| Patents for E03F 5 - Sewerage structures (11,230) |
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| 02/12/2014 | CN203429774U Inspection well base |
| 02/12/2014 | CN203429773U Prefabricated inspection well launder |
| 02/12/2014 | CN203429772U Manhole pedestal |
| 02/12/2014 | CN203429771U Manhole |
| 02/12/2014 | CN203429770U Prefabricated concrete apron slope |
| 02/12/2014 | CN203429767U Automatic draining system capable of remotely controlling electric cable well |
| 02/12/2014 | CN203429766U Automatic drainage system for underground transformer substation |
| 02/12/2014 | CN203429765U Automatic drainage monitoring system for underground transformer substation |
| 02/12/2014 | CN203429695U Reservoir and water storing system |
| 02/12/2014 | CN203429667U Inspection well anti-falling device convenient to use |
| 02/12/2014 | CN103574142A Pontoon flow-limiting valve applied to combined-system sewage catch basin |
| 02/12/2014 | CN103572829A Electrically-controlled automatic adjustable overflow weir intercepting well |
| 02/12/2014 | CN103572828A Automatic manhole cover |
| 02/12/2014 | CN103572827A Novel rainwater precipitating and filtering vertical shaft |
| 02/12/2014 | CN103572826A Rainwater and sewage switching device applied to separate-system type rainwater pipeline |
| 02/06/2014 | WO2014020314A1 Method of configuring a vortex flow control device and a vortex flow control device |
| 02/05/2014 | CN203420356U Rainwater grate for loaded car or airplane in airport |
| 02/05/2014 | CN203420355U Water draining screen grate |
| 02/05/2014 | CN203420354U Sewer well anti-falling grid |
| 02/05/2014 | CN203420353U Plastic inspection well seat |
| 02/05/2014 | CN203420352U Easily-adjustable drainage cap |
| 02/05/2014 | CN203420351U Inspection well |
| 02/05/2014 | CN203420350U Inspection well base |
| 02/05/2014 | CN203420349U Layered linear drainage ditch |
| 02/05/2014 | CN203420348U Drainage tank and drainage assembly |
| 02/05/2014 | CN203420344U System without draining chemical wastewater |
| 02/05/2014 | CN203420329U Twin float type double-effect floor drain |
| 02/05/2014 | CN203420288U Safe and anti-theft sewer ball iron well lid |
| 02/05/2014 | CN203420287U Manhole cover |
| 02/05/2014 | CN103556704A Ditch cover plate for preventing falling of articles |
| 02/05/2014 | CN103556703A Manhole cover |
| 02/05/2014 | CN103556702A Floor drain with water collecting function |
| 02/05/2014 | CN103556701A Floor drain equipped with wireless alarm device |
| 02/05/2014 | CN103556700A Underground workshop spiral case floor gravity drainage tunnel cover plate |
| 02/05/2014 | CN103556699A Eccentric inspection well base |
| 02/05/2014 | CN103556698A Inspection well base and pipeline connection structure |
| 02/05/2014 | CN103556697A Inspection well base |
| 02/05/2014 | CN103556696A Novel inspection well base |
| 02/05/2014 | CN103548601A Tree pool and method for filtering runoff rainwater through tree pool |
| 02/03/2014 | DE202012010331U1 Durchführung zum Einbau in ein Wand- oder Bodenelement Implementation for installation in a wall or floor element |
| 01/30/2014 | WO2014017711A1 Integrated manhole cover for filth inflow prevention and backflow prevention |
| 01/30/2014 | WO2014015739A1 Inspection well apparatus resistant to differential settlement and method of constructing same |
| 01/30/2014 | DE102008052285B4 Ablaufvorrichtung Drain device |
| 01/29/2014 | CN203412086U Intelligent sewage lifting equipment |
| 01/29/2014 | CN203412085U Self-cleaning sewage hoister |
| 01/29/2014 | CN203412084U Oily water processor |
| 01/29/2014 | CN203412083U Integral type sewage precipitating well |
| 01/29/2014 | CN203412082U Initial rainwater abandoning device |
| 01/29/2014 | CN203412081U Gravity-driven odor-isolating floor drain |
| 01/29/2014 | CN203412080U Waste conveyer |
| 01/29/2014 | CN203412056U Odor-isolated floor drain |
| 01/29/2014 | CN103541423A Self-cleaning type sewage lifting device |
| 01/29/2014 | CN103541422A Blockage-preventing water draining cover |
| 01/29/2014 | CN103541411A Explosion-proof anti-poison odor-resistant multifunctional floor drain |
| 01/29/2014 | CN102877544B Filtering device for textile printing and dyeing |
| 01/29/2014 | CN102733474B Environmentally-friendly method for additionally supplying water and power for building and system |
| 01/29/2014 | CN102330456B Riser connecting member for draining at same layer |
| 01/29/2014 | CN102121269B Floor drain with adjustable effluent height |
| 01/28/2014 | CA2673247C Shower base with flow enhancing covered drain |
| 01/23/2014 | WO2014014231A1 Drainpipe structure using improved manhole and drainpipe inspection method thereof |
| 01/23/2014 | US20140020174 Adjustable Drain Assembly |
| 01/23/2014 | DE102012106550A1 Abdeckung für eine Oberflächenentwässerungsrinne Cover for surface drainage channel |
| 01/22/2014 | EP2687644A2 Gutter cover |
| 01/22/2014 | EP2687643A1 Cover for a surface drainage channel |
| 01/22/2014 | EP2686487A1 A gully for a drainage system with a restricted outlet |
| 01/22/2014 | DE202013011463U1 Schachtdeckelfassung sowie Verkaufseinheit mit einer derartigen Schachtdeckelfassung Manhole cover version and sales unit with such a manhole cover version |
| 01/22/2014 | CN203403507U Suspended solid separating well of flow splitting rainwater discharge system |
| 01/22/2014 | CN203403506U Tail end rainwater purification well of flow splitting rainwater discharge system |
| 01/22/2014 | CN203403505U Water draining well device |
| 01/22/2014 | CN203403504U Safe kiln well |
| 01/22/2014 | CN203403503U Drainage system used for top plate of underground garage |
| 01/22/2014 | CN203403502U Water system ecology water resource recycling system |
| 01/22/2014 | CN103526824A Square stereoscopic rainwater grate |
| 01/22/2014 | CN103526823A Steam pipeline condensed water soakage pit |
| 01/22/2014 | CN103526822A Novel catch-basin removing accumulated water on road surface and construction method |
| 01/22/2014 | CN103526821A Highway drainage device |
| 01/22/2014 | CN103526820A Eccentric sand clock type diversion ditch |
| 01/22/2014 | CN103526818A Wastewater discharge system for texturing equipment |
| 01/22/2014 | CN103526668A Roadway edgestone capable of enhancing roadway drainage speed |
| 01/22/2014 | CN102767231B Floor drainage piece |
| 01/22/2014 | CN102535631B Sewage and flood flow distributing system for ecologically purifying domestic sewage |
| 01/16/2014 | WO2014009472A1 Bi-directional shut-off valve system, manhole assembly comprising such valve system and use of such valve system in a sewer network |
| 01/16/2014 | WO2014009469A1 Pressure regulating device and use thereof |
| 01/16/2014 | WO2014009467A1 Shut-off device and drain shaft assembly |
| 01/16/2014 | DE102012212355A1 Shower channel assembly for mounting on floor between two vertical walls of sanitary area using installation kit, has end piece that is arranged between transverse side and spaced wall, and covers base area between transverse side and wall |
| 01/16/2014 | DE102012102433B4 Verfahren und Vorrichtung zum Sanieren eines Kanalschachtes Method and device for rehabilitating a manhole channel |
| 01/15/2014 | EP2685578A1 Pit cover, construction structure of pit cover, manufacturing method, construction method, and method for adjusting buoyancy |
| 01/15/2014 | EP2685017A1 Bi-directional shut-off valve system, manhole assembly comprising such valve system and use of such valve system in a sewer network |
| 01/15/2014 | EP2685016A1 Shut-off device and drain with such a device |
| 01/15/2014 | EP2685015A2 Method of installing equipment in the mouth of a side branch pipe as well as a mounting and fixation tool for use in the method |
| 01/15/2014 | EP2685013A1 Pressure regulating device and use thereof |
| 01/15/2014 | CN203393835U Shunt type rainwater drainage port tail end trash holding and sand subsiding well |
| 01/15/2014 | CN203393834U Source rainwater sand setting well based on low influence development |
| 01/15/2014 | CN203393833U Flood preventive drain well lid system |
| 01/15/2014 | CN203393832U Underground rainwater discharging and sewage absorbing device |
| 01/15/2014 | CN203393831U Rainwater and sewage storage pool penetration drainage device |
| 01/15/2014 | CN203393830U Municipal sewer wellhead protection device |
| 01/15/2014 | CN203393829U Hydraulic-pressure-based sewer wellhead protection device |
| 01/15/2014 | CN203393828U Rectangular reinforced concrete prefabricated inspection well |
| 01/15/2014 | CN203393827U Automatic tide thermal effluent generating and monitoring system |