| Patents for F16L 41 - Branching pipes; Joining pipes to walls (8,422) |
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| 08/11/1994 | CA2115335A1 Device for connecting a line on to a container and container fitted with such a device |
| 08/10/1994 | EP0609380A1 Hydraulic port fittings. |
| 08/09/1994 | US5335686 Steam trap |
| 08/02/1994 | US5333917 Tube attachment clamp system |
| 07/27/1994 | EP0607602A1 Device, comprising an air duct and a supply unit |
| 07/21/1994 | DE4244127A1 Connector for pipeline into sewer |
| 07/20/1994 | CN1089711A Quick action joint for water valve |
| 07/13/1994 | CN2171762Y Gas shunt pipe valve base without cut off water |
| 07/12/1994 | US5328211 Crush tube fluid connection |
| 07/05/1994 | US5326139 Coupling device for branch points on a pipe |
| 06/29/1994 | EP0603775A1 Method for making a sealed connection between a pipe and a pipe connector, and pipe connector used therefor, which can be tightened |
| 06/28/1994 | US5324084 Pipe connection and method of making it |
| 06/23/1994 | WO1994013414A1 Process for manufacturing tubular parts |
| 06/23/1994 | DE4243509A1 Cross-over coupling for intersecting pipes |
| 06/22/1994 | EP0602801A1 Coupling apparatus |
| 06/22/1994 | EP0444108B1 Improvements in or relating to connection fittings |
| 06/22/1994 | CN2169761Y Three-way liquid transport pipe |
| 06/21/1994 | US5322083 Refrigerant pipe piercing valve apparatus |
| 06/16/1994 | DE4244741A1 Assembly device for protective sleeve in water pipe - has spindle in axial setting rod with guide sleeve at centre bore box with protective sleeve on sleeve ends |
| 06/15/1994 | CN2169017Y Safety on pressure jointing apparatus for gas/liquid pipe |
| 06/15/1994 | CN2169016Y Inserting pipe joint accessory |
| 06/09/1994 | WO1994012017A1 Milk pipe valve |
| 06/08/1994 | CN2168154Y Weld anti-flushed prolonging pipe |
| 06/01/1994 | EP0599103A1 Heat exchanger with heating by flame |
| 06/01/1994 | CN2167256Y "N" shaped water distribution device |
| 05/31/1994 | US5316405 Cyclone seal expansion joint |
| 05/31/1994 | US5316037 Valve for insertion in a pressurized fluid flow line |
| 05/26/1994 | DE4243966C1 Extractor for fuel from motor vehicle tanks - has drill, to drill hole in tank wall from outside, and connected drainage channels |
| 05/26/1994 | DE4239573A1 Branch fitting with valve for tapping into pipe under fluid pressure - has single housing with integral valve fittings that remain same for all pipe sizes and materials |
| 05/25/1994 | EP0598151A1 Branch connector |
| 05/25/1994 | CN2166299Y Special joint for pipe revamping |
| 05/25/1994 | CN2166298Y Chip removing apparatus for pressure fast-acting pipe connector |
| 05/25/1994 | CN1024707C Fuel oil pipeline device of bus and mfg. method therefor |
| 05/24/1994 | US5314212 Duct connector for leakfree attachment to the curved sidewall of highly flexible trunkline duct |
| 05/24/1994 | US5314045 Fluid connecting assembly |
| 05/18/1994 | EP0597800A1 Crush tube fluid connection and method of assembly |
| 05/17/1994 | US5311895 Combination of a fuel manifold and a plurality of like fuel control devices mounted thereto, a manifold for such combination and methods of making the same |
| 05/11/1994 | DE4237419A1 Switch point for tube pneumatically conveying loose material - has multipart rotor with radially expansible parts |
| 05/11/1994 | CN2164492Y External sleeved dirertly inserting type double quick gas outlet joint |
| 05/05/1994 | DE4237219A1 Pipe connector with alignment control - has split sleeved connector with outer thread rotating on end of male connector |
| 05/04/1994 | CN2163924Y Quick-acting jointing device for pressure tube |
| 05/03/1994 | US5307995 Lawn and garden sprayer with hose compression connector |
| 04/28/1994 | WO1994009305A1 Branch-off connection |
| 04/27/1994 | CN2163289Y Split saddle reinforced board |
| 04/26/1994 | CA1328789C Manifold and manufacturing method thereof |
| 04/21/1994 | DE4235052A1 Connection for pipe to housing - is used esp. for brake system pump housing and has box nut locking milled pipe end, with damping piece |
| 04/20/1994 | EP0593325A1 Coupling for a sealing ring |
| 04/14/1994 | DE4234291A1 Connector pipe for welding onto pressurised gas pipes - has conical face on inner projection of pipe engaging with conical face on stopper engaging in pipe to ensure absolute gas tightness when connected. |
| 04/12/1994 | US5301532 Tube piercing and fluid irrigation device |
| 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. |
| 03/31/1994 | WO1994007069A1 Line tapping and clamping assembly for refrigeration systems |
| 03/31/1994 | CA2145079A1 Line tapping and clamping assembly for refrigeration systems |
| 03/29/1994 | US5297719 Method of producing the inner part of a tripod joint |
| 03/23/1994 | EP0588116A1 Plastic distributor element for hoses |
| 03/22/1994 | US5295719 Connection assembly for vehicle engine coolant circuits |
| 03/16/1994 | EP0426871B1 Method of repairing live pipe at joint of existing gas pipes |
| 03/15/1994 | CA1327788C Method for excavating hole and apparatus therefor |
| 03/08/1994 | US5292155 Method and apparatus for mounting an instrument assembly on a main flow line |
| 03/08/1994 | US5291914 Piercing valve assembly for pliers |
| 03/03/1994 | DE4228372A1 Three-way pipe connection using two pipes - is formed by sending pressure mandrel down to first pipe bend to produce neck opening for fixing on second pipe. |
| 03/02/1994 | EP0584763A1 Filler tube for liquid containers |
| 02/27/1994 | CA2104855A1 Filler tube for liquid containers |
| 02/23/1994 | CN1082681A Pipe connection and method of making it |
| 02/17/1994 | WO1994003752A1 Connecting device for pipe assemblies |
| 02/17/1994 | CA2142107A1 Connecting device for pipe assemblies |
| 02/16/1994 | CN1023817C T-branch used in pipe-lines and shaping technology thereof |
| 02/15/1994 | US5286070 Saddle tee connector assembly |
| 02/09/1994 | CN1023725C Three-way pipe for pilot fluid and confluence for use in water heating system |
| 02/08/1994 | US5285013 Non-metallic electrical conduit connector |
| 02/02/1994 | EP0581734A1 Wastewaterpipe unit |
| 02/02/1994 | EP0581595A2 Pipe for water or gas |
| 02/02/1994 | EP0580840A1 Pipe clip for plastic supply ducts, in particular tapping pipe clip. |
| 02/01/1994 | CA1326638C Series of distribution and measuring components for a lubricating oil system and a method for manufacturing the principal components of the series |
| 01/31/1994 | CA2100211A1 Waste water conduit module |
| 01/30/1994 | CA2101603A1 Pipe for watery liquid or gas |
| 01/27/1994 | DE4224131A1 Method of producing connection socket on pressure hose - involves placing disc in hole drilled in side of tube, making flat surface on top of deformed disc and then making thread |
| 01/26/1994 | EP0580222A1 Branch coupling for a thermoplastic pipeline |
| 01/25/1994 | US5280971 Tubular body having pipe joint member attached thereto with brazing ring |
| 01/20/1994 | WO1994001712A1 Plastic pipe branch fitting with reinforcing ribs |
| 01/18/1994 | US5279112 Fuel line fitting |
| 01/04/1994 | US5275013 Reusable tube piercing tool for refrigerant recovery |
| 12/29/1993 | CN2151343Y Yoke |
| 12/28/1993 | US5273077 Test cap unit for sealed fitting |
| 12/23/1993 | WO1993025884A1 Plastic high vacuum piping components |
| 12/23/1993 | DE4240521C1 Milchrohrschieber Milk tap |
| 12/22/1993 | EP0575225A1 Distribution network for fluid under pressure and branch fitting used in said network |
| 12/21/1993 | US5271646 For use with an automotive air conditioning compressor |
| 12/21/1993 | US5271460 Tube fastener |
| 12/21/1993 | CA1325447C Tank connector construction and method of fabrication |
| 12/14/1993 | US5269566 Hydraulic fitting locks |
| 12/14/1993 | US5269340 Combined hot tap pipe cutter and gate valve for plastic pipe |
| 12/08/1993 | EP0572817A1 Fitting with drill and valve |
| 12/07/1993 | US5267759 Connector assembly |
| 12/07/1993 | US5267757 Connection assembly for vehicle engine coolant circuits |
| 12/02/1993 | DE4224251C1 Sensor fitting into exhaust pipe - has spherical base sleeve located into hole cut into pipe. |
| 11/20/1993 | CA2095590A1 Non-metallic electrical conduit connector |
| 11/16/1993 | US5261705 Coupling for high pressure fluid |
| 11/16/1993 | US5261608 Multi-line fluid supply manifold assembly |
| 11/16/1993 | CA1324244C Process for the fabrication of hose couplings, and couplings produced therewith |
| 11/11/1993 | WO1993022595A1 Means and procedure for pipeline tapping |