| Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444) |
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| 04/17/2013 | EP2580290A2 Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection |
| 04/17/2013 | CN202884299U General flow and temperature display connector |
| 04/17/2013 | CN202884298U Eccentric pipe fitting connector |
| 04/10/2013 | CN202868133U Loading machine connecting pipe |
| 04/10/2013 | CN202868132U Pipe joint used for connection of plastic steel winding pipes |
| 04/10/2013 | CN202868131U Thread compressing sealing water heating pipe fitting connecting structure with liner pipe and casing pipe |
| 04/10/2013 | CN202868130U Loose joint connecting type lining polytetrafluoroethylene pipeline, bend, and reducing pipe |
| 04/10/2013 | CN202868129U Plug-in type plumbing pipe fitting connection structure with positioning casing pipe |
| 04/10/2013 | CN202868128U Plug-in type water heating pipe connection structure for built-in threaded sleeve |
| 04/03/2013 | CN202853832U Universal joint of pressure gage |
| 04/03/2013 | CN202852293U Inserting pipe tee joint |
| 04/03/2013 | CN202852236U Connector structure |
| 04/03/2013 | CN103016862A Non-welded pipeline joint of automobile air conditioner and machining method of non-welded pipeline joint |
| 04/02/2013 | CA2497517C Threaded tube joint |
| 03/28/2013 | WO2013043976A1 Adjustable fracturing head and manifold system |
| 03/28/2013 | US20130076029 Gasket and Seal Apparatus |
| 03/28/2013 | US20130076026 Adjustable fracturing head and manifold system |
| 03/28/2013 | CA2849712A1 Adjustable fracturing head and manifold system |
| 03/27/2013 | EP2572132A1 An improved seal between pipes |
| 03/27/2013 | CN202834511U Pipe connection |
| 03/27/2013 | CN202834510U Pipeline connection component |
| 03/27/2013 | CN202834476U Straight pipe joint |
| 03/27/2013 | CN202834475U High-pressure hand tight connector |
| 03/27/2013 | CN202834474U Bond-free internal bud part |
| 03/27/2013 | CN202834473U Tube connector sealing device |
| 03/27/2013 | CN202834472U Braking pipe connecting bolt |
| 03/27/2013 | CN202834471U Threaded connecting type connector |
| 03/27/2013 | CN202834437U Net pipe injection molding part for shower head |
| 03/27/2013 | CN202827545U Pneumatic device special component |
| 03/27/2013 | CN102996956A Special pressurizing joint for hydraulic pressure test of pressure container |
| 03/27/2013 | CN101641542B Super high torque dope-free threaded joint |
| 03/26/2013 | US8403372 Reinforcing ring for a plastic fitting and plastic fitting incorporating a reinforcing ring |
| 03/26/2013 | CA2675894C Threaded pipe connection |
| 03/22/2013 | DE202013001870U1 Einteilige Gegen- oder Kontermutter One-piece counter or lock nut |
| 03/21/2013 | WO2013038072A1 Assembly for producing a threaded joint for the drilling and operation of hydrocarbon wells, and resulting threaded joint |
| 03/21/2013 | US20130069364 Threaded connection |
| 03/21/2013 | CA2848011A1 Assembly for producing a threaded joint for the drilling and operation of hydrocarbon wells, and resulting threaded joint |
| 03/20/2013 | CN202812635U Multi-functional pipe fitting |
| 03/20/2013 | CN202812583U Universal quick joint |
| 03/20/2013 | CN202812534U Throttling pipe joint |
| 03/20/2013 | CN202812533U Pipe fitting connection structure |
| 03/20/2013 | CN202812532U Pipeline connecting assembly and air conditioner provided with the same |
| 03/20/2013 | CN202812531U Welding deformation prevention aluminum alloy RP series pipe threaded joint |
| 03/20/2013 | CN202812530U Connecting device for wind-driven tool and high-pressure fan |
| 03/20/2013 | CN202812455U Faucet for full-automatic washing machine |
| 03/20/2013 | CN202803434U Drainage structure of water tank of centrifugal machine |
| 03/14/2013 | WO2012077132A3 Turbulence free ring |
| 03/14/2013 | WO2012025461A3 Tubular threaded connection |
| 03/13/2013 | EP2568112A1 Test device for oil well pipe threaded joint |
| 03/13/2013 | CN202791023U Converting part of inner thread connector and outer hoop connector |
| 03/13/2013 | CN202791014U High tightness composite communicating pipe |
| 03/13/2013 | CN101360945B tubular threaded joints and its female element, and method for determining effect of scratching energy absorbing device |
| 03/07/2013 | US20130056979 Holding device for sensors for high-pressure applications |
| 03/06/2013 | CN202769109U Non-pressure sealing union type rigid straight pipe |
| 03/06/2013 | CN202769104U Outer thread connector |
| 03/06/2013 | CN202769103U Nut-type connector |
| 03/06/2013 | CN202769102U Novel nut-type connector |
| 03/06/2013 | CN202769101U Welding deformation proof aluminum alloy M series pipe screwed joint |
| 03/06/2013 | CN202768923U Ball valve |
| 03/06/2013 | CN102959303A Flow module port fitting |
| 02/28/2013 | US20130049360 Threaded adaptor |
| 02/27/2013 | CN202756790U Novel connector |
| 02/27/2013 | CN202756789U Improved structure of straight joint |
| 02/27/2013 | CN202756750U Air-leakage preventing and liquid filling tube for air-conditioner repairing |
| 02/27/2013 | CN102947635A Threaded connection and process for obtaining it |
| 02/27/2013 | CN102943936A Pipe thread expanded connection port, equal wall thread connector pipe and pipe fitting thereof |
| 02/27/2013 | CN102943633A Threaded connection structure |
| 02/26/2013 | CA2711468C High pressure pipe liner coupling assembly and method |
| 02/26/2013 | CA2507909C Anti-rotation device for mating connectors and methods of using same |
| 02/20/2013 | CN202746839U Evacuation short section at bottom of firefighting vertical tube |
| 02/20/2013 | CN202746830U Water pipe elbow |
| 02/20/2013 | CN202746829U Component, fluid separating system and analysis system |
| 02/20/2013 | CN202746807U Drainer locking nut |
| 02/20/2013 | CN202746806U Oil tank rotary adapter connector |
| 02/20/2013 | CN202746805U Pipeline thread connection structure |
| 02/20/2013 | CN202746790U Hot air pipe |
| 02/14/2013 | WO2013022355A1 Waste traps and their componentry |
| 02/14/2013 | WO2013020298A1 Threaded connection device |
| 02/13/2013 | CN202735026U Pressure measurement type pipe joint |
| 02/13/2013 | CN202733262U Hydraulic hose connector |
| 02/13/2013 | CN202733240U Press-fitting aluminum-plastic pipe connecting joint |
| 02/13/2013 | CN202733229U Bathroom connecting pipe |
| 02/13/2013 | CN202733228U Pipe joint |
| 02/13/2013 | CN202733227U Pipe joint |
| 02/13/2013 | CN202733226U Pipe fitting connector |
| 02/13/2013 | CN102927384A Movable joint for thin-wall stainless steel tube |
| 02/13/2013 | CN101072966B Sealing material for sealing pipe adapter and method, method for making sealing material and distributor |
| 02/07/2013 | US20130033035 Pipe Connector Device |
| 02/06/2013 | EP2554888A1 Pipe connection mechanism for a sealing device, and mechanical sealing device |
| 02/06/2013 | EP2554783A1 Sleeve for connecting tubular elements for installations at the bottom of wells |
| 02/06/2013 | CN202719296U Double-thread short joint |
| 02/06/2013 | CN202719295U Conical sealing structure of high-pressure pipeline |
| 02/06/2013 | CN102918312A An improved seal between pipes |
| 02/06/2013 | CN102913700A Novel joint |
| 02/06/2013 | CN102913698A Plumbing Adaptor Fitting |
| 02/06/2013 | CN102913697A Extension joint for water storage radiator |
| 02/06/2013 | CN102913696A Direct head improved structure |
| 02/06/2013 | CN102913695A Connecting pipe for air-conditioner refrigerant connecting lines |
| 01/31/2013 | DE202013100025U1 Vorrichtung zur Abdichtung einer Armatur Apparatus for sealing a fitting |
| 01/30/2013 | CN202708392U Water inlet and outlet connector for tail end of central air conditioner |