Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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11/24/1998 | US5839475 Method and apparatus for lining a pipe with a polymer linear |
11/24/1998 | CA2000885C Scraper for liquid distribution pipes, especially for petroleum products |
11/19/1998 | WO1998051960A1 Improvements relating to curing of synthetic resin systems, for example, in the lining of pipelines and passageways |
11/19/1998 | WO1998051959A1 Method for propelling a pig along a pipeline |
11/19/1998 | WO1998051958A1 Sealing device |
11/19/1998 | WO1998051953A1 Quick-release clamp |
11/19/1998 | WO1998051950A1 Safety shut off valve and method of automatic flow restoration |
11/19/1998 | WO1998031045A3 High efficiency ultra-pure fluid heater |
11/19/1998 | DE19810116A1 Modular element to insulate against heat, cold or noise |
11/19/1998 | DE19719969A1 Sealing side-connections to sewers |
11/19/1998 | CA2293572A1 Sealing device |
11/18/1998 | EP0777551B1 Process for renovating pipes |
11/17/1998 | US5836357 Pressure-expandable conduit liner |
11/17/1998 | US5836167 Method and apparatus for freezing large pipe |
11/12/1998 | WO1998050725A1 Method of lining pipes |
11/12/1998 | WO1998050724A1 Pipe lining |
11/12/1998 | WO1998050722A1 Adjustable breakaway valve coupling |
11/12/1998 | DE19741340C1 Tubular sewer or pipeline liner manufacturing method |
11/12/1998 | DE19727374C1 Clamping ring for waste water and sewage pipes |
11/11/1998 | EP0877310A1 Dampening resonance in a flow regulator |
11/11/1998 | EP0877194A1 Conduit lining |
11/11/1998 | EP0877193A1 A gas rail |
11/05/1998 | WO1998049487A1 Energy attenuation apparatus and method for a system conveying pressurized liquid |
11/05/1998 | WO1998049486A1 Pipe for circulating gaseous fluids in motor vehicles |
11/05/1998 | WO1998049404A1 Coating composition and method |
11/05/1998 | WO1998031959A3 Thread-forming pipe plug |
11/04/1998 | EP0875713A2 Tubular lining material |
11/04/1998 | EP0875710A1 An end termination for pipes |
11/03/1998 | USRE35944 Method of everting a tube |
11/03/1998 | US5832095 For an air distribution structure |
11/03/1998 | US5829485 Flexible tubular sleeve |
11/03/1998 | CA2163308C Liquid injection apparatus for use in a method of lining the internal surface of a pipe |
10/29/1998 | WO1998048213A1 Outer diameter pipe plug |
10/29/1998 | WO1998048212A1 Motor vehicle clutch pedal vibration absorber |
10/29/1998 | WO1998048206A1 Pipe clamp |
10/29/1998 | DE19717209A1 Pipe leak repair cuff surrounding pipe |
10/28/1998 | CN2295898Y Apparatus for repairing broken pipe |
10/28/1998 | CN1197175A Replacing construction method and appts. for pipe |
10/27/1998 | US5827370 Method and apparatus for reducing build-up of material on inner surface of tube downstream from a reaction furnace |
10/27/1998 | US5826854 Fluid routing system |
10/27/1998 | US5826610 Breakaway coupling device |
10/27/1998 | US5826609 Sewer inspection chamber with back-flow prevention valve and method and apparatus for installing valve in sewer inspection chamber |
10/22/1998 | WO1998046929A1 Reversion device |
10/22/1998 | DE19716632A1 Rohrschelle Pipe clamp |
10/22/1998 | CA2284903A1 Reversion device |
10/21/1998 | EP0872681A2 Centering device for a hardening and relining unit |
10/21/1998 | EP0872680A2 Apparatus for the inspection and servicing of pipes |
10/21/1998 | EP0872679A1 Method for replacement of existing pipes and devices for carrying out the method |
10/21/1998 | EP0871835A1 Isolation tool |
10/21/1998 | EP0839297A4 Method for replacing buried pipe |
10/21/1998 | CN2295101Y Drainage device for gas pipeline |
10/21/1998 | CN1196697A Oriented polymeric products |
10/21/1998 | CN1196696A Method and apparatus for making extrusion product, and extrusion product |
10/20/1998 | US5823115 Guiding of a pipe travelling device |
10/15/1998 | WO1998045915A1 Improvements in conduit systems |
10/15/1998 | WO1998045640A1 Breakaway hose coupling |
10/15/1998 | WO1998045585A1 Motor vehicle exhaust pipe attachment |
10/14/1998 | EP0870971A1 Cable pulling device for a pipe laid in the ground |
10/14/1998 | EP0870152A1 Method for lining underground pipelines |
10/14/1998 | EP0870151A1 Method and apparatus for removal of utility line and replacement with polyolefin pipe |
10/14/1998 | CN2294367Y Cock throttle device |
10/13/1998 | US5822439 Noise control device |
10/13/1998 | US5821418 Cooled fixture for high temperature accelerometer measurements |
10/13/1998 | US5820614 Disconnect for medical access devices |
10/13/1998 | US5820227 For equalizing pressure in fluid lines of a fluid pressure-actuated system |
10/13/1998 | US5819804 Hand tool for temporary plugging of pipe conduits |
10/13/1998 | US5819802 I-type counterflow absorber |
10/13/1998 | US5819801 In a pressure line |
10/13/1998 | US5819389 Method for generating a strong expanding force between adjacent surfaces |
10/11/1998 | CA2234288A1 Device for pulling a pull wire in an underground conduit |
10/07/1998 | EP0869308A2 Device for pulling a pipe into a borehole |
10/07/1998 | CN1195389A Inflatable tubular sleeve for tubing or obturating well or pipe |
10/06/1998 | US5817200 Surfacing of rehabilitating structures |
10/06/1998 | US5817116 Detaching tool for a tube for medical treatment |
10/06/1998 | US5816745 Apparatus for replacing old underground pipes |
10/06/1998 | US5816293 Apparatus for installation of a liner within a pipeline |
10/06/1998 | US5816292 Reverse taper end plug |
10/06/1998 | US5816291 Shock absorber for liquid conduits |
10/06/1998 | US5816289 Device for dampening vibration and noise in hydraulic installations |
10/06/1998 | US5816046 Method of supressing vibrations of an actuation element of a hydraulic force transmission apparatus and auxiliary vibrator for carrying out the method |
09/30/1998 | EP0867654A2 Pipe liners and pipe lining |
09/30/1998 | EP0867653A1 Internal repair sleeve for pipes |
09/29/1998 | US5815253 Method and apparatus for estimating performance of gas tube |
09/29/1998 | US5814387 Rubber band for repairs and method therefor |
09/24/1998 | WO1998041767A1 In-line drain flow control |
09/23/1998 | EP0866258A1 A pig launcher |
09/23/1998 | EP0865544A1 Device to reduce a liquid stream |
09/23/1998 | EP0865356A1 Improvements relating to the lining of pipelines and passageways |
09/23/1998 | CN1193709A DEvice for rotary machine plant, rotary machine plant and method of demounting section of tubular wall |
09/23/1998 | CN1039894C Lightweight explosion flap, in particular for pipelines |
09/22/1998 | US5810398 Fluid delivery systems and methods and assemblies for making connections |
09/22/1998 | US5810332 Low carbon stainless steel housings and nozzles; incrystalline corrosion resistance |
09/22/1998 | US5810053 Pipe liner, a coiled liner product and methods for forming, installing and coiling the liner |
09/19/1998 | CA2232742A1 Enhanced features for backflow prevention device cover |
09/17/1998 | WO1998040660A1 Tubular pipeliner with fillet |
09/17/1998 | WO1998040657A1 Pipe for dangerous fluids and process for manufacturing the same |
09/17/1998 | DE19733150A1 Line leakage protection device |
09/16/1998 | EP0864799A2 Expandable pin plug |
09/16/1998 | EP0864507A1 Method and device for closing the end of a pipe |
09/16/1998 | CN1193381A Apparatus and method of lining of pipes |