| Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444) |
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| 09/27/2007 | US20070222215 Tubular Component Provided with Mutually Oriented Threaded Elements, and a Method for Producing It |
| 09/27/2007 | DE202007007228U1 Pumpenanschluß für Presta-Ventil Pump connection for Presta valve |
| 09/27/2007 | DE102006012590A1 Luftfilteranschlusseinheit Air filter connection unit |
| 09/27/2007 | CA2568494A1 Metal tube |
| 09/26/2007 | EP1837575A1 Fitting for pipes with a swellable sealing |
| 09/26/2007 | EP1836427A1 Floating wedge thread for tubular connection |
| 09/26/2007 | EP1836426A1 Pseudo two-step connection |
| 09/26/2007 | EP1647511B1 Novel system for the gasket sealing of screwed connections in pipes for the conveyance of fluids |
| 09/26/2007 | CN200951420Y Improvement of lacquer cup locking structure of coating tool |
| 09/26/2007 | CN100339634C Wedgethread pipe connection |
| 09/26/2007 | CN100339209C Apparatus for shaping double wall pipes with screw connections |
| 09/25/2007 | CA2338956C Threaded and coupled connection for improved fatigue resistance |
| 09/25/2007 | CA2215271C Sealed coupling system for flexible hose |
| 09/19/2007 | EP1834063A2 Threads with perturbations |
| 09/19/2007 | CN200949713Y Polybutene ribbon internal ribbed tube |
| 09/19/2007 | CN200949426Y Jointing drills |
| 09/18/2007 | US7270188 Radial expansion of tubular members |
| 09/12/2007 | EP1831597A2 Disassembleable washer device for down-hole drills |
| 09/12/2007 | CN200946726Y 金属复合水管连接结构 Metal composite pipe connecting structure |
| 09/12/2007 | CN200946712Y Electromagnetic water outlet valve |
| 09/05/2007 | EP1828659A2 Expandable threaded connection |
| 09/05/2007 | EP1828658A1 Improved pipe connection |
| 09/05/2007 | EP1631762A4 Threaded joint for steel pipes |
| 09/05/2007 | CN100335832C Pressure locked joint for one-time thread connection |
| 08/30/2007 | US20070200345 Sucker rod connection with improved fatigue resistance, formed by applying diametrical interference to reduce axial interference |
| 08/29/2007 | EP1565683B1 Improved casing joints |
| 08/29/2007 | CN200940748Y Metal embedded part of plastic pipe fitting |
| 08/29/2007 | CN100334383C Coupling assembly and method |
| 08/28/2007 | US7261326 Submersible pump drop pipe and casing assembly connection and method of manufacture |
| 08/23/2007 | DE102007007000A1 Threaded socket for use as blind plug, has wall forming cylindrical shaped section that comprises two sections, where length of sections, diameter of one section, and wrench size are determined |
| 08/22/2007 | CN2937751Y Flange three-way pipe of fire pipe distribution system |
| 08/22/2007 | CN2937741Y Special coil bend for steam car washer |
| 08/22/2007 | CN1333188C Sealing ring |
| 08/21/2007 | CA2442355C Expandable connection |
| 08/16/2007 | WO2007090562A1 Thread sealing thread and associated production method |
| 08/16/2007 | US20070187951 Threaded tubular connection which is resistant to bending stresses |
| 08/15/2007 | CN2934842Y Rapid adapter |
| 08/15/2007 | CN2934818Y Plastic switch joint |
| 08/15/2007 | CN2934817Y Valve dedicated for pipe of steam jet car-washing machines |
| 08/15/2007 | CN2934372Y Non-corrodible steel conduit coupling assembly for water-supply |
| 08/14/2007 | US7255374 Threaded tube joint |
| 08/09/2007 | CA2675894A1 Threaded pipe connection |
| 08/08/2007 | CN101014796A Male element for a sealed threaded tubular connection |
| 08/07/2007 | US7253745 Corrosion-resistant downhole transmission system |
| 08/07/2007 | CA2322441C Threaded connection for internally clad pipe |
| 08/02/2007 | WO2006073902A3 Threads with perturbations |
| 08/02/2007 | US20070176422 Method of assembling two hermetic threaded tubular joints comprising a local and initial added thickness, by means of plastic expansion |
| 08/01/2007 | CN2929423Y Water inlet triplet for water purifier |
| 08/01/2007 | CN101010536A Threaded joint for steel pipes |
| 08/01/2007 | CN101008462A Tube fitting with rotary sealing structure |
| 07/26/2007 | WO2005108844A3 Threaded connection for oil field applications |
| 07/25/2007 | CN2926715Y Convenient electromagnetic outlet valve |
| 07/25/2007 | CN1328473C Joint for wire pipe and current loop inductive coupler |
| 07/24/2007 | US7246667 Radial expansion of tubular members |
| 07/19/2007 | DE102005043514B4 Bausatz zum Erstellen einer flexiblen Leitung Kit to create a flexible conduit |
| 07/18/2007 | CN2924231Y External thread inner joint |
| 07/17/2007 | US7244471 Method for surface treatment of metal pipes |
| 07/17/2007 | US7243409 Weldable conduit method of forming |
| 07/17/2007 | CA2176652C Pipe joint |
| 07/12/2007 | WO2006047685A3 Expandable threaded connection |
| 07/11/2007 | EP1588018B1 Data transmission system for a downhole component |
| 07/11/2007 | CN2921521Y Moving inner screw-threaded assembly |
| 07/11/2007 | CN2921519Y Tubing with liner glass tube on inner wall |
| 07/11/2007 | CN1325808C Pipe screwthread connection device |
| 07/11/2007 | CN1325750C Screw joint for steel pipe |
| 07/11/2007 | CN1325749C Screw joint for steel pipe |
| 07/11/2007 | CN1325748C Screw joint for steel pipe |
| 07/10/2007 | US7240928 Tubing connection arrangement |
| 07/10/2007 | US7240728 Expandable tubulars with a radial passage and wall portions with different wall thicknesses |
| 07/10/2007 | CA2286339C Material for sealing threaded pipe joints, and dispenser therefor |
| 07/04/2007 | EP1802907A2 Helical groove for a tubular connection |
| 07/04/2007 | EP1802906A1 Sealing material and process for sealing piping connections, manufacturing process and dispenser for the sealing material |
| 07/04/2007 | CN2918941Y Explosion-proof antiseptic flexible connecting pipe |
| 07/04/2007 | CN2918925Y Steam car washer special steam valve |
| 07/04/2007 | CN1324258C Pipe joint for water or vapor |
| 07/03/2007 | US7237810 Plastic pipe adhesive joint |
| 06/28/2007 | WO2007071624A1 External protection for expanding tubular threaded joints |
| 06/28/2007 | WO2007071278A1 Modular tubular element |
| 06/28/2007 | CA2633728A1 External protection for expanding tubular threaded joints |
| 06/27/2007 | EP1556644B1 Threaded pipe connection |
| 06/27/2007 | CN1987186A Connecting module for tool rod and its tool handle |
| 06/26/2007 | CA2279899C Pipe joint |
| 06/20/2007 | CN1322262C Thin stainless steel pipe with engaging formed screw connet and its manufacture method |
| 06/14/2007 | WO2007066452A1 Pipe joint locking device |
| 06/14/2007 | WO2007065986A1 Connection assembly for drill collars or heavy drill pipes |
| 06/14/2007 | WO2007042231A3 Tubular threaded element provided with a dry protective coating |
| 06/14/2007 | WO2006114358A3 Reinforced polypropylene pipe |
| 06/14/2007 | US20070132238 Threaded joint for oil an well pipe and method for manufacturing same |
| 06/14/2007 | US20070132236 Method of producing a hermetic tubular joint comprising local and initial added thickness(es), by means of plastic expansion |
| 06/13/2007 | EP1514046B1 Threaded pipe joint |
| 06/13/2007 | EP1252462B1 Screw-threaded pipe joint |
| 06/07/2007 | WO2007063079A1 Threaded connections with high and low friction coatings |
| 06/07/2007 | US20070128912 Press connection arrangement and method for producing a press connection arrangement |
| 06/07/2007 | US20070125025 Fastener pre-stressing joint |
| 06/07/2007 | CA2630589A1 Threaded connections with high and low friction coatings |
| 06/06/2007 | CN1977124A Screw coupling for oil well pipe |
| 06/06/2007 | CN1975095A Wired pipe joint with current circuit inductive coupler |
| 05/30/2007 | EP1295007B1 Tubular threaded joint with reinforced stop |
| 05/30/2007 | CN1973161A A threaded pipe joint coupling with wire lock system |
| 05/23/2007 | EP1787052A1 Male element for a sealed threaded tubular connection |