| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 01/21/1997 | CA2111881C Cutting/expanding tool |
| 01/16/1997 | WO1997001724A1 A device for applying an internal coating in tubes |
| 01/16/1997 | WO1997001723A1 A flow control fitting |
| 01/16/1997 | WO1997001429A2 An extrusion apparatus and method, a tubular product, and a pipe |
| 01/16/1997 | WO1997001428A1 Extrusion apparatus and method for orienting plastic material by using an extrusion apparatus |
| 01/16/1997 | CA2233030A1 A tubular product and an extrusion apparatus and method |
| 01/16/1997 | CA2225419A1 An extrusion apparatus and method, a tubular product, and a pipe |
| 01/15/1997 | EP0753693A1 Compound action type non-water hammering check valve device |
| 01/15/1997 | EP0753170A1 Monitor for fluid dispensing system |
| 01/15/1997 | EP0711390A4 Underground pipe replacement technique |
| 01/15/1997 | CN2245156Y Device for covering leak from outside pipe |
| 01/14/1997 | US5593636 Method for thermal control of macrofouling |
| 01/14/1997 | US5593188 Quick connect tubing connector and method of assembly |
| 01/14/1997 | US5592974 Through an automotive hose into a heat exchanging device |
| 01/14/1997 | US5592965 For removal of a fluid valve from a fluid pressurized container |
| 01/12/1997 | CA2180968A1 Dual containment pipe system and method of installation |
| 01/09/1997 | DE19524920A1 Schwingungsdämpfer zur Dämpfung von Flüssigkeitsschwingungen in einem hydraulischen, schlupfgeregelten Bremssystem von Kraftfahrzeugen Vibration damper for damping vibrations of fluid in a hydraulic slip-controlled brake system of motor vehicles |
| 01/08/1997 | EP0752305A2 A method for lining a bent pipe |
| 01/08/1997 | CN1139980A Compound action type non-water hammering check valve device |
| 01/08/1997 | CA2175443A1 Method for lining a bent pipe |
| 01/07/1997 | US5590689 Method for lining the internal surface of a pipe |
| 01/07/1997 | US5590688 Device provided with a gas flow channel to reduce noise caused by throttling a gas flow |
| 01/07/1997 | US5590676 Stopper for opening in gas conduit wall |
| 01/07/1997 | US5590631 For an automotive fuel delivery system for an engine |
| 01/02/1997 | EP0751337A1 Noise suppressor for hydraulic hose |
| 01/02/1997 | DE19619039A1 Embossed components used in building elements |
| 01/02/1997 | DE19532942C1 Distributor device for selective connection of conduits of first field with those of second field |
| 12/31/1996 | US5589131 Method for manufacturing a replacement pipe for installation in an existing conduit |
| 12/31/1996 | US5588683 Anti-resonance pipe clip |
| 12/31/1996 | US5588635 Liquid flow velocity diffuser |
| 12/31/1996 | CA2028524C Method of and apparatus for reinforcing pipe |
| 12/27/1996 | WO1996041986A1 Improvements relating to the lining of pipelines and passageways |
| 12/27/1996 | WO1996041694A1 Apparatus for in-pipe use |
| 12/27/1996 | EP0659256B1 Pipeline plug |
| 12/25/1996 | CN1138674A Correction device |
| 12/24/1996 | US5587126 Method of manufacturing a pipe liner for installation in an existing conduit |
| 12/24/1996 | US5586580 Apparatus and method for internally sealing pipes |
| 12/19/1996 | WO1996041095A1 Device for repairing damaged areas of conduits, pipelines or the like |
| 12/19/1996 | DE19521895A1 Sewer pipe and surrounding region examination method |
| 12/18/1996 | EP0748977A2 Closing device for pipelines and device for placing the closing device |
| 12/18/1996 | EP0748976A1 Pipeline system for filling an underground fuel storage tank and for delivering fuel to a dispensing installation |
| 12/18/1996 | EP0748971A2 Method and device for removing, without excavation, lead and plastic pipes laid in the ground |
| 12/18/1996 | EP0748934A2 A pipe assembly |
| 12/18/1996 | EP0748430A1 Process for producing tight joints for domestic connector pipes and similar feed pipes in sewers |
| 12/18/1996 | EP0748429A1 Zero-spill double ball valve powered emergency release coupling |
| 12/18/1996 | EP0607290B1 Clamshell retainer used in hollow fiber membrane devices |
| 12/18/1996 | EP0554416B1 Process and device for relining service drains joined to inaccessible main sewage drains |
| 12/18/1996 | CN1138371A Expandable plug and control method |
| 12/17/1996 | CA2011405C Pressure-reducing, noise-abating control valve |
| 12/12/1996 | DE19520755A1 Vorrichtung zum Ausbessern von Schadstellen in Kanälen, Rohrleitungen oder dergleichen Apparatus for repairing damaged areas in ducts, pipes or the like |
| 12/12/1996 | DE19520620A1 Pulsation damper for smoothing liquefied gas delivery flow |
| 12/11/1996 | EP0747621A1 Hydraulic control valve in modular design |
| 12/11/1996 | EP0746665A1 An apparatus for drilling open a tunnel and drilling method |
| 12/11/1996 | CN1137825A Device for carrying equipment through conduit and method for use of device |
| 12/11/1996 | CN1137823A Method of lining pipe and apparatus therefor |
| 12/10/1996 | US5582211 Purging blind |
| 12/10/1996 | US5582200 Gate valve with spring assisted valve liner |
| 12/10/1996 | US5582006 Method and apparatus for reduction of fluid borne noise in hydraulic systems |
| 12/10/1996 | US5581883 Method of assembling an expansion device for a refrigeration system |
| 12/06/1996 | CA2161075A1 Pipe collar |
| 12/05/1996 | WO1996038292A1 Rigidizable plastic composites and manufacturing method therefor |
| 12/05/1996 | DE19542114C1 Repair system for weldable pipes |
| 12/05/1996 | DE19519708A1 Mortar cladding system for pipeline section |
| 12/04/1996 | EP0745803A2 Noise damper, a coke oven gas plant equipped therewith, and a baffle for the noise damper |
| 12/04/1996 | EP0722552A4 Apparatus for handling process fluid |
| 12/03/1996 | US5580589 Apparatus for bending plastic pipe |
| 12/03/1996 | US5580406 Surfacing or rehabilating structures without supporting forms |
| 12/03/1996 | US5580188 Method for replacing buried pipe |
| 12/03/1996 | CA2034343C Tube repair system |
| 11/28/1996 | WO1996037727A1 Pipeline vehicle |
| 11/28/1996 | WO1996037726A1 Self-centering suspension for in-pipe use |
| 11/28/1996 | WO1996037724A1 Method of installing pipes |
| 11/28/1996 | DE19544191C1 Renewal process for buried pipelines |
| 11/28/1996 | DE19518840A1 Pipe for supply line with ends closed by caps |
| 11/27/1996 | EP0744268A1 Annular die for the extrusion of plastic sheathing for the insulation of piping against heat and sound transmission |
| 11/26/1996 | US5577864 Apparatus relating to the linings of pipelines and passageways |
| 11/26/1996 | US5577535 Method and equipment for the repair of the outer layer of submarine flexible pipings |
| 11/26/1996 | US5577528 Apparatus for upgrade or repair of in-service pipelines |
| 11/26/1996 | US5577391 Refrigeration system |
| 11/26/1996 | US5577389 Rupture disk fragment collection trap for refrigeration systems |
| 11/26/1996 | CA2021787C Pressure vessel with diaphragm compression seal |
| 11/23/1996 | CA2173193A1 Pipeline vehicle |
| 11/21/1996 | WO1996036476A1 Methods of manufacturing tubular structures and tubular structures manufactured by the methods |
| 11/20/1996 | EP0710351A4 An inspection system for a conduit |
| 11/19/1996 | US5575262 Damper element for damping compressive oscillations and method for producing the same |
| 11/13/1996 | EP0742404A1 Pipe clamp with elastic insert |
| 11/13/1996 | CN1135407A Rubber belt for repairing and repairing method thereof |
| 11/13/1996 | CA2149251A1 Protective cap for nozzle |
| 11/12/1996 | US5574347 Apparatus for locomotion in enclosed spaces |
| 11/12/1996 | US5573039 For closing an opening |
| 11/12/1996 | CA2019946C Temporary disintegratable plug for an open-ended oil pipeline |
| 11/07/1996 | WO1996035076A1 Apparatus and method for inserting a sensor into a pipeline |
| 11/07/1996 | WO1996035075A1 Device for working the insides of pipes, conduits or the like |
| 11/07/1996 | WO1996035074A1 Automatically releasable shut-off coupling |
| 11/07/1996 | DE19516454A1 Pipe freezing system for maintenance or repair etc. |
| 11/07/1996 | CA2219178A1 Automatically releasable shut-off coupling |
| 11/06/1996 | EP0740756A1 Device for use in replacing sewage piping |
| 11/06/1996 | CN2239563Y Filler type automatic hydraulic reset filling gun |
| 11/05/1996 | US5571977 Process and device for inspecting and/or servicing and repairing subsidiary canals branching off from a main drain |
| 11/05/1996 | US5571233 Apparatus for freezing water in a pipe at a given location |