Patents for F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760) |
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04/04/1995 | US5402831 Restraint coupling assembly for double containment pipe system |
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 |
02/22/1995 | 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 |
01/25/1995 | 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 |
12/22/1994 | 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 |
11/29/1994 | 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 |
10/27/1994 | 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 |
09/21/1994 | 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 |
08/30/1994 | 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 |
07/28/1994 | 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 |
06/29/1994 | 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 |
05/17/1994 | 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 |
04/27/1994 | 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 |
03/30/1994 | 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 |
02/17/1994 | 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 |
01/27/1994 | 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 |