| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 09/06/1995 | EP0669867A1 Method for lining a pipeline, in particular a sewer. |
| 09/05/1995 | US5447665 Method of removal of replacement pipe installed in an existing conduit |
| 09/05/1995 | US5447664 Method of lining an inner surface of a pipe |
| 09/02/1995 | CA2143708A1 Apparatus for providing signal communication between the interior and exterior of a pipeline |
| 08/30/1995 | EP0669490A1 Method for achieving a tight connection between a pipe and a sleeve |
| 08/30/1995 | EP0668977A1 Soil displacement hammer for replacing underground pipes |
| 08/30/1995 | EP0668976A1 Connector assembly |
| 08/29/1995 | US5445848 Tape for reinforcing pressure-supporting hollow bodies and a method for repairing deteriorated pipes |
| 08/29/1995 | US5445419 Split-ring breakaway connector |
| 08/29/1995 | US5444886 Apparatus for cleaning a piping |
| 08/24/1995 | WO1995022710A1 Variable flow restricting devices |
| 08/24/1995 | WO1995022677A1 An apparatus for drilling open a tunnel and drilling method |
| 08/24/1995 | CA2183985A1 Variable flow restricting devices |
| 08/24/1995 | CA2183870A1 An apparatus for drilling open a tunnel and drilling method |
| 08/23/1995 | EP0668467A2 Method for lining tubular conduits by reversion |
| 08/23/1995 | EP0504343B1 Apparatus for everting a tube; method of using same; and method of inserting a lining tube |
| 08/23/1995 | CN2205903Y Liquid (steam) pipeline leakage sealing device |
| 08/23/1995 | CN2205902Y Auto-closing water hammer eliminating valve |
| 08/23/1995 | CN1029549C Apparatus for lining installed pipework |
| 08/22/1995 | US5443377 Increased efficiency apparatus for lining a pipe with a cement mortar |
| 08/22/1995 | US5443097 Arrangement for closing off fluid passages |
| 08/22/1995 | US5443096 Pipe repair coupling |
| 08/22/1995 | US5443095 Fluid blocking device |
| 08/22/1995 | US5442951 Device for testing pipes for interior leaks |
| 08/17/1995 | DE4404815A1 Testing appliance for correct assembly of pipes |
| 08/16/1995 | EP0667482A1 Branch pipe or pipe made of cast iron or steel |
| 08/16/1995 | EP0667474A1 Pipe clamp with elastic insert |
| 08/15/1995 | CA1336663C Process for sealing damaged pipes |
| 08/10/1995 | WO1995021367A1 Apparatus for inspecting deformation of pipe |
| 08/10/1995 | WO1995021347A1 Pipe splitting and spreading system |
| 08/10/1995 | DE4403370A1 Rehabilitation of perforated pipes esp. waste water pipes |
| 08/10/1995 | CA2179514A1 Pipe splitting and spreading system |
| 08/09/1995 | EP0666628A1 Anti-resonance pipe clip |
| 08/09/1995 | EP0666448A1 Pipeline apparatus |
| 08/09/1995 | EP0666447A1 Moving carrier for intervention modules in a well, such as a dissolution pipeline |
| 08/09/1995 | EP0666213A1 Anti freezing device for a one end pipe |
| 08/09/1995 | CN1106514A Glue filling method for preventing leakage |
| 08/08/1995 | US5439320 Pipe splitting and spreading system |
| 08/08/1995 | US5439033 Method of lining a branch pipe |
| 08/08/1995 | US5439032 Inflatable gas pipeline stopper with dual air bag |
| 08/08/1995 | US5439031 Dimensionally heat unstable tubular member of crosslinked polymeric material |
| 08/08/1995 | CA2028010C System to deal with, extend and repair undersea lines, worked by remotely operated vehicle |
| 08/03/1995 | WO1995020735A1 Compound action type non-water hammering check valve device |
| 08/03/1995 | DE4422294C1 Pipe line scraper |
| 08/03/1995 | DE4343877C1 Pipe clamp for water or central heating pipes |
| 08/02/1995 | EP0665403A1 Plastic transition element for connecting plastic pipes |
| 08/01/1995 | US5437517 Method for automatically repairing underwater pipelines, particularly suitable for great depths, and the relative apparatus |
| 08/01/1995 | US5437489 Fluid-operated pipe clamp |
| 08/01/1995 | US5437310 Plug assembly |
| 08/01/1995 | US5437309 Lockable well cap |
| 08/01/1995 | US5437302 Equipment for the interconnection of two lines to allow running of pigs |
| 07/28/1995 | CA2140941A1 Anti-resonance pipe clip |
| 07/27/1995 | WO1995020126A1 Device for use in replacing sewage piping |
| 07/27/1995 | WO1995020125A1 Improvements relating to the lining of pipelines or passageways |
| 07/26/1995 | EP0664417A2 Expandable sealing element and sheath therefor |
| 07/26/1995 | EP0664202A1 Repairing pipe, conduit repairing method using the same pipe, and repairing pipe removing method |
| 07/26/1995 | CN1105743A Apparatus for bending plastic pipe |
| 07/25/1995 | US5435455 Locking device |
| 07/25/1995 | US5435338 Equipment for the interconnection of two lines to allow running of pigs |
| 07/20/1995 | WO1995019521A1 Dual containment pipe and method of installation |
| 07/20/1995 | DE4400742A1 Device for repair of domestic sewage connections |
| 07/20/1995 | DE19500450A1 Resonance reduction system in gas pipes |
| 07/20/1995 | CA2181599A1 Dual containment pipe and method of installation |
| 07/19/1995 | EP0663558A1 Quick connect tubing connector and method of assembly |
| 07/19/1995 | EP0466779B1 Internal expansion coupling device |
| 07/19/1995 | CN2203740Y Guide press resisting choke ball |
| 07/19/1995 | CN1105331A Bladder and accuumulator using the same |
| 07/18/1995 | US5433251 Method of replacing branch mains |
| 07/18/1995 | US5433247 Coaxial breakaway coupling with vapor assist check |
| 07/13/1995 | WO1995018937A1 Zero-spill double ball valve powered emergency release coupling |
| 07/13/1995 | WO1995018934A1 Synchronized dual thread connector |
| 07/13/1995 | WO1995018711A1 Adjustable throttle with flat channel cross-section |
| 07/13/1995 | DE4423363A1 Condensate trap for steam pipeline |
| 07/13/1995 | DE4400072A1 Throttle device for gaseous medium |
| 07/13/1995 | CA2191443A1 Synchronized dual thread connector |
| 07/13/1995 | CA2178730A1 Adjustable throttle with flat channel cross-section |
| 07/12/1995 | EP0521041B1 Pipeline and passageway lining materials |
| 07/12/1995 | CN2203398Y Fast leak stopping device for large bore transportation pipeline |
| 07/06/1995 | WO1995018007A1 Lining for the inner surface of a pipe and method of applying the same |
| 07/06/1995 | DE4344862A1 Repair or renovation of drain and sewage pipes |
| 07/05/1995 | EP0660909A1 Method and apparatus for fitting an inner tube in an existing pipeline while continuously supplying heat, and a pipeline obtained in this way |
| 07/05/1995 | EP0660906A1 Vibration and noise absorbing device for hydraulic systems |
| 07/05/1995 | EP0580720B1 Assembly of mouthpiece, stopper and lock for shutting off a pipe mouth |
| 07/04/1995 | US5429394 Quick connect cartridge assembly with plug |
| 07/04/1995 | US5428961 Micromachines |
| 06/29/1995 | WO1995017642A1 Expandable plug and control method |
| 06/29/1995 | DE4441217A1 Economic process effectively damps fluid, esp. pulp, pressure surges |
| 06/28/1995 | EP0660023A1 Device for repairing pipe joints |
| 06/28/1995 | EP0659641A1 A fluxional force-generated sound reducing device |
| 06/28/1995 | EP0659270A1 Process and device for inspecting and/or servicing and repairing subsidiary canals branching off from a main drain. |
| 06/28/1995 | EP0659256A1 Pipeline plug. |
| 06/28/1995 | EP0659255A1 Methods for repairing pipe |
| 06/27/1995 | US5427154 Method for grouting pipe liners |
| 06/27/1995 | US5427153 Expandable plug for drain pipes |
| 06/22/1995 | WO1995016898A1 Device for carrying equipment through a conduit and method for use of the device |
| 06/22/1995 | WO1995016556A1 Apparatus for everting a flexible tubular member into a pipeline or passageway and methods therefor |
| 06/21/1995 | EP0658746A1 Device for carrying equipment through a conduit |
| 06/21/1995 | CN2201558Y Water hammer absorbing device |
| 06/21/1995 | CN2201557Y 螺旋节流膨胀阀 Spiral throttling expansion valve |
| 06/20/1995 | US5426270 Fluid noise muffler and method of manufacture |