F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies

Patents for F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760)
04/1995
04/04/1995	US5402831 Restraint coupling assembly for double containment pipe system
03/1995
03/28/1995	US5401064 Tube couplings for co-axial tubing
03/28/1995	US5400828 Double-containment piping supports for improved annulus flow
03/21/1995	US5398977 Concentric hose coupling with cuff assembly surrounding an end of the outer hose
03/21/1995	US5398976 Connecting device for pipe assemblies
03/21/1995	US5398973 Double containment pipe support retainer
03/18/1995	CA2114253A1 Hose
03/16/1995	WO1995007427A1 Sprinkler flow control apparatus and method
03/15/1995	EP0643250A1 A double-walled pipe assembly
03/07/1995	US5395051 For retaining an extended suction set to portable paint spray equipment
03/02/1995	DE4329147A1 Double-walled fittings for double-wall pipeline systems
03/01/1995	EP0485437B1 Abdichtungsvorrichtung für eine unter Druck stehende Leitung
02/1995
02/22/1995	EP0639690A1 Double wall pipe for propulsion technique and construction of pipe end of leading pipe
02/21/1995	CA2043567C Shaft with fluid transfer structure
02/16/1995	WO1995004894A1 Fuel dispensing spout
02/16/1995	CA2169483A1 Fuel dispensing spout
02/15/1995	EP0638157A1 Quick connector with one-piece retainer
02/14/1995	US5388867 Hose
02/14/1995	US5388608 Solenoid valves
02/07/1995	US5387014 Fluid circuit assembly
02/04/1995	CA2101818A1 Double wall fittings for use with double wall pipeline systems
02/02/1995	DE4325731A1 Automatic delivery-line connecting system for a delivery-line-connection change-over station
01/1995
01/25/1995	EP0635110A1 Connecting device for pipe assemblies
01/24/1995	US5383689 Separable connector for pressure fluid components
01/24/1995	US5383493 For distribution of material flows in tube systems
01/19/1995	WO1995002149A1 Separable connector for pressure fluid components
01/12/1995	DE4423201A1 Pipe flange connection
01/12/1995	DE4326914C1 Connecting arrangement between a plastic-wall pipeline and a branch line
01/11/1995	EP0632873A1 Water conserving wastewater disposal system
01/10/1995	US5379798 Hydraulic coupling
12/1994
12/22/1994	DE4320031A1 Waste-gas disposal shaft with mineral pipes and connecting element
12/13/1994	US5372388 Integral multi-duct conduit section
12/08/1994	DE4318872A1 Double tube for pneumatic conveyance
12/01/1994	DE4318060A1 Pivot-arm apparatus
11/1994
11/29/1994	US5368338 Interlocking union system for double containment pipe
11/24/1994	WO1994026592A1 Hose assembly and method of making the same
11/17/1994	EP0624747A2 Flexible tube
11/15/1994	US5364377 Fluid coupling and the method of manufacture
11/15/1994	US5363907 Hose cover and hose assembly
11/10/1994	WO1994025788A1 Tube attachment assembly
11/08/1994	US5362108 Automatic pallet fluid coupler
10/1994
10/27/1994	WO1994024474A1 Fuel dispensing hose breakaway assembly
10/26/1994	EP0621430A2 Hydraulic coupling
10/25/1994	US5358358 System for conveying a fluid through an under-the-ground location and method of making the same
10/12/1994	EP0618790A1 A bath for use by a physically handicapped person
10/11/1994	US5354103 Quick connect conduit coupling
10/11/1994	US5354101 Sealing washer block connection
10/06/1994	DE4331194C1 Double-walled pipeline system
10/06/1994	DE4311190A1 Device for fixing pipe membranes
10/06/1994	DE4310700A1 Coupling for a coaxial arrangement of at least two pipelines
10/04/1994	US5351727 Fuel dispensing system, hose assembly therefor and methods of making the same
09/1994
09/21/1994	EP0616157A1 Housing for the installation of a valve, especially a pressure reducing valve and a filter, in a conduit
09/20/1994	US5348352 Rotary connector with removable spool
09/15/1994	WO1994020730A1 Double wall pipe for propulsion technique and construction of pipe end of leading pipe
09/15/1994	WO1994020726A1 Dual body drillpipe for use in so-called counterflush drilling methods
09/06/1994	US5343937 Thermal control of concentric tube liquid source gas lines
08/1994
08/30/1994	US5342098 Multiple coupling device
08/30/1994	US5342097 Quick disconnect multi-line connector in a dental system
08/25/1994	DE4308626C1 Multiple distributor for fluidic coaxial lines
08/24/1994	EP0611555A2 Quick disconnect multi-line connector
08/09/1994	US5336014 Manually operated dispensing appliance, in particular for a double dispensing cartridge for two-component substances
07/1994
07/28/1994	DE4301729A1 Coaxial plastics pipe coupling
07/27/1994	EP0592639A4 Secondary containment flexible underground piping system
07/14/1994	DE4310795C1 Plug-in type union between pipes
07/13/1994	EP0475949B1 Connecting element
07/12/1994	US5328351 Device for blowmolding of plastic
07/12/1994	US5327945 Fuel dispensing spout
06/1994
06/29/1994	CN1025236C Device for interchangeable connection for coating inner wall of tank
06/28/1994	US5323808 Refrigerant charge connecting unit
06/14/1994	US5320078 Remote mounting of a fuel pressure regulator for an engine
06/08/1994	EP0406380B1 Secondarily contained fluid supply system
06/07/1994	US5318329 Flexible joint for an exhaust pipe
06/01/1994	EP0493467B1 A twist coupling for vacuum pipes
05/1994
05/17/1994	US5311796 Hydraulic tool
05/17/1994	CA2006057C Secondarily contained fluid supply system
05/11/1994	EP0580799A4 Elbow fittings for double containment pipe assemblies
05/11/1994	EP0423237B1 Quick disconnect coupling for use with boom mounts and/or tooling mounts
05/04/1994	EP0594956A2 Pipe branching
04/1994
04/27/1994	CA2109174A1 Tube switch
04/20/1994	EP0593353A1 Coupling flange for airconditioning in a vehicle
04/20/1994	EP0592639A1 Secondary containment flexible underground piping system
04/20/1994	EP0466859B1 Pipework for constructing a ground water measuring point
04/06/1994	EP0489137B1 Production pipe having an integrated hydraulic line
04/05/1994	CA1328254C Drill pipes and casings utilizing multi-conduit tabulars
03/1994
03/30/1994	EP0589800A1 Plastic lined dual containment piping system
03/29/1994	US5297820 Line coupling system
03/29/1994	US5297574 Fuel dispensing hose breakaway assembly
03/15/1994	US5294156 Flange coupling for connecting pipes for carrying refrigerant during refrigerating cycle
03/15/1994	US5294154 Temporary selective pipe connection apparatus with multiple inlets and outlets
03/08/1994	CA1327447C Coaxial paint hose and supply system
02/1994
02/17/1994	WO1994003752A1 Connecting device for pipe assemblies
02/17/1994	CA2142107A1 Connecting device for pipe assemblies
02/15/1994	US5285744 Coaxial hose assembly
02/08/1994	US5284181 Coupler assembly for a pressure pump
02/02/1994	EP0580799A1 Elbow fittings for double containment pipe assemblies
02/02/1994	EP0580733A1 Double containment pipe joint assembly
02/02/1994	EP0580724A1 Double containment pipe joint assembly
01/1994
01/27/1994	DE4224499A1 Flange connection between two exhaust gas pipes - has thermal insulation between inner gas pipe and flange and outer pipe to reduce temp. of the flange.
01/26/1994	EP0580271A2 Drill pipe
01/26/1994	CN1081142A Rotative conveying apparatus

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