| Patents for E03F 5 - Sewerage structures (11,230) |
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| 05/15/2013 | CN202936881U Rainfall collecting and treating device |
| 05/15/2013 | CN202936880U Bi-parting type flood discharge draining well |
| 05/15/2013 | CN202936879U Mechanically-winding square resin well |
| 05/15/2013 | CN202936878U Mechanically-winding round resin well |
| 05/15/2013 | CN202936876U Device for distributing, storing and conveying sewage produced in small-range chemical experiments |
| 05/15/2013 | CN202936875U Water-jetting box industrial water drainage and recovery system |
| 05/15/2013 | CN202936865U Deodorant floor drain |
| 05/15/2013 | CN202936864U Sanitary floor drain |
| 05/15/2013 | CN103104026A Dust-proof rain cover |
| 05/15/2013 | CN103104025A Floor drain with garbage can |
| 05/15/2013 | CN103104024A Mass flow floor drain with float |
| 05/15/2013 | CN103104012A Garbage can for floor drain |
| 05/15/2013 | CN103104011A Sterilizable water seal floor drain convenient to mount |
| 05/15/2013 | CN102251578B Percolate lifting device |
| 05/14/2013 | US8438731 Method of using step flange catch basin adaptor |
| 05/14/2013 | DE202013003956U1 Schachtboden und Schacht Bottom of the shaft and shaft |
| 05/10/2013 | WO2013039309A3 Automatic pipe opening/closing apparatus using buoyancy, and method of controlling same |
| 05/08/2013 | CN202925667U Gas with odor closing collecting harmless drain-off system of cesspit |
| 05/08/2013 | CN202925666U Chassis |
| 05/08/2013 | CN202925665U Initial rainwater abandoning device |
| 05/08/2013 | CN202925664U Drainage device with flat sideband |
| 05/08/2013 | CN202925663U Female-male drainage well cover made of steel fiber concrete product material |
| 05/08/2013 | CN202925662U Anti-overflowing device for underground well grate |
| 05/08/2013 | CN202925661U Inspection well base |
| 05/08/2013 | CN202925660U Glass fiber reinforced plastic inspection well |
| 05/08/2013 | CN202925657U Drainage structure for stone processing plant |
| 05/08/2013 | CN202925634U Water-seal odor-resistant floor drain |
| 05/08/2013 | CN202925621U Invisible floor drain |
| 05/08/2013 | CN202925566U A prefabricated assembly-type reinforced concrete inspection well chamber |
| 05/08/2013 | CN202925523U Anti-shearing tectonic structure of reinforced concrete groove channel with underground water pressure in turning position |
| 05/08/2013 | CN202925421U Ventilating, temperature control and water circulation system for playground lawn |
| 05/08/2013 | CN103088903A Novel sand sediment well |
| 05/08/2013 | CN103088902A Inspection well lid |
| 05/08/2013 | CN103088901A Sewer cover plate with auxiliary drainage set |
| 05/08/2013 | CN103088900A Prefabricated-assembled type gutter inlet and construction method thereof |
| 05/08/2013 | CN103088898A Drainage device for stirring blender pond |
| 05/08/2013 | CN103088897A Green community impact resistance rainwater ecological utilization system |
| 05/08/2013 | CN103088896A Ecological road shock resistance rainwater utilization system |
| 05/08/2013 | CN103088888A Drainage device |
| 05/08/2013 | CN103088882A Deodorizing device and device or system applying deodorizing device |
| 05/08/2013 | CN103088845A Manhole cover and manhole ring connecting structure |
| 05/03/2013 | DE202013101493U1 Scharnier für eine Schachtabdeckung Hinge for a manhole cover |
| 05/01/2013 | EP2586923A2 A building with built-in drainage |
| 05/01/2013 | EP2586921A1 Shower tray with integrated water trap |
| 05/01/2013 | CN202913505U Sewage treatment unit of reinforced concrete prefabricating wedge-shaped port |
| 05/01/2013 | CN202913504U Anti-theft anti-blocking pavement rainwater perforated strainer |
| 05/01/2013 | CN202913503U Road surface rain grate |
| 05/01/2013 | CN202913502U Bottle cap simple-door floor drain |
| 05/01/2013 | CN202913501U Combined type banded plastic pipe and concrete inspection well |
| 05/01/2013 | CN202913500U Plastic concrete inspection well taking plastic structural pipe as inner layer |
| 05/01/2013 | CN202913499U Manhole cover for sewer |
| 05/01/2013 | CN202913498U Waste water lifting equipment |
| 05/01/2013 | CN202913479U Bathroom ceramic water-testing detector |
| 05/01/2013 | CN103074934A Sewer well lid |
| 05/01/2013 | CN103074933A Drainage and pollution discharge trough |
| 05/01/2013 | CN103074932A Inspection well of injection molding sewage draining pipe |
| 05/01/2013 | CN103074931A Drainage system for push-pull hangar gate |
| 05/01/2013 | CN103074920A Household water-saving system |
| 05/01/2013 | CN103073111A Urban road rainfall runoff ecological coprocessing device and method |
| 05/01/2013 | CN102127929B Rainwater well grid cleaning device |
| 04/25/2013 | DE102011051430B4 Abwasserablauf mit Geruchsverschluss Waste water drain with trap |
| 04/24/2013 | EP2584109A1 Fill level sensor |
| 04/24/2013 | EP2584108A1 Waste water lifting plant |
| 04/24/2013 | CN202899289U Oil and gas square well siphon drainage device |
| 04/24/2013 | CN202899288U Anti-blocking water-falling device |
| 04/24/2013 | CN202899287U Tri-proof inspection well cover for road rain well |
| 04/24/2013 | CN202899286U Dangling plate automatic sealing 180 degrees pipeline anti-reflux floor drain |
| 04/24/2013 | CN202899285U Waterproof structure of floor drain |
| 04/24/2013 | CN202899284U A type floor drain fitting up auxiliary device |
| 04/24/2013 | CN202899283U A self-sealing odor-resistant floor drain |
| 04/24/2013 | CN202899282U Inspection well used for buried pipe drainage |
| 04/24/2013 | CN202899258U Floor drain device with function of cutting off drainage by air |
| 04/24/2013 | CN202899257U Novel floor drain |
| 04/24/2013 | CN202899255U Drainage system for indoor water part |
| 04/24/2013 | CN202899167U Height-adjustable inspection well |
| 04/24/2013 | CN202893072U Abandoned rain flow filtering device |
| 04/24/2013 | CN103069085A Covering consisting of a plurality of gratings inserted one into another |
| 04/24/2013 | CN103061405A Waste water lifting plant |
| 04/24/2013 | CN103061404A Drainage device of rainwater separating, regulating and storing system |
| 04/24/2013 | CN103061403A Rainwater separating, regulating and storing system |
| 04/24/2013 | CN103061402A Hydraulic energy dissipation device |
| 04/24/2013 | CN103061401A Ultrathin floor drain for floor |
| 04/24/2013 | CN103061400A Antitheft mute drainage ditch |
| 04/24/2013 | CN103061399A Structure improved gap type drainage channel |
| 04/24/2013 | CN103061388A Six-prevention sewer water drainage system and replaceable six-prevention combined floor drain thereof |
| 04/24/2013 | CN102418380B Sludge deposition nest |
| 04/24/2013 | CN102359176B Mud collection cylinder design |
| 04/24/2013 | CN102086659B Hermetically-sealed floor drain |
| 04/23/2013 | CA2562825C Grease interceptor latching and riser system and method of use thereof |
| 04/21/2013 | CA2772724A1 Storm grate locking device |
| 04/18/2013 | WO2013054861A1 Fan and ventilation system |
| 04/17/2013 | EP2581508A1 Waste water lifting facility |
| 04/17/2013 | EP2581507A1 Shower and profile element for same |
| 04/17/2013 | EP2580401A1 Suction connection for connecting a suction pipe to a dry installed centrifugal pump |
| 04/17/2013 | CN202882106U Filtering catchment system of basement |
| 04/17/2013 | CN202882105U Gantry self-flushing device for rainwater storage tank |
| 04/17/2013 | CN202882104U Drum type street storm drain cover plate |
| 04/17/2013 | CN202882103U Sewer line anti-counterflow device |
| 04/17/2013 | CN202882102U Water collecting component |
| 04/17/2013 | CN202882101U Inspection well buffer device for outdoor pressure drainage |