| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 05/13/1993 | WO1993009369A1 Gravel-packed pipeline and method and apparatus for installation thereof |
| 05/13/1993 | WO1993009334A1 Actively sound reduced muffler having a venturi effect configuration |
| 05/13/1993 | CA2121479A1 Gravel-packed pipeline and method and apparatus for installation thereof |
| 05/12/1993 | EP0541197A1 Conduit stopper |
| 05/12/1993 | CN2132909Y Quick cloging-up device for large diameter air or liquid tramsport duct |
| 05/11/1993 | US5210382 For use in a fluid flow system |
| 05/11/1993 | US5209605 Gravel-packed pipeline and method and apparatus for installation thereof |
| 05/11/1993 | US5209554 Slip-controlled brake system, especially for use with automotive vehicles |
| 05/11/1993 | US5209553 Anti-locking hydraulic brake system |
| 05/11/1993 | US5209456 Tank valve |
| 05/11/1993 | US5209266 High pressure inflatable plug device |
| 05/11/1993 | US5209262 Breakaway hose coupling with integrated swivel mechanism |
| 05/11/1993 | US5209259 Fluid distribution system having noise reduction mechanism |
| 05/11/1993 | US5208937 Apparatus for launching pigs into pipelines |
| 05/11/1993 | CA1317693C Linerless roll of self fusing tape |
| 05/07/1993 | WO1993009305A1 Method for the replacement of, in particular, sewage pipes, and a device for carrying out the method |
| 05/07/1993 | CA2098918A1 Method for the replacement of, in particular, sewage pipes, and a device for carrying out the method |
| 05/07/1993 | CA2055036A1 Pipeline replacement |
| 05/06/1993 | DE4202491C1 Tear-off coupling for liq. or gas pipelines - has flanges with breakable elements and valve discs spring-loaded to close off pipe ends |
| 05/05/1993 | CN2132060Y Leakage-stopping unit for pipeline with water or steam running in it |
| 05/05/1993 | CN2132059Y Serious inner-expanding caulking unit |
| 05/05/1993 | CN2132058Y Clamp-on multipurpose leakage blinding device |
| 05/04/1993 | US5207533 Process and device for replacing an underground pipe |
| 05/04/1993 | US5207486 Braking system for vehicle |
| 05/04/1993 | US5207247 Method of tube plugging |
| 05/04/1993 | US5207031 Apparatus for use in renovation of tube systems, in particular sewer tube systems |
| 04/29/1993 | WO1993008367A1 Improvements relating to the placement of pipes in the ground |
| 04/29/1993 | WO1993008012A1 Article and method for bonding to an elongate object |
| 04/29/1993 | DE4135153A1 Test appts. for internal monitoring of pipe - has conventional bubble seal at one end of tested section of pipe, and test cushion with camera at other end |
| 04/29/1993 | CA2119018A1 Improvements relating to the placement of pipes in the ground |
| 04/29/1993 | CA2116784A1 Article and method for bonding to an elongate object |
| 04/28/1993 | EP0538405A1 Fuel hose breakaway unit |
| 04/27/1993 | USRE34235 Sealing plug |
| 04/27/1993 | US5205886 Method of lining metallic pipe using concentric tubes of thermoplastic polymer and tear resistant material |
| 04/27/1993 | US5205732 Pipe heating apparatus |
| 04/27/1993 | US5205671 Trenchless pipeline replacement |
| 04/27/1993 | US5205533 Ball valve |
| 04/27/1993 | US5205326 Pressure response type pulsation damper noise attenuator and accumulator |
| 04/27/1993 | US5205309 Adjustable pressure control device for hydraulic brake systems |
| 04/27/1993 | US5205048 Pipeline bend detector pig |
| 04/27/1993 | US5205038 Method of replacing a tube on a straight-tube heat exchanger |
| 04/27/1993 | CA2001061C Abrasive grip pipe coupling |
| 04/21/1993 | EP0538206A1 A remotely controlled apparatus for the sealing and cutting of internally contaminated pipes |
| 04/21/1993 | EP0537239A1 Method and installation for fitting an inner tube in an existing pipeline. |
| 04/21/1993 | CN2130229Y Self press closing switch joint |
| 04/20/1993 | US5203646 Cable crawling underwater inspection and cleaning robot |
| 04/20/1993 | US5203377 Method of repairing a pipeline and apparatus for use in such a method |
| 04/15/1993 | WO1993006918A1 Clamshell retainer used in hollow fiber membrane devices |
| 04/15/1993 | DE4133431A1 Trackless vehicle for underground water or sewage pipe - + has inspection or repair tools supported by releasable platform coupled to endless track propulsion unit |
| 04/15/1993 | CA2120246A1 Clamshell retainer used in hollow fiber membrane device |
| 04/14/1993 | EP0537077A1 Provisional sealing device for a pipe conveying any kind of fluid |
| 04/14/1993 | EP0537076A1 Method and device for provisionally introducing an apparatus into a pipe laid on the ground |
| 04/13/1993 | US5202157 Method for lining internal surfaces of pipelines |
| 04/13/1993 | US5201551 Twist canister for rotating joint |
| 04/13/1993 | US5201344 Emissions eliminator blind |
| 04/13/1993 | US5201343 Extensible house for reducing pressure pulses |
| 04/13/1993 | US5201335 Method and apparatus for attaching ceramic to metal parts |
| 04/13/1993 | US5201201 Lockable sealer for end of threaded pipe |
| 04/13/1993 | US5201118 Process for repairing heat-exchanger tubes |
| 04/10/1993 | CA2080060A1 Method of and device for temporarily inserting a device into a buried pipeline |
| 04/10/1993 | CA2080046A1 Device for temporarily obturating a pipeline carrying any fluid whatsoever |
| 04/08/1993 | DE4130459A1 Process for lining insides of pipelines - uses multi-overlapping fabric fleece encased in inner and outer foil with extension across laying direction same as inner circumference as pipe |
| 04/07/1993 | EP0535997A1 Leakage-detecting hose |
| 04/07/1993 | EP0535309A1 Apparatus for measuring the leakage of a section of a gas conduit |
| 04/07/1993 | EP0535247A1 Pipe joint member |
| 04/07/1993 | EP0433279B1 Safety fitting for a vacuum orifice in a swimming pool |
| 04/07/1993 | CN1070722A Valve and orifice with hydraulic energy damping and corrosion resistance |
| 04/07/1993 | CN1070669A Sealing adhesive for blinding underground gas pipeline and blinding method thereof |
| 04/06/1993 | USH1163 Pipeline repair method |
| 04/06/1993 | US5200011 Non-digging tube reverse lining engineering method of conduit |
| 04/06/1993 | US5199464 Pipeline repair sleeve assembly having heat sink groove |
| 04/06/1993 | US5199463 Method for remotely lining conduits |
| 04/01/1993 | WO1993006409A1 Method and device for conveying a liquid and another free-flowing medium through the same pipe line |
| 04/01/1993 | CA2118788A1 Method and apparatus for conveying a liquid and another fluent medium through the same pipeline |
| 03/31/1993 | EP0533999A1 Method for sealing pipelines |
| 03/30/1993 | US5197708 Tubing pinch valve device |
| 03/30/1993 | US5197567 Replacement drain hole closure |
| 03/30/1993 | US5197540 Boring device for lining material in branched portions of lined conduit |
| 03/30/1993 | US5197515 Aircraft waste system drain valve |
| 03/30/1993 | US5197177 Device for repairing or renewing container nozzles of enamelled apparatus |
| 03/30/1993 | CA1315265C Drain and shutoff valve assembly for a pressure tank |
| 03/30/1993 | CA1315178C Thermoplastic water manifold and method of making same |
| 03/28/1993 | CA2079305A1 Coupling system |
| 03/25/1993 | DE4131501A1 Damper for pressure waves in IC- engine fuel feed pipe - reduces tension in fluid in fluid chamber fluid-tightly sepd. from damper chamber by membrane |
| 03/25/1993 | DE4131208A1 Verfahren und vorrichtung zum foerdern einer fluessigkeit und eines anderen fliessfaehigen mediums durch dieselbe foerderleitung Method and apparatus for conveying a fluessigkeit and another fliessfaehigen medium by the same foerderleitung |
| 03/24/1993 | CN2128691Y Adjustable slurry pipeline energy absorber |
| 03/24/1993 | CN1070151A Adjustable pressure, variable response fluid brake system |
| 03/23/1993 | US5195562 Pipe-end protector |
| 03/23/1993 | US5195392 Internal pipe inspection system |
| 03/18/1993 | WO1993005333A1 Improvements relating to the lining of pipelines and passageways |
| 03/18/1993 | WO1993005328A1 Underground containment tank with removable piping assembly |
| 03/18/1993 | CA2116966A1 Improvements relating to the lining of pipelines and passageways |
| 03/17/1993 | EP0532391A1 Pliers for compressing a pipe, such as a gas duct |
| 03/17/1993 | EP0298125B1 Duct lining method |
| 03/17/1993 | CN2128336Y Quick pressure pipe joint device |
| 03/17/1993 | CN1020131C Method and apparatus for conveying optical fiber member |
| 03/16/1993 | US5194214 Tube plug and method for plugging a tube |
| 03/16/1993 | US5194193 Isolation, heating, flooding and forcing liquid through defects |
| 03/16/1993 | US5193644 Pipeline vibration damper |
| 03/16/1993 | US5193578 Irrigation line drain valve |