| Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444) |
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| 01/29/2014 | CN203413254U High-performance vehicle air conditioner joint |
| 01/29/2014 | CN203413253U Connector of automobile air conditioner |
| 01/29/2014 | CN203413137U Threaded connection soft seal butterfly valve |
| 01/29/2014 | CN103542205A Straight joint |
| 01/29/2014 | CN102644638B Differential connection structure of laser guiding arm |
| 01/28/2014 | CA2755888C Threaded joint for pipes |
| 01/28/2014 | CA2593234C Floating wedge thread for tubular connection |
| 01/28/2014 | CA2593228C Threads with perturbations |
| 01/26/2014 | CA2821699A1 Conduit hub with wiper seal |
| 01/22/2014 | CN203404515U Quick-change connector |
| 01/22/2014 | CN203404514U Threaded fitting |
| 01/22/2014 | CN203404513U 连接管件 Connection fittings |
| 01/22/2014 | CN203404511U Air conditioner and disassembly-preventing pipe connecting device |
| 01/22/2014 | CN103527872A Thread type pipe connector |
| 01/22/2014 | CN103527871A Pipe fitting connector easy to replace |
| 01/22/2014 | CN103527870A Screwed joint for pipe |
| 01/22/2014 | CN103527831A Double-end universal fast mounting instrument valve |
| 01/16/2014 | WO2013104769A3 Seal assembly for nested dual drill pipe |
| 01/15/2014 | EP2683976A2 Pressure/discharge pipe connection |
| 01/15/2014 | CN203395455U Water feeding system for water purifier |
| 01/15/2014 | CN203395425U Adapter and filtering device comprising same |
| 01/14/2014 | US8628121 System for use in a wellbore |
| 01/14/2014 | US8628120 Tubular threaded seal connection |
| 01/14/2014 | CA2727745C An improved seal between pipes |
| 01/09/2014 | WO2014006866A1 Threaded pipe joint |
| 01/08/2014 | EP2682658A1 Threaded coupling for pipe |
| 01/08/2014 | EP2681548A1 High pressure fitting with self-releasing ferrule |
| 01/08/2014 | CN203384560U Bent pipe joint |
| 01/08/2014 | CN203384544U Inner tooth straight pass pipe joint |
| 01/08/2014 | CN203384526U Female straight-through coupling |
| 01/08/2014 | CN203384520U Connecting pipe for air conditioner |
| 01/08/2014 | CN203384519U Straight pipe joint with inner tooth casing |
| 01/08/2014 | CN103502558A Coupling for connecting tubular elements for bottom-hole assemblies |
| 01/07/2014 | US8622093 Vibration-resistant reinforced concrete watertight pipe and method of manufacturing the same |
| 01/03/2014 | WO2014002003A1 Fluid flow regulating device, particularly for automotive gas systems, having high resistance to corrosion |
| 01/01/2014 | EP2678597A1 Position make-up indicator system |
| 01/01/2014 | CN203375010U Faucet connector |
| 01/01/2014 | CN203375008U Air conditioner and anti-disassembly pipe connecting device |
| 01/01/2014 | CN203375007U Air conditioner and anti-disassembly pipe connecting device |
| 01/01/2014 | CN203375006U Air conditioner and anti-disassembly pipe connecting device |
| 01/01/2014 | CN203374850U Water faucet used in kitchen |
| 01/01/2014 | CN203374375U Pipe thread structure of water outlet of engine cylinder head of minitype automobile |
| 01/01/2014 | CN103486364A Connecting structure used for pipeline union |
| 12/31/2013 | US8617117 Medical tubing assembly to facilitate tube fixation |
| 12/31/2013 | CA2608170C Novel treating method and design method for tubular connections |
| 12/27/2013 | WO2013192058A2 Conductor connection |
| 12/26/2013 | US20130341917 Quick Connect and Quick Disconnect System Female Component |
| 12/26/2013 | US20130341905 Quick Connect and Quick Disconnect System Male Component |
| 12/25/2013 | CN203363507U Pressure tapping device of portable water dew point detector |
| 12/25/2013 | CN203363506U Plastic water separator |
| 12/25/2013 | CN203363456U Connection structure of steel skeleton composite pipe |
| 12/25/2013 | CN203363452U Movable external thread joint hosepipe assembly |
| 12/25/2013 | CN203363451U Air-entrapping quick connector |
| 12/25/2013 | CN203363339U Manual valve facilitating quick plug connector removal |
| 12/25/2013 | CN103470879A Pipe connection nut, pipe joint assembly, air conditioner and disassembly prevention method for pipe connection nut |
| 12/18/2013 | CN203348771U Connecting device for skirting radiator |
| 12/18/2013 | CN203348770U Novel sealing connection device for skirting line radiators |
| 12/18/2013 | CN203348769U SF6 equipment comprehensive inflating pipeline system |
| 12/18/2013 | CN203348768U Pipe joint for automobile |
| 12/18/2013 | CN203348767U Anti-corrosion pipe connector for automobile |
| 12/18/2013 | CN203348766U Pipe joint for automobile |
| 12/18/2013 | CN203348765U Anti-corrosion connector for automobile |
| 12/18/2013 | CN203348764U Joint for automobile |
| 12/18/2013 | CN103453260A 'Crossed' pipe joint with fixing connecting end and three flared ends |
| 12/18/2013 | CN103453246A Connecting structure for water outlet and connector of radiator |
| 12/18/2013 | CN103453245A Disassembly prevention pipe joint, disassembly prevention pipe joint assembly and air conditioner |
| 12/17/2013 | CA2763857C Photocurable composition suitable for rust prevention of a threaded joint for steel pipes |
| 12/12/2013 | WO2013183634A1 Threaded coupling for steel pipe |
| 12/12/2013 | WO2013182962A1 Vacuum tight threaded junction |
| 12/11/2013 | DE202012103436U1 Spiralwellrohranschlussverbinder Spiral corrugated pipe terminal connector |
| 12/11/2013 | CN203336115U Cross-shaped pipe joint provided with fixed connection end and three flaring ends |
| 12/11/2013 | CN203336085U Connecting device |
| 12/11/2013 | CN203336084U Trailer quick connector connecting piece |
| 12/11/2013 | CN203336083U Water pipe connection piece |
| 12/11/2013 | CN203336057U Novel balance pneumatic tube for sliding bearing |
| 12/11/2013 | CN203335972U Butterfly valve with limiting telescopic pipe |
| 12/04/2013 | EP2668363A1 System and method for coupling pipes |
| 12/04/2013 | CN203322550U Connection device of hydraulic pipeline |
| 12/04/2013 | CN203322549U Connecting sleeve for multipurpose refrigerating pipe |
| 12/04/2013 | CN203322548U Novel connector |
| 12/04/2013 | CN203322547U Two-way joint of refrigerating system |
| 12/04/2013 | CN203322546U Joint applicable to heat exchange equipment |
| 12/04/2013 | CN203322545U Adapter, micro one-way valve component and anesthesia machine |
| 12/04/2013 | CN203322544U Sealing nipple |
| 12/04/2013 | CN203322543U Connecting structure of steel lining PE reinforced pipe |
| 12/04/2013 | CN203322542U Pipe joint for refrigerating device |
| 12/04/2013 | CN203322541U Improved metal connector |
| 12/04/2013 | CN203322540U Movable joint applicable to refrigerator |
| 12/04/2013 | CN203322537U Movable connection device for hydrogen cooling electric generator compressed air pipelines |
| 12/04/2013 | CN203322519U Ceramic pipe with internal threads |
| 12/03/2013 | CA2633728C External protection for expanding tubular threaded joints |
| 11/28/2013 | WO2013176851A1 Pipe connection |
| 11/28/2013 | WO2013176281A1 Tubular threaded joint having improved high-torque makeup properties |
| 11/28/2013 | WO2013174421A1 Sealing element for a fluidic connection |
| 11/27/2013 | CN203309399U Petroleum pipeline of taper thread structure |
| 11/27/2013 | CN203309398U Petroleum pipeline with annular groove sealing structure |
| 11/27/2013 | CN203309397U Joint structure for water inlet and water outlet |
| 11/27/2013 | CN203309396U Threaded joint for water-saving irrigation pipeline |
| 11/27/2013 | CN203309395U Screwed joint |
| 11/27/2013 | CN203309394U Novel welding-free pipe connector |