| Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444) |
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| 08/07/2008 | DE202008006612U1 Anschluss- und Verbindungsvorrichtung für Hochdruckleitungen Joining and connecting device for high pressure lines |
| 08/07/2008 | DE102007004718A1 Verbindungsanordnung zum Verbinden eines ersten Elements mit einem zweiten Element einer insbesondere flüssigkeitsführenden Einrichtung Connecting arrangement for connecting a first element to a second element of a particular liquid-conducting device |
| 08/06/2008 | CN201096240Y PCB equipment pressure gauge fixing structure |
| 08/05/2008 | CA2458292C A nut and tail assembly and method for the production thereof said tail including a rigid outer sleeve |
| 07/31/2008 | US20080179884 Coupling for drilling-with-casing operations |
| 07/30/2008 | CN101233357A Liquid and gas tight threaded tubular connection |
| 07/30/2008 | CN101230940A Manifold arrangement |
| 07/29/2008 | US7404438 Solid expandable tubular members formed from very low carbon steel and method |
| 07/24/2008 | WO2008089400A2 Method and apparatus for connecting piping |
| 07/23/2008 | CN201090889Y Connecting pipe |
| 07/22/2008 | CA2502611C Threaded pipe connection with cylindrical metal-to-metal, high pressure containment seal |
| 07/22/2008 | CA2319926C High-resistance threaded joint |
| 07/17/2008 | WO2008086443A2 High pressure connect fitting |
| 07/16/2008 | CN201086036Y Shower nozzle |
| 07/09/2008 | EP1365183B1 Threaded joint for steel pipe with excellent seizure and corrosion resistances |
| 07/09/2008 | CN201083301Y Connection outside screw for water nozzle and water nozzle containing the connection outside screw |
| 07/08/2008 | CA2381711C Threaded pipe connection |
| 07/03/2008 | WO2005116511B1 A threaded pipe joint coupling with wire lock system |
| 06/26/2008 | WO2008077143A1 Threaded connection with perturbed flanks |
| 06/26/2008 | US20080150281 Locking luer fitting |
| 06/26/2008 | CA2669967A1 Threaded connection with perturbed flanks |
| 06/25/2008 | EP1934508A2 Tubular threaded element provided with a dry protective coating |
| 06/25/2008 | EP1690030A4 Fastener pre-stressing joint |
| 06/25/2008 | CN201078542Y Stainless steel water diversion apparatus |
| 06/25/2008 | CN201078541Y Seal jointing construction of pipe fitting |
| 06/25/2008 | CN201078531Y Multi-use pipeline quick change apparatus |
| 06/18/2008 | CN100395474C Sealing method, sealing connection mechanism, sealing mechanism and sealing |
| 06/17/2008 | US7387319 Coupling for anchor bolts |
| 06/12/2008 | US20080136067 Method and apparatus for the production of hollow molded articles and a hollow molded article made by the method |
| 06/11/2008 | EP1261448B1 Method of assembling pipe joints |
| 06/10/2008 | CA2327074C Assembly comprising pump rod and threaded union |
| 06/04/2008 | EP1458908B1 A tubular member having an anti-galling coating |
| 06/04/2008 | CN101194126A Floating wedge thread for tubular connection |
| 06/04/2008 | CN101194125A Novel treating method and design method for tubular connections |
| 06/04/2008 | CN100392309C Method for making a sealed tubular joint with plastic expansion |
| 06/03/2008 | US7380840 Expandable threaded connection |
| 06/03/2008 | US7380839 Sealing expandable tubing |
| 06/03/2008 | CA2593448C Aligned and axially loaded pig injector valve and method of attaching |
| 06/03/2008 | CA2475957C Multi-point high pressure seal for expandable tubular connections |
| 06/03/2008 | CA2437528C Tubular threaded joint with trapezoid threads having convex bulged thread surface |
| 05/29/2008 | DE10028655B4 Rohrverbindung und eine solche Rohrverbindung aufweisende, höhenverstellbare Hydranten Pipe joint and pipe joint having such a height-adjustable hydrant |
| 05/28/2008 | EP1706583B1 High-strength sealed connection for expandable tubulars |
| 05/28/2008 | CN201065960Y Multifunctional water pipe ball valve |
| 05/28/2008 | CN201065954Y Multifunctional water pipe check gate valve |
| 05/28/2008 | CN101187296A Protective sleeve for threaded connections for expandable liner hanger |
| 05/28/2008 | CN100390454C Premium tubular threaded joint comprising at least a threaded element with end lip |
| 05/27/2008 | US7377326 Magnetic impulse applied sleeve method of forming a wellbore casing |
| 05/22/2008 | US20080115939 Radial Expansion of Tubular Members |
| 05/21/2008 | EP1844255A4 Threaded joint for steel pipes |
| 05/21/2008 | CN101184949A Pipe connection |
| 05/21/2008 | CN101184609A Reinforced polypropylene pipe |
| 05/20/2008 | US7374494 Fluid connector |
| 05/20/2008 | CA2401866C Method of assembling pipe joints |
| 05/15/2008 | WO2008058025A2 Plain end coupling |
| 05/14/2008 | EP1920180A1 Threaded joint for steel pipes |
| 05/14/2008 | CN201059366Y Improved structure for inlet valve switch of drinking water dispenser |
| 05/14/2008 | CN101180490A Threaded joint for pipes provided with seal |
| 05/13/2008 | US7370777 Quick fastener |
| 05/08/2008 | DE202006019526U1 Steckerteil für ein Verbindungssystem und Verbindungssystem mit einem solchen Steckerteil Plug part for a connection system and compound system with such a plug part |
| 05/07/2008 | CN101175939A Assembly of male and female members |
| 05/06/2008 | CA2456650C Locking arrangement for a threaded connector |
| 04/30/2008 | CN201053544Y Screw joint pipe |
| 04/30/2008 | CN100385164C Pneumatic brake pipe, and its manufacturing method |
| 04/29/2008 | CA2156101C High pressure access fitting and method |
| 04/24/2008 | WO2005116511A8 A threaded pipe joint coupling with wire lock system |
| 04/23/2008 | EP1913297A1 Liquid and gas tight threaded tubular connection |
| 04/23/2008 | EP1912772A2 Method and apparatus for the production of hollow moulded articles and a hollow moulded article made by the method |
| 04/23/2008 | CN101166944A Drill rod |
| 04/23/2008 | CN101166928A Pseudo two-step connection |
| 04/22/2008 | US7360798 Threaded joint for steel pipes |
| 04/22/2008 | US7360797 Coupling assembly and method |
| 04/22/2008 | CA2298901C Integral joint for the connection of two pipes |
| 04/17/2008 | WO2008044966A1 Threaded joint for an oil-well tubing |
| 04/17/2008 | WO2008044799A1 Lubricating coating composition suitable for tubular threaded joints |
| 04/16/2008 | EP1910728A1 Connection element for producing a fluid-tight screw connection, and method for the production thereof |
| 04/16/2008 | CN101163850A 具有扰动的螺纹 Having a threaded disturbance |
| 04/15/2008 | US7357190 Radial expansion of tubular members |
| 04/10/2008 | WO2008042106A2 Push-together tubular connection system |
| 04/10/2008 | WO2008042105A2 Push-together pipe assembly |
| 04/09/2008 | EP1907747A1 Mid-seal for expandable connections |
| 04/09/2008 | CN201045429Y Connecting mechanism triplet with valve of water spraying belt |
| 04/09/2008 | CN201045421Y Solar water heater triplet regulate and control valve |
| 04/03/2008 | WO2008039456A2 Adjustable fluid coupling assembly |
| 04/03/2008 | WO2008038034A1 Coupling assembly and protective ring therefor |
| 04/03/2008 | CA2664737A1 Coupling assembly and protective ring therefor |
| 04/03/2008 | CA2664140A1 Male coupling for connecting to female threaded coupling |
| 04/02/2008 | CN201043648Y Screw-connecting anti-loosing construction of main and secondary screw member |
| 04/02/2008 | CN201043647Y Sealing structure for tube connection |
| 04/02/2008 | CN101153671A Solenoid valve of internal thread connected direct current solar water heater |
| 04/01/2008 | US7350830 Pressure relieved thread connection |
| 04/01/2008 | CA2445468C Metal ring gasket for a threaded union |
| 03/27/2008 | WO2008035794A1 Ultrasonic testing method of threaded joint of pipes or tubes |
| 03/27/2008 | US20080073910 Adjustable fluid coupling assembly |
| 03/27/2008 | US20080073905 Pipe coupling system |
| 03/27/2008 | DE202008000677U1 Konische Dichthülse aus extrudiertem, reinem PTFE zur Abdichtung von Gewindeverbindungen Conical sealing sleeve made of extruded pure PTFE for sealing threaded joints |
| 03/26/2008 | EP1203177B1 Expandable joint connector |
| 03/26/2008 | CN101151486A Threaded joint for steel pipes |
| 03/25/2008 | US7347459 Coupling for drilling-with-casing operations |
| 03/25/2008 | CA2507473C Improved casing joints |
| 03/20/2008 | WO2008032872A1 Threaded joint for steel pipes |