Patents for F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general (669) |
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07/14/2004 | EP1332308A4 Open type wedgethread connection |
07/14/2004 | CN1157284C Vacuum thermal insulating material, insulated equipment and electric water heater using said material |
06/24/2004 | US20040121152 Flame-resistant insulation |
06/17/2004 | US20040112152 Pipe-inspection system |
06/02/2004 | CN1501015A Sealing ring for tubular element |
05/25/2004 | CA2335479C Pipe cage |
04/21/2004 | CN1491333A Pipe coupling |
04/07/2004 | CN1144967C Spiral strengthening hose |
03/18/2004 | US20040051315 Pipe coupling |
03/18/2004 | US20040050442 Armoured, flexible pipe |
03/04/2004 | WO2004018918A2 Clamp and method for using |
02/11/2004 | EP1097334B1 Pipe cage |
01/27/2004 | CA2110998C Mineral fibres capable of dissolving in a physiological medium |
01/13/2004 | US6676881 Apparatus for producing multiple channel duct assembly and method thereof |
01/08/2004 | WO2003093713A3 Duct seepage reduction |
12/11/2003 | WO2003102458A1 Pipe coupling |
11/13/2003 | WO2003093713A2 Duct seepage reduction |
10/15/2003 | EP1352194A1 Pipe coupling |
10/01/2003 | EP0898679B1 Fluid tight flare nut securing assembly |
08/27/2003 | CN1439085A Method for inhibiting external corrosion on insulated pipeline |
08/06/2003 | EP1332308A1 Open type wedgethread connection |
07/17/2003 | US20030134078 comprises radiation transparent polyester film support with improved tongue retrieval/cutting performance in photofinishing equipment |
07/09/2003 | EP1325256A1 Armoured, flexible pipe |
06/19/2003 | WO2001029475A9 Open type wedgethread connection |
06/17/2003 | US6578880 Wedgethread pipe connection |
06/11/2003 | EP1318100A1 Coupling with valves |
06/11/2003 | CN1111116C Apparatus for producing multiple channel duct assembly and method thereof |
04/30/2003 | CN2547994Y Pipeline-repairing structure of stainless steel lined pipe for repairing underground old pipeline |
02/19/2003 | CN1101911C Connector system |
01/22/2003 | EP0999397B1 Tubular element with sealing means and a method for manufacturing the tubular element |
11/21/2002 | WO2002093059A1 Method for inhibiting external corrosion on an insulated pipeline |
10/22/2002 | US6467817 Coupling device |
07/25/2002 | WO2002057680A1 Pipe coupling |
06/20/2002 | US20020074799 Open type wedgethread connection |
06/11/2002 | US6403180 Pipe insulation |
04/24/2002 | EP1198336A1 Apparatus for producing multiple channel duct assembly and method thereof |
04/18/2002 | WO2002031394A1 Armoured, flexible pipe |
04/18/2002 | CA2423549A1 Armoured, flexible pipe |
04/03/2002 | EP1192101A2 Coupling with valves |
02/27/2002 | EP0870143B1 Pipe insulation |
02/26/2002 | CA2075738C Co-extruded shock tube |
01/02/2002 | EP1166010A1 Apparatus |
12/26/2001 | CN2467860Y Steel pipe connection structure |
12/04/2001 | US6325099 Coupling and a piston for use in the same |
11/14/2001 | CN2459513Y Pipe joint |
10/17/2001 | CN2454415Y Apparatus for driving concrete pile |
09/26/2001 | CN1314560A Pipe joint, equipment for producing pipe joint and producing method |
09/19/2001 | EP1097334A4 Pipe cage |
09/19/2001 | CN1313809A Apparatus for producing multiple channel duct assembly and method thereof |
08/28/2001 | US6279363 Method and device for controlling the deformation of an uncoiled metal pipe |
08/14/2001 | US6273144 Method for inhibiting external corrosion on an insulated pipeline |
08/14/2001 | CA2075715C Pipeline and passageway lining materials |
07/24/2001 | CA2077341C Dentifrice inhibiting dental plaque |
06/27/2001 | EP0898679A4 Fluid tight flare nut securing assembly |
06/13/2001 | EP1106892A1 Sealing ring for tubular element |
06/06/2001 | EP1104530A1 Coupling device |
05/09/2001 | EP1097334A1 Pipe cage |
05/09/2001 | CN1065605C Method for connecting underwater pipelines particularly suitable for great depths and big diameters |
05/08/2001 | US6229092 Cable for material handling systems in a conveyance duct |
04/26/2001 | WO2001029475A1 Open type wedgethread connection |
04/25/2001 | CN1292324A Vacuum thermal insulating material, insulated equipment and electric water heater using said material |
04/05/2001 | WO2000076905A3 Coupling with valves |
03/21/2001 | CN1288124A Spiral strengthening hose |
02/14/2001 | CN2419266Y 混凝土桩 Concrete piles |
01/11/2001 | WO2001002155A1 Apparatus for producing multiple channel duct assembly and method thereof |
01/11/2001 | CA2376262A1 Apparatus for producing multiple channel duct assembly and method thereof |
01/09/2001 | US6170883 Tubular element with sealing means and a method for manufacturing the tubular element |
01/03/2001 | EP1065423A2 Pipe joint |
12/21/2000 | WO2000076905A2 Coupling with valves |
12/19/2000 | US6161579 Connector system |
11/29/2000 | CN1275188A Coupling device |
10/05/2000 | WO2000058660A1 Apparatus |
09/27/2000 | CN1268213A Connector system |
09/26/2000 | US6123364 Pipe joint |
09/20/2000 | EP1036915A1 Method and device for controlling the deformation of an unrolled metal pipe |
09/20/2000 | CN1056683C Method for combustion of hydrocarbons |
09/12/2000 | US6117507 Resin absorber lining tubes and impermeable membranes |
08/29/2000 | US6109306 Kink-resistant, high pressure hose construction having a composite, spiral wound innermost reinforcement layer |
08/23/2000 | EP1029813A1 Cable for material handling systems in a conveyance duct |
08/09/2000 | EP0799024B1 Pharmaceutical aerosol containing at least one sugar |
07/20/2000 | WO2000022329A3 Pipeline with waterproof insulation and sealant and method of repairing the pipeline |
06/27/2000 | CA2053243C Apparatus for use in renovation of tube systems in particular sewer tube systems |
05/18/2000 | WO2000028253A1 Tubular element with sealing means and a method for manufacturing the tubular element |
05/18/2000 | CA2349845A1 Tubular element with sealing means and a method for manufacturing the tubular element |
05/17/2000 | CN1253253A Pipe fitting having sealing device and method of making said pipe fitting |
05/10/2000 | EP0999397A1 Tubular element with sealing means and a method for manufacturing the tubular element |
05/09/2000 | US6060414 Mineral fibres capable of dissolving in a physiological medium |
04/20/2000 | WO2000022329A2 Pipeline with waterproof insulation and sealant and method of repairing the pipeline |
04/18/2000 | US6050615 Pipe coupling having clamp halves and quick-action closure |
03/28/2000 | CA2074071C Fluid couplings |
03/14/2000 | US6037284 Inorganic oxide fibers for thermal and acoustic insulation of buildings, including alkaline oxides, maintaining good mechanical resistance when exposing to heat |
02/24/2000 | WO2000009934A1 Coupling device |
11/24/1999 | CN1236094A 传感器 Sensor |
09/21/1999 | US5955439 Inhalant includes antiasthmatic agent and fluorocarbon propellant; low ozone depletion potential |
09/08/1999 | EP0634988B1 Diaphragm power jack |
07/13/1999 | US5921713 Method for connecting underwater pipelines particularly suitable for great depths and big diameters |
03/03/1999 | EP0898679A1 Fluid tight flare nut securing assembly |
02/10/1999 | EP0896182A1 Connector system |
01/28/1999 | WO1999004191A1 Connector system |
01/19/1999 | CA2117327C A method for combustion of hydrocarbons |