | CN2145302Y Self-tie fast pipe joint |
| 11/02/1993 | US5257835 Arrangement for connecting two sections of a fluid system |
| 11/02/1993 | CA1323893C Combination quick-connect and thread-disconnect tube connector |
| 10/27/1993 | EP0566980A1 Pipe joint and retainer for use in pipe joint |
| 10/27/1993 | CN2144754Y Unthread pipe connecting piece |
| 10/20/1993 | EP0565820A1 Threaded joint |
| 10/20/1993 | CN2144231Y Quick jointing device for pipes |
| 10/14/1993 | DE4212397A1 Tight pipe screwing device with bored coupling body - has rotation symmetrical cutting ring with reinforced, cylindrical middle zone |
| 10/13/1993 | CN2143708Y Pipeline joint |
| 10/12/1993 | US5251941 Fail safe fitting with first and second flange projections |
| 10/12/1993 | US5251695 Tubing connector |
| 10/12/1993 | CA1323052C Hopper car discharge gate seal |
| 10/06/1993 | CN2143220Y Instant joint for unloading cement tank vehicle |
| 09/29/1993 | EP0562999A1 Nipple for a hermetical coupling between pipes |
| 09/28/1993 | CA1322563C Pipe connection |
| 09/22/1993 | CN2142524Y Doubly sealed leak-proof connector |
| 09/16/1993 | DE4212308C1 Screw connection for high pressure pipelines - has two interacting rings with their facing ring surfaces forming bearings with leading ring which has cutting edge |
| 09/15/1993 | CN2142169Y Plastic pipe fitting with conical external locking ring |
| 09/14/1993 | US5244236 Corrosion-preventive sleeve for drilled hole in metal pipe and tool for mounting the same |
| 09/08/1993 | EP0460107B1 Method of forming a mechanical connection to an object |
| 09/07/1993 | US5242199 Threaded tubing connection |
| 09/02/1993 | WO1993017266A1 Environmentally safe underground piping system |
| 09/02/1993 | DE4304866A1 Pipe connector with inner and outer tubular sections - has thread engaging nut and prefab. slit sleeve inserted between pipe and nut |
| 09/02/1993 | DE4206309A1 Connector for tubular parts eg. pipes - has threaded union nut with inner groove for compression ring bearing against shoulder on one pipe |
| 09/02/1993 | CA2130191A1 Environmentally safe underground piping system |
| 09/01/1993 | EP0557594A1 Method for mounting a connection element |
| 08/31/1993 | US5239877 Gas emission sample container with internal mixing fitting |
| 08/18/1993 | CN2140460Y Simple instant connector for pipeline |
| 08/12/1993 | DE4207958A1 Drinks pipe nipple for connecting between two pipes - has groove base parallel to cone wall and groove walls perpendicular to cone wall |
| 08/04/1993 | EP0553296A1 Sealing system for connecting vcr-type and flat coupling hardware |
| 07/29/1993 | DE4201535A1 Flange coupling with aseptic region and elastic seal - has shaped seal seating to compress seal for flush alignment with pipe walls. |
| 07/28/1993 | CN2139204Y Quick pipeline joint |
| 07/22/1993 | WO1993014294A1 Tubing connector |
| 07/22/1993 | WO1993013868A1 Mechanism for oscillating fountain nozzles |
| 07/14/1993 | CN2138233Y Active connector for valve and pipe |
| 07/14/1993 | CN2138232Y Non screwed pipe connector |
| 07/14/1993 | CN2138231Y Rapidly fixing tube joint |
| 07/13/1993 | US5226683 Reusable metallic seal using memory metal |
| 07/13/1993 | US5226678 Split gland |
| 07/07/1993 | EP0550323A1 Connector device for parts of fluid distribution artwork, said parts and said network |
| 06/30/1993 | CN2137319Y Pipe line loose joint |
| 06/29/1993 | US5222772 Connector fittings and method of connecting same |
| 06/29/1993 | US5222768 Fluid line nut locking device |
| 06/29/1993 | US5222747 Fitting with overtightening prevention gasket |
| 06/23/1993 | CN2136925Y Hand screw joint |
| 06/23/1993 | CN2136924Y Quick connecting pipe angle |
| 06/22/1993 | CA1319378C Fitting socket with integral reinforcing ring |
| 06/16/1993 | EP0546405A1 Pipe coupling |
| 06/16/1993 | CN2136380Y Quick-detachable seal joint for pipe |
| 06/16/1993 | CN2136379Y Joint for pipeline |
| 06/16/1993 | CN1073249A Direct inserting full weather moveable joint |
| 06/15/1993 | US5218874 Fitting and tube apparatus for gas emission sample container |
| 06/09/1993 | EP0545469A1 Procedure and freely adjustable device of a nipple in a corresponding female element |
| 06/08/1993 | US5217261 Flareless compression fitting |
| 06/02/1993 | CN2135094Y Sealed pipe joint |
| 06/02/1993 | CN2135093Y Loose joint for pipe installation |
| 06/01/1993 | US5215336 Coupling joint assembly with integral retention mechanism |
| 05/26/1993 | EP0543127A1 Pipe coupling arrangement |
| 05/26/1993 | CN2134573Y Oblique plane sealing pipe joint for increasing sealing property |
| 05/26/1993 | CN2134572Y Pipe jointer |
| 05/26/1993 | CN2134571Y Non-threaded pipe joint |
| 05/25/1993 | US5213375 Quick pipe connector |
| 05/20/1993 | CA2079843A1 Pipe coupling arrangement |
| 05/19/1993 | CN2133741Y Fast movable joint for pipe |
| 05/19/1993 | CN2133740Y Lantern ring pipe joint |
| 05/18/1993 | CA1317985C Pipe connection |
| 05/13/1993 | WO1993008870A1 Improvements in or relating to coupling assemblies |
| 05/12/1993 | CN2132903Y Multifunction pipeline active joint |
| 05/12/1993 | CN2132902Y Wall seating of tap having mixture of cold-hot water |
| 05/11/1993 | CA1317617C Structure for pipe fittings |
| 05/11/1993 | CA1317611C Adapter seal |
| 05/06/1993 | DE4136220A1 Socketed pipe coupling - has rubber sealing ring with external peripheral groove accommodating ring of harder material |
| 05/05/1993 | EP0449928B1 Pipe coupling |
| 05/04/1993 | US5207459 Transition coupling for pipes |
| 04/29/1993 | WO1993008423A1 Hydraulic port fittings |
| 04/28/1993 | CN2130996Y Fast self-locking pipe joint |
| 04/27/1993 | CA2001061C Abrasive grip pipe coupling |
| 04/15/1993 | WO1993007413A1 Fail safe fitting |
| 04/14/1993 | EP0536844A1 Connector for the fluid-tight locking of plain pipes to threaded coupling elements |
| 04/07/1993 | EP0535867A1 Assembly of screw-threaded components |
| 04/07/1993 | CN2129362Y Conical-wedge type adaptor |
| 04/07/1993 | CN2129361Y Quick-mounting pipe |
| 04/06/1993 | US5199802 Nonseparable thrust ball bearing |
| 04/06/1993 | CA1315825C Pipe connecting element |
| 04/06/1993 | CA1315824C Fluid connector assembly |
| 03/24/1993 | EP0447453B1 Coupler with combination locking and bonding ring |
| 03/23/1993 | US5195785 Adapter for customizing gas tank fill fittings |
| 03/11/1993 | DE4141841C1 Threaded coupling for gas fittings - has second threaded section corresp. to counter thread on bush for form-fitting connection |
| 03/10/1993 | EP0531068A2 Pipe couplings |
| 03/09/1993 | US5192095 Coupling device |
| 03/03/1993 | EP0414666B1 Fiber metal object and a method for its manufacturing |
| 02/25/1993 | DE4127498A1 Pipe connection using cutting ring - has inner circumferential groove holding widened end of pipe |
| 02/25/1993 | DE4126708A1 Plastics or plastics coated pipe coupling - has cage forming groove to hold even rigid inflexible sealing rings |
| 02/24/1993 | EP0528233A1 Threaded clamp provided with a threaded sleeve, a counter-sleeve and clamping means |
| 02/24/1993 | EP0528079A1 Connector for smooth pipe ends and method of connection |