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)
04/1995
04/06/1995DE4343005C1 Butt-type pipe screw-connection
04/06/1995CA2172725A1 Self-locking union for pipes
04/04/1995US5402991 Tube connector for heap leach mining, drip tube percolation system, and method for connecting same
04/04/1995US5402939 Blast nozzle holder
03/1995
03/29/1995EP0645572A1 Anti-rotation locking device for preventing separation of coupling nuts from fluid lines
03/29/1995CN1100788A Quick joint for rapid, tight-seal connection of pipes, particularly suitable for petroleum pipes
03/28/1995US5401065 Fluid coupling
03/28/1995CA2016567C Pipe connector load element
03/28/1995CA2016566C Pipe connector with threaded seal in nonthreaded cavity
03/22/1995CN1100493A method for laying well and pipe line directly on top pipe line
03/15/1995CN2191955Y Quick-acting connector for pipe
03/15/1995CN2191954Y Water tap
03/08/1995CN1027833C Improved tube coupling
03/02/1995WO1995006219A1 Mounting apparatus with reduced resistance bead seal
03/02/1995DE4329397A1 Hose-connection device
03/02/1995DE4328877A1 Screw connection
03/01/1995EP0640786A2 Combined threaded connection for cable and hose
03/01/1995CN2190729Y Polyethylene (PE) pipe joint
02/1995
02/28/1995US5393109 Pipe connection having a cutting ring
02/23/1995DE4403702A1 Clamping-type screw-connection with a clamping ring which is acted upon on both sides
02/22/1995CN2190215Y Improved pipe joint
02/22/1995CN2190214Y Sealing lock member and instant connector
02/22/1995CN2190213Y Combined pipe bend
02/16/1995DE4327236A1 Clamping screw-connection for pipes
02/15/1995EP0638752A1 Pipe connector
02/14/1995US5388871 Fittings with box nuts
02/14/1995US5388866 High pressure coupling with provision for preventing separation of parts and with anti-galling provision
02/12/1995CA2112780A1 Pipe connector
02/09/1995WO1994024466A3 Captive o-ring face seal, and method of making same
02/09/1995DE4426445A1 Cutting ring and pipe screw-connection provided with a cutting ring
02/02/1995WO1995003508A1 Coupling for outer surface engagement of polymeric pipe
01/1995
01/24/1995US5383694 Load segment assembly with wire rope
01/17/1995CA2051300C Flareless compression fitting
01/12/1995DE4322425A1 Pipe screw-connection with cutting ring
01/11/1995EP0632871A1 Environmentally safe underground piping system
01/10/1995US5380019 Spring seal
01/05/1995WO1995000376A1 Security devices
01/04/1995CN2186842Y Hanging-tightened movable connecting pipe article
01/03/1995US5378027 For engaging outer surfaces of articles
12/1994
12/27/1994US5375887 Plumbing hookup kit
12/22/1994DE4319884A1 Pipe screw-connection with cutting ring and additional circumferential seal
12/20/1994US5374089 High pressure quick connector
12/14/1994CN2185363Y Pipe joint
12/14/1994CN1096354A Screw joint for reinforced concrete well pipe
12/13/1994US5372393 Capture ring fitting
11/1994
11/30/1994EP0626535A1 Quick-joint for rapid, tight-seal connection of pipes, particularly suitable for petroleum pipes
11/24/1994WO1994027079A1 Plastic liquid tight connector for cable, tubes or rods
11/23/1994CN2183486Y Quick-jointing device for drum-shape pipleline
11/22/1994US5366383 Connector assemblies
11/22/1994US5366261 Pipe joint with a gasket retainer
11/22/1994CA2041178C Hydraulic fitting with o-ring seal end stop
11/15/1994US5364135 End fitting for flexible conduit
11/15/1994US5364134 End fitting for flexible conduit
11/09/1994EP0397721B1 Tubular connection having a variable metal-to-metal seal width
11/08/1994US5362111 Anti-rotation locking device for preventing separation of coupling nuts from fluid lines
11/08/1994US5362110 Fluid coupling and fastener capture device
11/08/1994US5362109 Quick disconnect for high pressure fluid line
11/02/1994CN2181610Y Fasy-to-mounting-and-dismounting pipe connection
10/1994
10/27/1994WO1994024466A2 Captive o-ring face seal, and method of making same
10/27/1994CA2159625A1 Captive o-ring face seal, and method of making same
10/18/1994US5355908 Reusable pipe union assembly with automatic fluid flow checking
10/18/1994CA2012494C Cantilever lip conduit coupling member and assembly
10/13/1994DE4311280A1 Pipe connection with a cutting ring
10/13/1994DE4311278A1 Pipe connection with a cutting ring
10/11/1994US5354107 Flared double-wall structure for connecting metal pipes
10/05/1994CN2178825Y Quick assembly pipe joint
10/04/1994US5351999 Pipe coupling arrangement
10/04/1994US5351998 Coupling device
09/1994
09/28/1994CN2178318Y Rotary control self-locking loose jointed tube fitting
09/27/1994US5350205 High pressure gas fitting for repeated connection and disconnection
09/27/1994US5350201 Separable connector external capture device
09/27/1994US5350200 Tube coupling assembly
09/21/1994EP0616161A1 Hooking quick coupling
09/21/1994CN2177859Y Joint of salt delivering pipeline
09/20/1994US5348349 In a safety retainer ring assembly
09/20/1994US5347701 Method of forming a tube union
09/20/1994CA2002993C Fluid conduit coupling device
09/14/1994CN1025927C Composite gasket for the cocked assembly of spigot and socket pipes
09/13/1994US5346262 Tube connection
09/06/1994US5344195 Gas turbine engine fluid coupling
09/06/1994CA2034573C Anti-twist coupling assembly
09/01/1994WO1994018904A1 Locking assembly for locking a tip in a dental handpiece
08/1994
08/30/1994US5342096 Connector with captive sealing ring
08/30/1994CA2041182C Hydraulic coupling
08/24/1994EP0611909A1 Fluid-tight coupling device
08/24/1994EP0611312A1 Improvements in or relating to coupling assemblies
08/24/1994CN2175342Y Joint for quickly connecting pipes
08/23/1994US5340170 Pipe joint and gasket retainer for use in pipe joint
08/23/1994US5340163 Safety sealing conduit connector
08/23/1994US5340162 Interference nut retention system
08/18/1994DE4304534A1 Connection system for pipelines
08/17/1994EP0611174A1 Fastening device
08/10/1994EP0609842A1 Leak prevention device for water supply conduits of electric household appliance
08/10/1994EP0609380A1 Hydraulic port fittings.
08/10/1994CN2173890Y 可调式活接头 Adjustable union
07/1994
07/28/1994DE4343006A1 Steel drilling pipe section joint
07/26/1994US5332271 High temperature ceramic nut
07/26/1994US5332269 Connecting device for plastic tubes and method for connecting a plastic tube
07/21/1994DE4301132A1 Hard elastic clamping sleeve for pipe coupling
07/19/1994US5330237 Pipe joint for hydraulic pipe
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