| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 01/27/1999 | CN1206368A Method of socketing pipe |
| 01/26/1999 | US5862861 Plug apparatus suitable for sealing holes of variable or roughened diameter |
| 01/26/1999 | CA2132244C Improved pipe joint construction and coupling therefor |
| 01/26/1999 | CA2071450C Pig-compatible three-way butterlfy valve |
| 01/20/1999 | EP0891857A2 Device for confirming the position of branch pipe opening and pipe lining method using the device |
| 01/20/1999 | CN2304799Y Dual pipe counter-flow absorber |
| 01/19/1999 | US5861116 Process for installing a pipe liner |
| 01/19/1999 | US5860452 Pulsation dampener |
| 01/19/1999 | CA2174100C Vehicle brake hose system with whip dampener |
| 01/19/1999 | CA2163309C Methods of lining the internal surface of a pipe |
| 01/19/1999 | CA2144100C Seal and clamp assembly for pipeline flanged connection |
| 01/19/1999 | CA2117327C A method for combustion of hydrocarbons |
| 01/18/1999 | CA2243572A1 Device for confirming the position of branch pipe opening and pipe lining method using the device |
| 01/14/1999 | DE19822148A1 Active noise reduction method for pipelines of different cross-sections |
| 01/14/1999 | DE19747250C1 Connector for drawing plastics pipes through earth |
| 01/13/1999 | EP0890779A1 Method for sealing a pipe using a welded cap |
| 01/13/1999 | EP0890778A1 Split sleeve of rubber or similar material for mounting a fastening tab to a rigid pipe |
| 01/13/1999 | CN1041650C Motor-driven emergency release connector with no-drain double ball-valves |
| 01/12/1999 | US5857715 Pipeline branch arrangement |
| 01/12/1999 | US5857534 Robotic inspection apparatus and method |
| 01/12/1999 | US5857494 Pipeline structure with a lining material, an end structure of said pipeline and a method for applying a lining material to a pipeline |
| 01/07/1999 | EP0889245A2 Diaphragm power jack |
| 01/07/1999 | EP0861399A4 Linestopping system |
| 01/07/1999 | EP0635111B1 Relining pipe |
| 01/06/1999 | CN1204389A Method and apparatus for lining conduit |
| 01/05/1999 | US5855729 Apparatus for providing a tubular material within a pipeline |
| 01/05/1999 | US5855712 Method of repairing an existing pipe |
| 12/30/1998 | WO1998059151A1 Tubular preform for well tubing |
| 12/30/1998 | EP0887902A2 Flexible protective sleeve |
| 12/30/1998 | EP0887721A1 Monitor for fluid dispensing system |
| 12/30/1998 | EP0887584A1 Apparatus for repairing a pipeline and method for using same |
| 12/30/1998 | CA2294354A1 Nut and bolt securing device |
| 12/29/1998 | US5853629 Method of lining the internal surface of a pipe |
| 12/29/1998 | US5853049 Horizontal drilling method and apparatus |
| 12/29/1998 | US5853017 Closing device for closing pressure fluid conveying channels in a housing |
| 12/29/1998 | US5852938 Freezing apparatus for liquid-filled pipelines |
| 12/29/1998 | CA2059643C Method and apparatus for repairing ruptures in underground conduits |
| 12/24/1998 | DE19725497A1 Pig access lock and chamber for cleaning pipe system in drinks, food chemical or pharmaceutical industries |
| 12/23/1998 | WO1998058179A2 Assembly including tubular bodies mated with a compression loaded adhesive bond |
| 12/23/1998 | WO1998057789A1 Method and apparatus for curing the lining of a pipe |
| 12/23/1998 | EP0886357A2 Protective sleeve for cables, strands, cable harnesses and the like |
| 12/23/1998 | EP0886262A2 Method for reducing noise in pipes carrying sound-conducting media |
| 12/23/1998 | EP0886100A1 Height adjustable chassis for a pipe system maintenance device |
| 12/23/1998 | EP0886099A1 Method for shutting off the gas supply and apparatus for carrying out such method |
| 12/23/1998 | EP0886093A1 Pipe fastener and its method of manufacture |
| 12/23/1998 | EP0885368A1 Fire retardant reinforced plastic duct system |
| 12/23/1998 | CN2301594Y Power-operated vacuum compensator |
| 12/23/1998 | CN1202593A Silencer for fluid pipeline |
| 12/23/1998 | CA2297785A1 Assembly including tubular bodies mated with a compression loaded adhesive bond |
| 12/22/1998 | US5850854 Pipe closure |
| 12/17/1998 | WO1998057403A1 Foam coated convoluted tubing |
| 12/17/1998 | WO1998057094A1 Lining pipe and method of relining a pipeline |
| 12/17/1998 | WO1998057093A1 Flexible inflatable structures |
| 12/17/1998 | DE19734177C1 Pipeline leakage protection device e.g. for power station installed equipment |
| 12/17/1998 | CA2294827A1 Structures souples gonflables |
| 12/17/1998 | CA2292507A1 Foam coated convoluted tubing |
| 12/16/1998 | EP0884519A1 Bore plug and bore plugging method |
| 12/16/1998 | EP0884518A1 Insert for a pipe clamp |
| 12/16/1998 | EP0884515A1 Method for repairing buried pipe using a metal pipe and method for manufacturing metal pipes that are used in the repairing method |
| 12/16/1998 | EP0883765A1 Thermal safety device for automatically blocking pipes |
| 12/16/1998 | CN1202128A Method for heating and/or cross-linking of polymers and apparatus therefor |
| 12/16/1998 | CN1041231C Expandable plug and control method |
| 12/15/1998 | US5848997 Disconnect for medical access devices |
| 12/15/1998 | US5848616 Closing device for closing pressure fluid conveying channels in a housing |
| 12/10/1998 | WO1998055796A1 Apparatus and method for lining of passageways |
| 12/10/1998 | WO1998055795A1 Apparatus and method for repairing pressure pipes and for securing other elements with a curable sealant |
| 12/10/1998 | WO1998055794A1 Tubular element and device equipped therewith for applying a fluid processing agent to a strip of fabric |
| 12/10/1998 | WO1998055272A1 Robotic inspection apparatus and method |
| 12/10/1998 | WO1998055258A1 Method for producing a membrane reservoir |
| 12/10/1998 | WO1998055060A1 Suppression of fluid-borne noise |
| 12/10/1998 | WO1998055045A1 Device for sealing hollow vessels |
| 12/10/1998 | DE19723802A1 Rohrelement und damit ausgerüstete Vorrichtung zum Auftragen eines fluiden Behandlungsmittels auf eine Bahn Tubular element equipped therewith and apparatus for applying a fluid treatment agent to a web |
| 12/10/1998 | DE19723700A1 Vorrichtung zum Abdichten von Hohlgefäßen A device for sealing of hollow vessels |
| 12/10/1998 | CA2291821A1 Apparatus and method for lining of passageways |
| 12/10/1998 | CA2288718A1 Apparatus and method for repairing pressure pipes and for securing other elements with a curable sealant |
| 12/10/1998 | CA2236866A1 Interlocking end members for an expandable compression ring |
| 12/09/1998 | EP0882192A1 Valve insertion method and assembly for inserting a valve in a line |
| 12/09/1998 | EP0817931B1 A gas valve for delivering a gas pulse |
| 12/09/1998 | CN2299671Y Hand pipe cleaner |
| 12/08/1998 | US5846602 Process and device for the production of a tube for lining pipe conduits and sewer systems |
| 12/08/1998 | US5846025 Apparatus and a method for lining an underground pipe |
| 12/08/1998 | US5845668 For replacing an existing service pipe carrying fluid to an outlet |
| 12/03/1998 | WO1998054509A1 Method of rehabilitating an existing pipeline |
| 12/03/1998 | WO1998054508A1 Method and device for making channel walls watertight at the joint of a subsidiary channel and a main channel, as well as use of said device |
| 12/03/1998 | WO1998054499A1 Pig delivery and transport system for subsea wells |
| 12/03/1998 | WO1998039592A3 Apparatus and methods for lining of pipes |
| 12/03/1998 | DE19723721A1 Vorrichtung und Verfahren zum Abdichten von Kanalwandungen im Bereich des Anschlusses eines Nebenkanals an einen Hauptkanal sowie Verwendung der Vorrichtung Device and method for sealing the channel walls in the region of the connection of a branch duct to a main duct as well as using the apparatus |
| 12/03/1998 | DE19723714A1 Arrangement for excluding foreign bodies from pipeline carrying sludge suspension |
| 12/03/1998 | DE19722275A1 Sound jointing of plastic pipes |
| 12/02/1998 | CN1041015C High tensile strength composite reinforcing band, mfg. method and application thereof |
| 12/01/1998 | US5842816 Pig delivery and transport system for subsea wells |
| 11/26/1998 | WO1998052876A1 Removal of cell growth from a body of water |
| 11/26/1998 | CA2290817A1 Removal of cell growth from a body of water |
| 11/25/1998 | EP0880015A1 Compact gas flow meter with variable pressure |
| 11/25/1998 | EP0879987A1 Method and apparatus for sealing branch connections of a lined conduit |
| 11/25/1998 | EP0879380A1 Automotive device for travelling in the interior of pipes or channels |
| 11/25/1998 | EP0879131A2 An extrusion apparatus and method, a tubular product, and a pipe |
| 11/25/1998 | CN1200166A Modular sleeve for protecting repairing or renovating a pipe |
| 11/24/1998 | US5841080 For use with a power blower |
| 11/24/1998 | US5839613 Device for casing a piping interior |