| 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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| 07/13/1994 | CN2171758Y Moving join valve |
| 07/12/1994 | US5328216 Thin pipe connecting joint |
| 07/07/1994 | WO1994015131A1 Connectors |
| 07/07/1994 | DE4300004A1 Pipe connecting armature for hydraulic/pneumatic installations |
| 07/06/1994 | CN1089018A Press sealed pipeline connecting fitting |
| 06/29/1994 | EP0604312A1 Elastic ring with make-up witness for joint |
| 06/29/1994 | EP0604018A1 Connector having a tapered inner bore for capillary tubes |
| 06/29/1994 | CN2170428Y Quick-pipe joint |
| 06/25/1994 | CA2110537A1 Connector for capillary tubes having a tapered inner bore |
| 06/22/1994 | CN2169759Y Pipe high pressure seal joint |
| 06/16/1994 | DE4241817A1 Connection for pipes or hoses with holder with inner locking element - has insertion piece and peripheral seal in groove |
| 06/08/1994 | CN2168149Y Fastening-type quick-acting pipe |
| 05/26/1994 | DE4238877A1 Screw connecting system for pipelines - has profiled cutting ring whose end side displaces pipe wall material to form seal during tightening. |
| 05/25/1994 | CN2166293Y Expanding casing joint |
| 05/25/1994 | CN2166292Y Screw pipe fitting |
| 05/24/1994 | US5314211 Coupling member with a torque resistive-stop |
| 05/19/1994 | DE4238710A1 Connecting system for pipelines - uses specially coated profiled ring with projection to deform pipe wall material for subsequent use as extra sealing element. |
| 05/18/1994 | CN2165308Y Practical fast connected pipe fitting |
| 05/17/1994 | US5312141 Adapter for discharge lines |
| 05/17/1994 | US5312139 Fluid line nut locking device |
| 05/10/1994 | US5310227 High pressure flex fitting |
| 05/05/1994 | DE4242070C1 Ribbed pipe for fluid pipe couplings - has main pipe body made separately from and fixedly connected to second part having retaining rib |
| 05/05/1994 | DE4237219A1 Pipe connector with alignment control - has split sleeved connector with outer thread rotating on end of male connector |
| 05/05/1994 | DE4229502A1 Assembly of cutting ring coupling and cutting ring - with cutting ring moving further in cutting in direction relative to pipe until contacting final assembly element |
| 05/04/1994 | CN2163923Y Loose joint for sleeve jointing fastening tubes |
| 05/03/1994 | US5308124 Thrust ring for pipe joints |
| 05/03/1994 | US5308122 Tube coupling |
| 05/03/1994 | CA2029344C Union joint |
| 04/27/1994 | CN2163285Y Quick sleeving sealing and fastening device |
| 04/26/1994 | US5306052 Tubing union with a torque transfer fitting |
| 04/20/1994 | EP0593325A1 Coupling for a sealing ring |
| 04/20/1994 | EP0592763A1 Coupling piece for a sealed coupling of a pipe to a counter piece |
| 04/20/1994 | CN2162578Y Quick pipe joint |
| 04/20/1994 | CN2162577Y Pipe joint assemblage with quick dismounting |
| 04/20/1994 | CN2162576Y Pipe joint element for various pipeline |
| 04/20/1994 | CN1085639A Fast connected pipeline without thread and special pipes, pipe fittings and valves |
| 04/19/1994 | US5303964 Pipe connector |
| 04/14/1994 | WO1994008170A1 High pressure quick connector |
| 04/13/1994 | CN2161797Y Pipeline connecting piece |
| 04/07/1994 | DE4233167A1 Closing plate with pedal unit and transmitter cylinder for vehicle clutch - has connector with pipe attachment on one side and hose attachment on other mounted on and projecting through closing plate. |
| 04/06/1994 | EP0590996A1 Coupling member with a torque resistive stop |
| 04/05/1994 | US5299843 Anti-twist coupling assembly |
| 04/05/1994 | US5299842 Fluid line clamp |
| 04/05/1994 | US5299838 Pipe connection with clip assembly having pivoting plates |
| 03/31/1994 | DE4231824A1 Connection between two pipes to form air tight seal - is esp. for connecting pipe for pump of paint spraying plant to suction pipe and has sealing cone with seal and screw cap screwed onto one pipe |
| 03/30/1994 | EP0589589A2 Connector assemblies |
| 03/30/1994 | CN2160047Y Fast socket pipe joint |
| 03/29/1994 | US5297896 Environmentally safe underground piping system |
| 03/29/1994 | CA2000884C Fluid loading arm connection system |
| 03/23/1994 | CN2159485Y Self locking pipe joint |
| 03/22/1994 | CA1327985C Method and apparatus for providing a unitary assembly of tubing and a terminating fitting |
| 03/16/1994 | EP0587131A1 Socket and spigot coupling for the connection of two plastic pipes |
| 03/16/1994 | CN2158957Y Quick-jointing pipe |
| 03/15/1994 | US5293903 T-connector for use in plumbing |
| 03/11/1994 | CA2105927A1 Hose connection |
| 03/10/1994 | DE4221175A1 Vacuum- or high-pressure pipe-connecting system - has profiled ring distorted only at rear end by union nut (2) to form holding and sealing portion |
| 03/09/1994 | CN2158480Y Joint for wave-like pipe |
| 03/08/1994 | US5292156 Corrugated pipe coupling |
| 03/03/1994 | WO1994004863A1 Capture ring fitting |
| 03/03/1994 | DE4228247A1 Circular cylindrical metal tube for screwing into socket - has one-piece design with sealing area of larger dia. tapering front and back. |
| 03/02/1994 | CN2158018Y Fast-acting pipe connection |
| 03/02/1994 | CN2158017Y Serial pipe joint |
| 02/24/1994 | DE4227319A1 Screwed pipe compression fitting - incorporates deformable internal seal ring |
| 02/23/1994 | EP0584009A2 A coupling and method for folding back a pipe end, its utilisation and its apparatus |
| 02/23/1994 | EP0583707A1 Threaded clamp for elongated objects, especially for pipes, cables, hoses or the like |
| 02/22/1994 | US5288113 Connector for capillary tubes having a tapered inner bore |
| 02/22/1994 | CA2012033C Plastic bore seal |
| 02/16/1994 | CN2156368Y Screw active joint |
| 02/16/1994 | CN2156367Y Quick installation pipe joint |
| 02/15/1994 | US5286068 Hose connection |
| 02/15/1994 | CA2103643A1 Coupling and method for folding back a pipe end using for it and its apparatus |
| 02/08/1994 | US5283951 Method of producing a tubing for use as a flow conduit |
| 02/02/1994 | EP0581678A1 Radial clamping device for connecting a pipe to a pipe end |
| 02/02/1994 | EP0581408A1 Biased fluid coupling |
| 02/02/1994 | CN2154942Y Double-clamping sleeve blow-out patch |
| 02/02/1994 | CN2154941Y Tapping-free blow-out patch |
| 01/25/1994 | US5280967 Mechanical stress indicator kit |
| 01/25/1994 | US5280966 Conduit connector for non-metallic enclosures |
| 01/25/1994 | US5280964 Junction adapter with axial extension portions |
| 01/12/1994 | CN2152961Y Quick-assembly pipe joint |
| 01/05/1994 | CN2152130Y 压力自锁接头 Pressure self-locking connector |
| 01/05/1994 | CN2152129Y Pipe joint |
| 12/29/1993 | EP0575563A1 Fluid coupling and fastener capture device. |
| 12/29/1993 | CN2151338Y Flexible connection sealer for high pressure pipeline |
| 12/23/1993 | WO1993025837A1 Pipe connection system |
| 12/23/1993 | DE4219722A1 Connection for pipe supplies - has elastomeric element located behind profile ring, in form of insert or film coating |
| 12/22/1993 | CN2150421Y Adaptor of friction resistance for pipe |
| 12/22/1993 | CN2150420Y Quick-connecting high-pressure-resistant adaptor |
| 12/21/1993 | US5271647 Flared structure for connecting metal pipes |
| 12/15/1993 | CN2149535Y Quick action joint |
| 12/15/1993 | CN2149534Y Improved structure for quick joint |
| 12/14/1993 | US5269566 Hydraulic fitting locks |
| 12/08/1993 | CN2148872Y Fast connecting device for pipe |
| 12/01/1993 | EP0571872A1 Tube coupling |
| 12/01/1993 | EP0571641A1 Fitting with overtightening prevention gasket |
| 11/23/1993 | US5263794 Environmentally safe underground piping system |
| 11/23/1993 | US5263312 Tube fitting for a gas turbine engine |
| 11/18/1993 | EP0570028A2 Lengthened tubular pin member/nose for improving sealing integrity and bearing forces |
| 11/17/1993 | CN2146636Y Hingeless screwed pipe joint |
| 11/16/1993 | US5261710 Structure of pipe connector |