| Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444) |
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| 07/03/2013 | CN203036119U Welding-free insulating joint |
| 07/03/2013 | CN203036118U Stainless steel insert for water heating pipe fitting |
| 07/03/2013 | CN203036117U Water pipe connector capable of accelerating water flow |
| 07/03/2013 | CN103185182A Removal-proof pipe joint, air-conditioner and removal-proof assembly method |
| 07/03/2013 | CN103185181A Air conditioner, anti-detaching pipe joint and assembly |
| 07/03/2013 | CN101715479B Lubrication composition with adaptable friction coefficient for the threaded member of a component of a tubular threaded seal |
| 07/02/2013 | US8474472 Rotatable fire sprinkler fitting with elongated gasket |
| 06/27/2013 | WO2013095887A2 Wedge ring for attaching centralizers |
| 06/27/2013 | WO2013093233A1 Tubular component for boring and exploiting hydrocarbons wells and resultant threaded joint |
| 06/27/2013 | WO2012010981A3 Joints having improved sealability, lubrication and corrosion resistance |
| 06/27/2013 | US20130160993 Wedge ring for attaching centralizers |
| 06/27/2013 | CA2855931A1 Tubular component for boring and exploiting hydrocarbons wells and resultant threaded joint |
| 06/26/2013 | CN203023628U Attachment joint for faucet |
| 06/26/2013 | CN103174888A Undetachable tube connector and method of preventing detachment of tube connector |
| 06/20/2013 | US20130154253 Fluid coupling |
| 06/19/2013 | CN203010119U Automobile oil tube |
| 06/19/2013 | CN203010051U Windproof pipe joint |
| 06/19/2013 | CN203010050U Low-temperature joint of busbar |
| 06/19/2013 | CN102072363B Multi-layer single vacuum compound heat-insulation pipe |
| 06/19/2013 | CN101715525B Threaded joint with energizable seal |
| 06/18/2013 | US8464424 Automotive engine cooling pipe apparatus and method of use |
| 06/18/2013 | CA2503676C Drop tube segments adapted for use with a liquid reservoir and methods |
| 06/18/2013 | CA2503671C Drop tube segments adapted for use with a liquid reservoir |
| 06/18/2013 | CA2503667C Drop tube segments adapted for use with a liquid reservoir |
| 06/13/2013 | WO2013084099A1 Threaded connection with improved root thread profile |
| 06/13/2013 | US20130147191 Threaded Connection With Improved Root Thread Profile |
| 06/13/2013 | US20130145607 Fitting for use with nut with internal locking mechanism |
| 06/13/2013 | DE102012019316A1 Rohrverbinder Pipe Connector |
| 06/13/2013 | CA2857432A1 Threaded connection with improved root thread profile |
| 06/12/2013 | EP2602423A2 Threaded connection with improved root thread profile |
| 06/12/2013 | CN202992486U Novel screw four-way head |
| 06/12/2013 | CN202992441U Thermostatic valve component |
| 06/12/2013 | CN202992440U Railway wagon pipe joint |
| 06/12/2013 | CN202992435U Metal pipe connecting device |
| 06/12/2013 | CN202992319U Shower tap |
| 06/12/2013 | CN202992167U Seal gasket and seal structure |
| 06/12/2013 | CN103154420A Step-to-step wedge thread connections and related methods |
| 06/12/2013 | CN102459376B Photocurable composition suitable for rust prevention of a threaded joint for steel pipes |
| 06/12/2013 | CN101319743B High strength threaded joint, particularly for lined tubes |
| 06/07/2013 | DE202013002014U1 Selbstklebendes Gewindeband Self-adhesive tape thread |
| 06/06/2013 | US20130140815 Fitting nut with adapted engaging surfaces |
| 06/06/2013 | DE202013102274U1 Kupplung, insbesondere Rohrkupplung Coupling, in particular pipe coupling |
| 06/06/2013 | DE202013004261U1 Ventileinrichtung Valve means |
| 06/05/2013 | CN202972331U Special connector for shower |
| 06/05/2013 | CN202972314U Special pressurizing joint for hydrostatic testing of pressure vessel |
| 06/05/2013 | CN202972283U Conveying pipe end connecting device |
| 06/05/2013 | CN202972272U Sealing structure used for pipe fitting for water supply and drainage |
| 06/05/2013 | CN202972260U Nonmetal inset used for pipe fitting for water supply and drainage |
| 06/05/2013 | CN202972259U Connecting device for stainless steel bellows and metal pipe fitting |
| 06/05/2013 | CN202972258U Automatically pneumatic tire repair fluid connector of tire |
| 06/05/2013 | CN202972257U Liquid leakage prevention pressing joint |
| 06/05/2013 | CN202972256U Delivery pipe connector for chemical pump |
| 06/05/2013 | CN103140645A Tubular threaded connection |
| 06/05/2013 | CN103133791A Welding-free metal bellows |
| 06/05/2013 | CN102187139B 钢管用螺纹接头 A threaded joint |
| 06/05/2013 | CN101535458B Lubricating coating composition suitable for tubular threaded joints |
| 06/04/2013 | DE202013003398U1 Druckfluid-Schlauchsatz mit zwei Druckfluid-Schläuchen, insbesondere Ölhydraulik- oder Pneumatikschläuchen Pressure fluid hose set with two pressure fluid hoses, pneumatic hoses or especially HPU |
| 06/04/2013 | CA2510632C Connection apparatus and method |
| 05/29/2013 | CN202955303U Water mixing valve L-shaped cold-hot pipe applied to electric water heater |
| 05/28/2013 | CA2593215C Pseudo two-step connection |
| 05/24/2013 | DE202012100550U1 Verbindungsvorrichtung zum Verbinden von Leitungselementen Connecting device for connecting conduit elements |
| 05/23/2013 | WO2013073712A1 Tubular threaded joint having improved high torque performance |
| 05/23/2013 | US20130127161 Refrigeration system connection fitting |
| 05/23/2013 | US20130127153 Internal connector tube for use with connecting sleeve to provide airtight connection between hollow tubes |
| 05/23/2013 | CA2849667A1 Tubular threaded joint having improved high torque performance |
| 05/22/2013 | EP2593700A1 Sealing module for sealing around an elongated conduit |
| 05/22/2013 | CN103119106A Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection |
| 05/16/2013 | US20130119657 Threaded pipe connector |
| 05/15/2013 | EP2591261A2 Conduit fitting with flexible torque collar |
| 05/15/2013 | CN202937910U Self-sealing hot-melt pipe fitting joint |
| 05/15/2013 | CN202937909U Movable outer thread fastening structure component |
| 05/15/2013 | CN202937888U Braking hard pipe assembly of automobile |
| 05/15/2013 | CN102199995B Process for producing high-precision special threaded sleeve pipe coupling |
| 05/14/2013 | US8439618 Fastener having controllably variable preload and method of forming same |
| 05/08/2013 | EP2589846A1 Pipe screw coupling |
| 05/08/2013 | EP2588792A1 Flow module port fitting |
| 05/08/2013 | CN202927308U Concrete pouring guide pipe |
| 05/08/2013 | CN202927307U Pipe joint for air brake pipeline connection of automobile |
| 05/08/2013 | CN202927306U Screwed pipe joint of hydraulic pipeline |
| 05/08/2013 | CN103090130A Oxygen bottle quick connector |
| 05/08/2013 | CN101680580B Connector for fluid pressure devices |
| 05/02/2013 | WO2013060271A1 Connection structure for length adjustable and anti-dismantle union with pipe thread for gauge use |
| 05/02/2013 | WO2012077132A4 Turbulence free ring |
| 05/02/2013 | US20130106101 Joint construction for coupling conduit sections |
| 05/01/2013 | CN202914916U Top gush connection ball |
| 04/30/2013 | US8430339 Adjustable sprinkler head riser |
| 04/30/2013 | CA2723045C Pipe coupling assembly and method for lined and unlined pipe |
| 04/25/2013 | WO2013057926A1 Threaded coupling for pipe |
| 04/25/2013 | CA2846584A1 Threaded joint for pipes |
| 04/24/2013 | EP2583011A1 Threaded connection and process for obtaining it |
| 04/24/2013 | CN202901611U Loop type flange connection structure used for installing of valve |
| 04/24/2013 | CN202901594U Joint for stainless steel pipe |
| 04/24/2013 | CN202901593U Movable joint for thin-wall stainless steel pipe |
| 04/24/2013 | CN202901592U Inserting type pipe connector |
| 04/24/2013 | CN202901591U Novel coupling |
| 04/24/2013 | CN202901590U Connection pin of hot circulation pipeline |
| 04/24/2013 | CN202901589U Anti-disassembling adapter joint assembly and anti-disassembling adapter device and air conditioner |
| 04/24/2013 | CN202901455U Inlet connector locking type gas pressure regulator |
| 04/24/2013 | CN202901435U Double-end universal quickly-assembled gauge valve |
| 04/18/2013 | US20130093185 Threaded connection and process for obtaining it |