Patents for F16L 47 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics (7,981)
06/1996
06/26/1996EP0717824A1 Improvements in or relating to pipe fittings
06/20/1996WO1996018843A1 Method and prefabricated parts for producing pipe branch pieces
06/20/1996DE19519341C1 Repair kit for mending pipeline
06/18/1996US5527130 Environmentally safe underground piping system
06/13/1996DE4444097A1 Welding sleeve for metal pipes with plastic outer and inner skin
06/04/1996CA2081302C Filament wound threaded tube connector
05/1996
05/29/1996CN2228170Y Electric thermal-fusing jointing piece for plastic pipes
05/29/1996CN1123217A Plastic adaptor and mould thereof
05/29/1996CA2163830A1 Process and means for welding corrugated tubes and/or compound tubes and weld connection produced thereby
05/28/1996US5520422 High-pressure fiber reinforced composite pipe joint
05/28/1996CA2023994C Throttle modulator assemblies and thermoplastic fluid direction tubes for insertion therein
05/23/1996DE4445005C1 Verfahren und vorgefertigte Teile zur Herstellung von Rohrabzweigungen Method and fabricated parts for the manufacture of pipe branches
05/23/1996DE4441348A1 Connection of flange at end of pipe to flat counter=part esp. for plastics pipes
05/22/1996EP0712715A2 Dimensionally recoverable article
05/17/1996WO1996014533A1 Coupling arrangements for pipes and pipe fittings
05/15/1996EP0711948A2 Welding sleeve for connecting tubular parts of plastics
05/15/1996EP0711947A1 Shut-off valve for plastic pipesystems
05/14/1996US5516159 Quartz pipe joint
05/08/1996EP0710794A1 Device for connecting a pipe to an insert
05/08/1996EP0710792A1 Device for preforming a pipe made of plastics or of elastically deformable material
05/02/1996WO1996012911A1 High-pressure fiber reinforced composite pipe joint
05/02/1996DE19509937C1 Piping arrangement with no fasteners
05/01/1996EP0708705A1 Device for the butt-welding of plastic sections, especially pipes
05/01/1996CN1121568A Electric molting adhesing connector
04/1996
04/30/1996US5511826 Towable nonconductive pipe adapter for a sprinkler having laterally extending surfaces
04/24/1996EP0692080A4 Low carryover fitting and method for coupling tubing to a device using the same
04/23/1996US5509699 Mechanical joint pipe adapter with inserted flexible spline
04/18/1996DE19536703A1 Connection end section for pipes, esp. plastics pipes
04/17/1996EP0706627A1 Coupling device useful for joining or capping plastic pipe
04/16/1996US5507532 Branched hose connector
04/09/1996US5505898 Plastic pipe and manufacturing method thereof
04/09/1996US5505811 Sidewall applicator for heat fusion of a fitting to a plastic pipe
04/09/1996US5505495 Watertight coupling between a tube and an endpiece
04/03/1996CN1031451C Method for welding together pipes consisting of thermoplastic plastics
04/02/1996CA2071228C Part molded from thermoplastic material
03/1996
03/28/1996WO1996009487A2 A double containment pipe coupling assembly, system and method
03/28/1996DE19504698C1 Drilling sleeve for pipe
03/20/1996EP0702188A2 Tapping tee assembly
03/20/1996EP0680580A4 Coupling for outer surface engagement of polymeric pipe.
03/19/1996CA2020414C Method of connecting pipes of plastics material of a double pipe system and a pipe connection made by the method
03/14/1996DE4432199A1 Welding of plastic socket onto plastic pipe
03/13/1996EP0701081A1 Coupling structure for pipes of synthetic resin
03/13/1996EP0673484A4 Corrosion resistant connection for use with tubular members.
03/07/1996WO1996007049A1 Reinforced, variable-sized coupling for conduit
03/07/1996WO1996007048A1 Push-fit pipe coupling and method of making such a coupling
03/07/1996DE19531913A1 Drilling fitting for plastics supply conduits under medium pressure
03/07/1996DE19510714C1 Transition piece for joining plastic and metal pipes
03/07/1996CA2196300A1 Reinforced, variable-sized coupling for conduit
03/06/1996EP0699861A2 Hollow element, in particular a pipe with integrated sealing means
03/06/1996EP0699285A1 Device and method for connecting a pipe to a hollow body with a plastic wall
03/06/1996CN2221701Y Whole-plastic quick-connecting valve
02/1996
02/28/1996EP0698192A1 A pipe coupling and a method of using it
02/28/1996EP0697952A1 Electric plug connector for thermoplastic electric welding sleeves
02/22/1996WO1996005440A1 Bi-material tubing and method of making same
02/07/1996EP0695905A1 Electrofusion fitting and sealing method for distribution line
02/07/1996EP0695407A1 Article and method for modifying the surface of a substrate
02/06/1996US5489403 Method for welding pipe pieces made of thermoplastics
02/01/1996DE19527496A1 Plastic pipe with union
02/01/1996DE19526992A1 Test cap for pressure tight closing of tube ends of esp. plastic pipes to be tested
01/1996
01/31/1996EP0694726A1 High strength pipe joint with pressed key groove
01/31/1996EP0694143A1 Pipe joint, pipe connector and hydraulic device for producing pipe joints
01/24/1996EP0693652A2 Electric welding pipe joint
01/23/1996US5486024 Socket for connecting pipe ends by injection of adhesive
01/17/1996EP0692667A1 Pipe coupling
01/17/1996EP0692665A1 Compensator for pipes
01/17/1996EP0692367A1 Method of fabricating a tank and method of fabricating a tank connector therefor
01/17/1996EP0692081A1 Intermediary part for a tubular connector
01/17/1996EP0692080A1 Low carryover fitting and method for coupling tubing to a device using the same
01/17/1996CN1114931A Method and apparatus for producing a plastic pipe and a plastic pipe
01/16/1996CA2031314C Balanced clamp structure
01/12/1996CA2151027A1 Method of fabricating a tank and method of fabricating a tank connector therefore
01/10/1996EP0691506A1 Sleeve for connecting two plastic pipes and its method of manufacturing
01/10/1996EP0691505A1 Connection device for pressure lines
01/10/1996CN1030648C Electro-welding sleeve fabrication method, device for implementing it and sleeves obtained by the method
01/09/1996CA2153473A1 Sockets serving for the connection of two plastic pipes and process for the production of such a socket
01/03/1996EP0689931A2 Process for welding plastic tubes and socket for its realisation
12/1995
12/29/1995CA2152713A1 Tension-resisting pipe connection and method of making same
12/28/1995CA2151660A1 Process for the fusion jointing of plastics pipes and socket for carrying out the process
12/27/1995EP0688994A1 Union for a plastic valve housing
12/26/1995US5478123 Corrugated spiral pipe joint, corrugated spiral pipe provided with the joint, producing method therefor, and method of connecting a corrugated spiral pipe to the corrugated spiral pipe
12/26/1995US5478118 Thermo-weldable coupling for tubes of plastics material, as well as a method for its manufacture
12/21/1995DE4444119C1 Transition connection between plastic pipe and an inserted metal tube section, with enhanced
12/20/1995CN2215653Y Shell-protective type steel-plastic joint
12/20/1995CN1113665A Coupling for outer surface engagement of polymeric pipe
12/18/1995CA2152027A1 Composite polyethylene and transition valve
12/14/1995WO1995033948A1 Mechanical joint pipe adapter
12/14/1995CA2151570A1 Sidewall applicator for heat fusion of a fitting to a plastic pipe
12/12/1995US5474335 Duct coupler with hinge interconnected locking rings
12/07/1995DE4419623A1 Plastics pipeline for air conditioning installations
11/1995
11/30/1995WO1995032383A1 Split tube of memory-set polymeric film
11/22/1995EP0682758A1 A method of making a pipe connection and a tool suitable for use when carrying out the method
11/22/1995EP0597993B1 Internal combustion engine fuel rail assembly joint
11/21/1995US5468025 Sewer line vent clamp assembly
11/16/1995WO1995030534A1 Device for the butt-welding of plastic sections, especially pipes
11/16/1995DE4416518A1 Vorrichtung zum stirnseitigen Verschweißen von Kunststoffprofilen, insbesondere von Rohren Apparatus for face-side welding of plastic profiles, especially pipes
11/08/1995EP0680580A1 Coupling for outer surface engagement of polymeric pipe
11/02/1995EP0679831A2 Connection piece for branching pipe
11/02/1995EP0679500A2 Method of manufacturing an electrofusion coupler
11/02/1995EP0512015B1 Flexible coupling for hoses to be rolled flat and coupling method
10/1995
10/31/1995US5462314 Electro-fusion fitting having a solid embedded heater with perpendicular projections
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