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2006
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Invention
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Air inversion and steam cure of cured in place liners apparatus and method. An air inversion and ... |
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Invention
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Exhaust and/or condensate port for cured in place liners and installation methods and apparatus. ... |
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2005
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Invention
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Installation of cured in place liners with air and flow-through steam to cure. A process for lini... |
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2004
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Invention
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Longitudinally reinforced cured in place liner. A longitudinally reinforced resin impregnated cur... |
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Invention
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Cured in place liner with integral inner impermeable layer and continuous method of manufacture. ... |
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Invention
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Installation of cured in place liner with inner impermeable layer and apparatus. A method for ins... |
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Invention
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Resin impregnation tower for cured in place liner. A non-pressurized resin impregnation tower (54... |
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Invention
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Cured in place liner with everted outer impermeable layer and method of manufacture. A resin impr... |
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Invention
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Method of accurate trenchless installation of underground pipe. A method for the trenchless insta... |
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2001
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Invention
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Fiber reinforced cured in place liner for lining an existing conduit and method of manufacture. A... |
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1997
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Invention
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Flow-through apparatus and method for lining of pipelines. A flow-through device (11) for use dur... |
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Invention
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Method for lining of lateral pipelines with flow-through apparatus. An apparatus for the installa... |
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1996
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Invention
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Dual containment pipe system and method of installation. A dual containment pipe system suitable ... |
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Invention
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Method and apparatus for sealed end for cured in place pipe liners. A method and apparatus are pr... |
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1995
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Invention
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Collar for a pipe inlet |
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Invention
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Dual containment pipe and method of installation. A dual containment pipe system (11) suitable fo... |
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1994
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Invention
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Method of lining passageways by applying a pre-liner sleeve and hardenable composition. A method ... |
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Invention
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Method of lining pipelines and passageways. A lining process for a pipeline or passageway employs... |
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Invention
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Placement of pipes in the ground. The invention provides that an underground through borehole (28... |
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Invention
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Improvements relating to the lining of pipelines and passageways. The invention provides a tailor... |
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Invention
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Production of lining tubes. A resin impregnated lining tube (2) for the lining of pipelines or pa... |
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Invention
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Improvements relating to the lining of pipelines or passageways. The invention provides that a so... |
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Invention
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Improvements relating to the manufacture of tubular structures. The invention provides that a rei... |
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Invention
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Apparatus for everting a flexible tubular member into a pipeline or passageway and methods theref... |
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Invention
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Improvements relating to the lining of pipelines and passageways. 2142183 9429098 PCTABS00034 In ... |
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Invention
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Improvements relating to the lining of pipelines and passageways. In an established method of lin... |
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1993
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Invention
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Improvements relating to the cleaning of pipelines and passageways. The invention provides a meth... |
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Invention
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Improvements relating to the lining of pipelines and passageways. A method and means for lining p... |
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Invention
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Lining of passageways. An underground pipeline or passageway is lined by having a plastics film p... |
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Invention
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Apparatus for/installing a liner within a service pipe or the like. An improved apparatus particu... |
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Invention
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Apparatus for everting a tube. In a tube eversion apparatus having a chamber in which eversion pr... |
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1992
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Invention
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Improvements relating to the lining of pipelines and passageways. The invention provides that whe... |
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Invention
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Improvements relating to the placement of pipes in the ground. 2119018 9308367 PCTABS00021 The in... |
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Invention
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Improvements relating to the lining of pipelines and passageways. 2116966 9305333 PCTABS00020 The... |
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Invention
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Lining of pipelines or passageways. The method provides that a pipeline (10) or passageway (10) w... |
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Invention
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Method of everting a tube. In a tube eversion apparatus a first chamber in which the eversion pre... |
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Invention
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Two-wall leakage detection system for a pipe. An elongated fluid detection device, together with ... |
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1991
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Invention
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Lining of pipelines or passageways. ABSTRACT A method of lining a pipeline or passageway surface ... |
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Invention
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Lining of passageways. 2095834 9208921 PCTABS00013 An underground pipeline or passageway (10) is ... |
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Invention
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Method and apparatus for locating a service pipe outlet transversely connected to a lined main pi... |
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Invention
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Apparatus for inspecting the interior of a lateral pipeline. ABSTRACT OF THE DISCLOSURE A pipelin... |
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Invention
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Manufacture of tubular materials (tube without overlap). ABSTRACT OF THE DISCLOSURE A method of p... |
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Invention
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Sewing machine assemblies. ABSTRACT OF THE DISCLOSURE The invention provides that a sewing machin... |
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Invention
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Lining of pipelines or passageways. 2073176 9110555 PCTABS00006 The method provides that a pipeli... |
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1990
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Invention
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Cutting apparatus with viewer. Close observation of the controlled cutting action of a cutter ope... |
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1989
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Invention
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Lining of pipelines and passageways. In order to line a pipeline or passageway active in conveyin... |
