| Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444) |
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| 09/11/2013 | CN1922433B Thread protector for tubular members |
| 09/11/2013 | CN103299118A Tubular threaded joint having improved low temperature performance |
| 09/11/2013 | CN103292080A Petroleum pipeline with taper-thread structures |
| 09/11/2013 | CN103292079A Petroleum pipeline with sealing structure comprising ring grooves |
| 09/11/2013 | CN103292078A Expansion ring type pipe end connecting member |
| 09/11/2013 | CN103292077A High-pressure delivery pipeline |
| 09/11/2013 | CN103292076A Petroleum pipeline with taper structures |
| 09/11/2013 | CN103292075A Petroleum pipeline with guide groove structures |
| 09/11/2013 | CN103292074A Petroleum pipe end connector |
| 09/11/2013 | CN103292073A Petroleum pipe end connector |
| 09/09/2013 | CA2808486A1 Lightweight fire hose coupling with protective shoulder and method of manufacturing the coupling |
| 09/06/2013 | WO2013130950A1 Fitting assembly |
| 09/04/2013 | CN203176614U Oil supply pipe joint of automobile internal combustion engine |
| 09/04/2013 | CN203176576U Pipe orifice connecting thread of fiber reinforced plastic pipe |
| 09/04/2013 | CN203176575U Flaring type transit joint |
| 09/04/2013 | CN203169028U Pillar-type adjustable showering device |
| 09/04/2013 | CN103282708A Threaded connection for drilling and working hydrocarbon wells |
| 09/04/2013 | CN103282707A Tubular threaded joint having improved high torque performance |
| 09/04/2013 | CN103277619A Connection pipe fitting |
| 09/04/2013 | CN103277601A Double-clamping-sleeve packing type quick elbow |
| 08/29/2013 | WO2013124387A1 Connector assembly |
| 08/29/2013 | WO2013124386A1 Connector assembly |
| 08/29/2013 | WO2013123561A1 Method of, and apparatus for, making frozen beverages, ice cream and other frozen confections |
| 08/29/2013 | CA2856313A1 Method of, and apparatus for, making frozen beverages, ice cream and other frozen confections |
| 08/28/2013 | CN203162381U Pressure transmitter fast connection device |
| 08/28/2013 | CN203162361U External-thread stainless steel tube |
| 08/28/2013 | CN203160350U Matched conversion nut |
| 08/28/2013 | CN103270146A Joints having improved sealability, lubrication and corrosion resistance |
| 08/28/2013 | CN102326017B Tool and method for transfer of tubes |
| 08/21/2013 | CN203147135U Internally-arranged-type water pipe installment assembly of prearranged-toilet |
| 08/21/2013 | CN203147133U Discharging tube capable of preventing water seepage of end face |
| 08/21/2013 | CN203147121U Quick breakpoint connection structure for oil pipe |
| 08/21/2013 | CN203147107U Reliable sealing purging joint |
| 08/21/2013 | CN203147104U Quick breakpoint pipe joint for oil pipe |
| 08/21/2013 | CN203147103U External threaded connector for copper water pipe socket |
| 08/21/2013 | CN203147102U Internal threaded connector for copper pipe socket |
| 08/21/2013 | CN203147101U Screw structure for malleable cast iron pipe fitting |
| 08/21/2013 | CN203147100U Self-sealing tubing coupling |
| 08/21/2013 | CN203147099U Sealing gasket for connecting of corrugated pipes of solar water heater |
| 08/21/2013 | CN103256415A Gas ball valve capable of shutting down automatically under overpressure or overcurrent condition |
| 08/20/2013 | CA2739711C Threaded joint for steel pipes with specific sealing surface |
| 08/20/2013 | CA2703249C Threaded joint for steel pipes |
| 08/14/2013 | EP2626546A1 Threaded connection of high pressure medium conducting components of an injection device for internal combustion engines |
| 08/14/2013 | EP2626545A1 Method for influencing the thread geometry of an internal thread for internal combustion engines |
| 08/14/2013 | CN203131249U Internal-thread movable joint |
| 08/14/2013 | CN103244768A Novel inserted tube head |
| 08/14/2013 | CN103244767A Novel welding-free pipe connecting head |
| 08/08/2013 | WO2013115649A1 Coupling and method for providing same |
| 08/08/2013 | WO2012090227A3 Coupler with bonding surface |
| 08/08/2013 | US20130200615 Method for influencing the thread geometry of an internal thread for internal combustion engines |
| 08/07/2013 | EP2622050A2 Joints having improved sealability, lubrication and corrosion resistance |
| 08/07/2013 | CN203115335U Multifunctional refueling connector for plane |
| 08/07/2013 | CN203115334U Detachable connector |
| 08/07/2013 | CN203115333U Non-weld pipe joint of automobile air conditioner |
| 08/07/2013 | CN103238017A An improved seal between pipes |
| 08/07/2013 | CN102171502B Component for the drilling and for the exploitation of hydrocarbon wells |
| 08/06/2013 | CA2677248C Shoulder ring with axial retention means, and methods for installing same |
| 07/31/2013 | EP2620083A1 Sealing structure of juice extractor |
| 07/31/2013 | EP2619397A2 Step-to-step wedge thread connections and related methods |
| 07/31/2013 | CN203099321U Automatic mixing bottle valve of bottled gas mixture |
| 07/31/2013 | CN203099146U Fluid accessory |
| 07/31/2013 | CN203099141U Connector for automobile power steering pipe |
| 07/31/2013 | CN203099140U Cooler leakage prevention detection joint |
| 07/30/2013 | CA2664737C Coupling assembly and protective ring therefor |
| 07/25/2013 | WO2013109522A2 Fitting for jacketed conduits |
| 07/25/2013 | WO2013108932A1 Box protector for a threaded joint for pipes |
| 07/25/2013 | WO2013108931A1 Threaded joint for pipes |
| 07/24/2013 | CN203082399U Pipeline connecting component |
| 07/24/2013 | CN203082398U Thin-wall stainless steel pipe joint |
| 07/24/2013 | CN203082357U Water valve |
| 07/23/2013 | CA2706770C Threaded joint having an anticorrosive coating and a lubricating coating |
| 07/18/2013 | US20130181445 Fitting for jacketed conduits |
| 07/18/2013 | US20130181442 Threaded joint for pipe |
| 07/18/2013 | CA2860904A1 Seal assembly for nested dual drill pipe |
| 07/17/2013 | CN203067992U Seal joint |
| 07/17/2013 | CN203067991U Steam outlet joint of evaporative mopping machine |
| 07/17/2013 | CN203067990U Pipe connecting device of metal auxiliary overflow pipe of liquid accumulator |
| 07/17/2013 | CN103206585A Rotary seal joint for turntable thermostat refrigeration |
| 07/17/2013 | CN103206582A Sealing strip for threads of water or water solution conveying pipeline |
| 07/16/2013 | US8485564 Thread structure of aerator of faucet water outlet |
| 07/16/2013 | CA2701417C Threaded joint having a contactless region with a tapered surface portion |
| 07/10/2013 | EP2611547A1 Coating apparatus for applying a uv curable resin to a threaded end of a steel pipe |
| 07/10/2013 | CN203052088U Special tool for gas charging connector conversion device of SF6 equipment |
| 07/10/2013 | CN203052036U Flange plate with threaded connector |
| 07/10/2013 | CN203052021U High-pressure quick union |
| 07/10/2013 | CN203052020U Fixing block for piston pipe of oiling machine |
| 07/10/2013 | CN203052019U Connecting structure for steel pipes |
| 07/10/2013 | CN203051760U Sealing gasket |
| 07/10/2013 | CN103201046A Coating apparatus for applying a UV curable resin to a threaded end of a steel pipe |
| 07/10/2013 | CN103195992A Pipe connector |
| 07/10/2013 | CN102257306B Tubular connection with self-locking threading used in the oil industry |
| 07/10/2013 | CN102061893B Double shoulder tool joint |
| 07/10/2013 | CN101555960B Water-saving valve for balancing flow |
| 07/09/2013 | CA2703778C Threaded joint for pipes having a lubricating coating including a torque-at-yield enhancing component |
| 07/04/2013 | CA2861461A1 Polymeric device for protecting a pipe coupling |
| 07/04/2013 | CA2857272A1 Threaded joint with low tightening torque |
| 07/03/2013 | CN203036163U Water discharge corner joint for water pump |
| 07/03/2013 | CN203036159U Different-thread tee |
| 07/03/2013 | CN203036121U Pipeline connecting piece |
| 07/03/2013 | CN203036120U Direction-adjustable pluggable connector |