F16L 45 - Pipe units with cleaning aperture and closure therefor

Patents for F16L 45 - Pipe units with cleaning aperture and closure therefor (304)
02/2015
02/05/2015	US20150034170 Inerting gas vent assembly, inerting system using the gas vent assembly and method of inerting a fire protection sprinkler system
02/03/2015	CA2663883C Coupling guard system
01/2015
01/27/2015	CA2663751C Access cover for pressurized connector spool
01/22/2015	WO2015008038A1 A duct member and closure assembly for a duct member
01/14/2015	CN204099804U 一种风道用检修门 A wind Road with access door
12/2014
12/24/2014	CN104235545A 一种管道弯头疏通结构 Clear structure of a piping elbow
12/17/2014	CN204026012U 一种管件检查口盖 A pipe pieces of checked cap
11/2014
11/11/2014	US8881766 Damper assembly
09/2014
09/16/2014	US8833400 Silicon hose integrated with sensor port and method for manufacturing the same
09/02/2014	US8820363 Wedge type plug and method of plugging a lateral line
08/2014
08/14/2014	US20140228781 Body-space drainage-tube debris removal
08/13/2014	CN203770919U 一种利于管道清扫的管件 A system that facilitates the cleaning of the pipe fittings
08/07/2014	US20140217721 Connecting device
07/2014
07/30/2014	CN203743724U 带有检修口哈夫节 Huff festival with manhole
07/23/2014	CN203730955U 无缝钢管 Seamless steel pipe
07/09/2014	CN203701249U 便于疏通的给排水污水管道 Easy to clear the drainage sewers
07/02/2014	CN203686447U 塞式清扫口 Plug clean mouth
05/2014
05/07/2014	CN203585679U L形药液输送管 L-shaped liquid delivery tube
04/2014
04/22/2014	US8702662 Body-space drainage-tube debris removal
04/16/2014	CN203549236U 90-degree elbow convenient to inspect
04/16/2014	CN203549235U Elbow pipe convenient for desilting and dredging
04/09/2014	CN203533059U PVC compound pipeline with blocking prevention function
03/2014
03/26/2014	CN203500742U Tail gas pipeline with unblocking structure
02/2014
02/27/2014	CA2822834A1 Flow diverter
01/2014
01/02/2014	US20140000046 Pipeline inspection gauge extractor
12/2013
12/25/2013	CN103470899A Water pipe with function of conveniently cleaning incrustation scale
12/11/2013	CA2818642A1 Fluidization and alignment elbow
12/05/2013	DE102012209352A1 Device e.g. pitot tube for measuring back pressure in flowing gaseous and/or liquid media, has pipe that is connected to pressure measuring device, and cleaning device which is provided for cleaning lumen of pipe
12/04/2013	CN203322595U Protective device for high-pressure gray water flowing into high-pressure flash tower during gasification quench process
11/2013
11/20/2013	CN203297828U Pipeline elbow dredging structure
11/11/2013	DE202013103464U1 Reinigungsrohr Cleaning pipe
10/2013
10/30/2013	CN101999056B Connecting structure of double tube and assembling or disassembling method of double tube
10/24/2013	WO2013155552A1 Bends in pipes
10/01/2013	US8544267 Engine assembly and method of making
09/2013
09/25/2013	CN203215121U 隔震管线及管路装置 Isolated pipelines and pipeline equipment
08/2013
08/28/2013	EP2630982A1 Surgical cryoprobe instrument and vented connector for same
08/21/2013	CN203147136U T-branch pipe for mine downhole filling
08/21/2013	CN203147085U Sound-proof drain pipe
08/21/2013	CN203146011U Slurry conveying pipe for mine downhole filling
08/14/2013	CN203131289U Simple bend pipe
08/14/2013	CN203131256U Repairable pipeline connector
08/05/2013	DE202013103115U1 Einsatz für eine Rohrleitung Insert for a pipe
07/2013
07/31/2013	CN203099181U Connecting tee joint for corrugated tube
07/10/2013	CN203052099U Water pipe and slag collection and discharge device thereof
07/03/2013	CN203036168U Pipeline structure
07/03/2013	CN203036157U Three-way pipeline structure
06/2013
06/27/2013	DE102009037653B4 Revisionsschacht für Rohrleitungen Inspection chamber for pipelines
06/12/2013	CN202992493U Solid conveying pipe buffering bend
06/11/2013	US8458845 Pipe cleaning device
05/2013
05/22/2013	CN103115213A 水管 Pipes
05/07/2013	US8434186 Drum auger
04/2013
04/17/2013	EP2581637A2 Closure cap for closing an inspection opening on a plastic waste gas pipe, exhaust pipe and system with a closure cap
04/10/2013	CN202868187U Energy dissipation device for housing construction drainage system
04/03/2013	CN202852299U Bend portion injection pipeline of pulverized coal
03/2013
03/27/2013	CN202834557U Waste overflowing pipe provided with rubber movable cover plate
03/20/2013	CN202812617U Silencing vertical pipe inspection opening
03/13/2013	CN102971090A Cleaning assembly for endotracheal tube
03/06/2013	CN202769151U Inspection hole structure of drain pipe
02/2013
02/27/2013	CN202756822U Check clean-out opening
02/27/2013	CN202756821U Two-channel pipe manhole
02/20/2013	CN202746844U Impurity removal device for pipes
01/2013
01/30/2013	CN202708441U Gas delivery pipeline
01/17/2013	DE202012101545U1 Verschlussdeckel zum Verschließen einer Kontrollöffnung an einem Kunststoff-Abgasrohr und System mit einem Verschlussdeckel Closure lid for closing an inspection hole on a plastic exhaust pipe system and with a sealing cap
12/2012
12/26/2012	CN102840415A Waste overflowing material pipe with rubber movable cover plate
12/12/2012	CN202597999U Conveying pipeline
12/05/2012	CN202580435U Special tee joint for underground filling paste slurry delivery pipes
12/05/2012	CN202580434U Inspection hole member for vertical pipe
12/05/2012	CN202580433U Water stopping plug
11/2012
11/28/2012	CN202561349U Coal transport pipeline convenient to dredge
11/21/2012	CN102788218A Novel pipeline bend
11/20/2012	CA2777177A1 Drain apparatus
10/2012
10/04/2012	DE112010003094T5 Elektrostatische Beschichtungsvorrichtung für elektrisch leitendes Beschichtungsmaterial An electrostatic coating apparatus for coating electrically conductive material
08/2012
08/22/2012	CN101451641B Hand hole closing cover device
07/2012
07/28/2012	CA2765978A1 Access door for circular cross-section ductwork
07/19/2012	US20120181785 Integrated target hub flange for oilfield fracturing systems
05/2012
05/30/2012	CN202252560U Filter screen type triangular valve
05/30/2012	CN202252425U Special inspection opening for silencing pipe
05/23/2012	CN102095024B Tapered air pipe
04/2012
04/25/2012	EP2444710A1 Acoustic elbow for fluid transport pipelines
04/19/2012	US20120090414 In-Line Piggable Wye Fitting, Apparatus and Method
04/11/2012	CN102413944A Electrostatic coating device for conductive coating material
04/04/2012	CN202180070U 一种管道冲气防堵三通装置 Gassing attempts to prevent the tee of a piping system
02/2012
02/08/2012	CN202137309U 用于连接自由锻造压机中的主缸与主管道的连接法兰 Free forging press used to connect the master cylinder and the main channel of the connection flange
11/2011
11/01/2011	CA2565303C Body-space drainage-tube debris removal
10/2011
10/12/2011	CN202007948U Inspecting opening structure in water drainage pipe
10/06/2011	US20110240135 Pig Receiver Assembly
10/05/2011	CN202001766U Bulk material conveying filter
08/2011
08/31/2011	CN201954124U 一种锥形风管 One kind of cone-shaped duct
08/04/2011	WO2011094517A1 Cleaning assembly for endotracheal tube
07/2011
07/20/2011	CN201902732U Pipeline connector
06/2011
06/15/2011	CN102095024A Tapered air pipe
05/2011
05/25/2011	CN201844149U Mushy material delivery pipe
03/2011
03/30/2011	CN101999056A Connecting structure of double tube and assembling or disassembling method of double tube
02/2011
02/24/2011	DE102007038855B4 Rohreinheit mit seitlichem Durchbruch Tube unit with partial breakthrough
02/17/2011	US20110040285 Body-space drainage-tube debris removal
02/16/2011	CN201748091U Multifunctional cleanup port elbow
02/16/2011	CN201748090U Flange bended head
02/10/2011	US20110030132 Multi-function cleanout plug and method of use
02/03/2011	WO2011013680A1 Electrostatic coating device for conductive coating material
02/03/2011	CA2757766A1 Electrostatic coating apparatus for electrically conductive coating material

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