Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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08/17/1993 | CA1321326C Vehicle air cleaner |
08/11/1993 | EP0554699A2 Apparatus for rounding tubes |
08/11/1993 | EP0554416A1 Process and device for relining service drains joined to inaccessible main sewage drains. |
08/10/1993 | US5234034 Pneumatic plug device |
08/10/1993 | US5234027 Fluid flow inhibitor for use in a static flow system device |
08/10/1993 | CA1321223C Pipe fitting cover and method for covering pipe insulation |
08/07/1993 | CA2088944A1 Cable crawling underwater inspection and cleaning robot |
08/05/1993 | WO1993015351A1 Pipe insertion method and apparatus |
08/05/1993 | WO1993015131A2 Curable resin systems and applications thereof |
08/04/1993 | EP0553558A1 Method for lining a pipeline |
08/04/1993 | EP0553109A1 Apparatus and method of sealing ruptured tanks. |
08/03/1993 | CA1320983C Tubular joint with seal |
08/03/1993 | CA1320822C Pipeline systems |
07/28/1993 | CN2139207Y Device for quickly covering leak in pipe |
07/28/1993 | CN2139206Y 磁性管道接头 Magnetic pipe joints |
07/28/1993 | CN1074742A A method for combustion of hydrocarbons |
07/27/1993 | US5230842 Interior pipeline coating process |
07/27/1993 | US5230437 Viewport assembly |
07/27/1993 | US5230367 Quiet high pressure reducing valve |
07/22/1993 | WO1993014337A1 Frangible connectors |
07/21/1993 | EP0551790A1 A method of curing a heat curable substance contained in a pipe liner and apparatus and pipe liner for carrying out this method |
07/21/1993 | EP0516841A4 Orifice system |
07/20/1993 | US5229453 Polyurethane composition with reduced water to prepolymer mix ratio |
07/20/1993 | US5228587 Flange cap for high vacuum system |
07/20/1993 | US5228477 Leak preventing device for a closed container |
07/20/1993 | US5228476 Block for reversibly blocking the bore of a pipe |
07/20/1993 | US5228474 Flow system disconnect and method |
07/20/1993 | CA1320437C Method of placing a body of shape memory material within a cavity |
07/15/1993 | DE4243529A1 Device for working internally on pipework - has external drive unit to position independent linear, rotary and radial drives on internal operating console |
07/15/1993 | DE4243190A1 Sanitary pipe junction seal |
07/15/1993 | DE4205402C1 Pipe clamp acoustic,temp.and/or electric insulation - uses blocks of elastic material, with anchor-shaped holders,whose heads have locking nipples |
07/15/1993 | DE4200593A1 Repair of holes in pipes - inflating rolled-up plastic hose placed inside repair area by fluid and heat-hardening outer layer of pipe |
07/15/1993 | DE4200249A1 Duct blocking system with at least one closing organ - alters duct cross=section and has safety unit with fresh air supply and fire extinguisher, separation wall and closing organ. |
07/14/1993 | EP0550860A1 Sealing assembly |
07/14/1993 | EP0550813A1 Pipe coupling |
07/14/1993 | CN2138237Y Special hoop used for blinding on pressure liquid pipe |
07/14/1993 | CN1074285A Pipe coupling |
07/13/1993 | CA1320124C Boring device for lining material in branched portions of lined conduit |
07/08/1993 | WO1993013352A1 Improvements relating to the lining of pipelines and passageways |
07/08/1993 | WO1993013351A1 Soil displacement hammer for replacing underground pipes |
07/08/1993 | WO1993013350A1 Improvements in or relating to the lining of passageways |
07/08/1993 | WO1993013349A1 Plug |
07/08/1993 | WO1993012961A1 Hydraulic-fluid line |
07/08/1993 | CA2127264A1 Soil displacement hammer for replacing underground pipes |
07/08/1993 | CA2121354A1 Improvements relating to the lining of pipelines and passageways |
07/07/1993 | EP0550417A2 Method for repairing a pipeline and apparatus for use in such a method |
07/07/1993 | EP0413710B1 Device for sealing damaged walls of containers or tubes |
07/07/1993 | EP0310679B1 Apparatus for boring at branching portion of lined pipe |
07/06/1993 | US5225121 Method for repairing a pipe |
07/06/1993 | US5224742 Method for cutting off water in pipeline and structure of connection portion in pipeline |
07/06/1993 | US5224516 Pipe repair tool |
07/06/1993 | US5224515 Tube closure |
07/06/1993 | US5224514 Storm drainage conduit plug |
07/01/1993 | DE4143034A1 Sleeve closure for plastics pipe - has sleeve and closure threaded together with carrier mounted on closure to locate seal |
06/30/1993 | EP0548417A1 Method for manufacturing a pipe liner. |
06/30/1993 | EP0466779A4 Internal expansion coupling device |
06/29/1993 | US5223204 Method and apparatus for reversing a tubular bag |
06/29/1993 | US5222773 Easy-off seal assembly |
06/29/1993 | US5222520 Fuel hose breakaway unit |
06/24/1993 | WO1993012368A1 Pipe stopper, stopper kit and method |
06/24/1993 | WO1993012205A1 A method for combustion of hydrocarbons |
06/24/1993 | WO1993011939A1 Flexible tubular structures |
06/24/1993 | DE4142710A1 Strang zum fuehren eines mediums Strand lead to a medium |
06/24/1993 | DE4142237A1 Drainage or sewage pipeline checking device using video camera - has front and rear pipe seals respectively associated with inspection camera and pig propulsion drive |
06/24/1993 | DE4142153A1 Verschluss fuer druckmittelfuehrende bohrungen oder kanaele in einem gehaeuse Closure for druckmittelfuehrende holes or channels in one housing |
06/23/1993 | EP0547435A1 Flow system disconnect. |
06/22/1993 | US5222148 Active noise control system for attenuating engine generated noise |
06/22/1993 | US5220869 Vehicle adapted to freely travel three-dimensionally and up vertical walls by magnetic force and wheel for the vehicle |
06/22/1993 | US5220710 Cable clamp |
06/16/1993 | EP0546242A1 Flexible connector |
06/16/1993 | EP0546083A1 Adjustable protecting sleeve and fastener therefor |
06/16/1993 | EP0470146B1 Apparatus for use in renovation of tube systems, in particular sewer tube systems |
06/16/1993 | EP0355089B1 Method of renovating and/or protecting sewers and pipes |
06/16/1993 | CN2136382Y Warning protecting net for underground cenduit |
06/15/1993 | US5219403 Plastic self-insulating ductwork system |
06/15/1993 | US5219244 Subsea pipeline pig launching system |
06/15/1993 | US5219001 Pipe repair clamp |
06/09/1993 | EP0545703A1 Process and material for lining pipes |
06/08/1993 | US5217073 Cut-and-close device for pressure pipes in production and supply installations |
06/03/1993 | DE4139565A1 Concrete pipe seal with gas pressure test channels - has corrosion-resistant steel plate cladding tubes with end sleeves for joint seals with test channels |
06/01/1993 | US5215281 Two-piece cushion insert for U-bolt clamp assembly |
06/01/1993 | US5214835 Method for the lining of existing pipes |
05/27/1993 | WO1993010389A1 Device for restricting fluid flow |
05/26/1993 | EP0543691A1 Plug for pipe ends or similar devices |
05/26/1993 | EP0543458A1 Method for manufacturing an inflatable closing plug for pipes |
05/26/1993 | EP0543388A1 Connecting device |
05/26/1993 | EP0493515B1 Device in a fuel system for an internal combustion engine |
05/26/1993 | CN2134578Y Leak plug pitch hoop |
05/26/1993 | CN2134577Y Clamping apparatus for quick plug |
05/26/1993 | CN2134576Y Quick load sealing flange for steel pipeline construction |
05/26/1993 | CN2134575Y Cuff type transparency sealing cover |
05/25/1993 | US5213727 Method for installing a pipe liner |
05/25/1993 | US5213309 Coupler for connecting a specimen sampling bottle to a supplying pipe of a plant |
05/19/1993 | EP0542732A2 Pipelines |
05/19/1993 | EP0542731A2 Method of lining a pipe |
05/19/1993 | EP0542639A1 Complex structure for repairing pipelines and process of obtaining the same |
05/19/1993 | EP0541623A1 Inserting linings into pipes. |
05/19/1993 | CN2133745Y Slide plate pipe joint tool with gas drilling hole |
05/18/1993 | US5211728 Separators for gases |
05/18/1993 | CA1317898C Tube for relining of pressure water pipelines |