| Patents for E03F 9 - Arrangements or fixed installations for cleaning sewer pipes, e.g. by flushing (1,182) |
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| 10/30/2013 | CN203256896U Rapid cleaning device of mud trap |
| 10/30/2013 | CN103374974A Sludge clearing grab bucket vehicle |
| 10/23/2013 | CN103362206A Sewer cleaning vehicle |
| 10/16/2013 | EP2648790A1 Devices for clearing blockages in in-situ artificial lumens |
| 10/16/2013 | CN103352513A Sewer dredging machine |
| 10/09/2013 | CN203230037U Unpowered impoundment flushing gate used for drainpipe automatic flushing |
| 10/02/2013 | EP2644285A1 Device for rinsing a pond |
| 10/02/2013 | CN103338808A Devices for clearing blockages in in-situ artificial lumens |
| 09/25/2013 | CN203213238U Sewage pipeline dredging tool |
| 09/11/2013 | CN203188359U Nozzle protective device |
| 09/11/2013 | CN203188358U Equipment for dredging sludge of inspection well |
| 09/04/2013 | CN203174761U Clam type pond cleaning tool |
| 09/04/2013 | CN203174760U Pawl pool cleaning tool |
| 08/28/2013 | CN203160398U Turning device for dredging spring for dredging and washing sewer |
| 08/28/2013 | CN203160397U Pump driving system and operation vehicle with same |
| 08/21/2013 | CN203145181U Winding type bending pipe cleaning brush |
| 08/21/2013 | CN203145144U Plug-in elbow pipe cleaning brush |
| 08/14/2013 | EP2625344A1 Flushing device |
| 08/14/2013 | CN102261126B Safety guide device for sewage pipeline dredging device |
| 08/07/2013 | CN203113509U Guiding clamp pipe arranging device of cleaning vehicle |
| 08/07/2013 | CN203113508U Heater thermal insulation system of cleaning vehicle |
| 08/07/2013 | CN203113507U Winter water circulation system |
| 08/07/2013 | CN103233507A Program control hydraulic residue-filtering type oil-gas pipeline dredging vehicle |
| 07/31/2013 | CN203096921U Well mouth guide pipe washing device of washing vehicle |
| 07/31/2013 | CN203096920U Hardwired sludge grabbing vehicle |
| 07/31/2013 | CN203096919U Waterpower rotary cutting sprayer |
| 07/31/2013 | CN203096918U Pipeline dredge silt remover |
| 07/31/2013 | CN102535627B Expansion drainage system for square |
| 07/18/2013 | US20130180554 Flushing device |
| 07/17/2013 | EP2614190A1 Device for cleaning sewer pipe walls |
| 07/17/2013 | CN203066227U Sewage-suction-pipe rotating swing arm of sewer dredging cleaning-vehicle |
| 07/16/2013 | CA2787876C Power transmission device and power transmission method |
| 07/04/2013 | US20130167884 Device for cleaning sewer pipe walls |
| 06/27/2013 | DE102012112599A1 Manually or manually-operated drain pipe cleaner, particularly screw conveyor, has drum and cable which is partially held in drum, where section of elongated, flexible cable is extended from drum with cable axis |
| 06/19/2013 | CN203008118U Negative pressure dredging device for drain pipe |
| 06/13/2013 | WO2013085746A1 Hose handling system and methods of use |
| 06/12/2013 | CN202990094U Sewer desilting device |
| 06/12/2013 | CN202989724U Intelligent control type shock resistant sunken-type urban playground |
| 06/06/2013 | DE102011120152A1 Device for cleaning and inspection of sewer of sewer system, comprises rotary unit, which is assigned hose fitting unit for receiving jetting hose supply for rotating around rotational axis parallel to longitudinal axis of jetting hose |
| 06/05/2013 | EP2598258A2 Pipe cleaning nozzle |
| 05/30/2013 | WO2013077750A1 Method and apparatus for navigating longitudinal bores |
| 05/29/2013 | CN101238256B Feed control device for plumbing tools |
| 05/23/2013 | WO2013072567A1 Device and system for removal of pipe renovation material from pipe |
| 05/23/2013 | CA2855896A1 Device and system for removal of pipe renovation material from pipe |
| 05/22/2013 | CN103114512A Intelligent control type anti-impact urban sunken playground |
| 05/15/2013 | CN202936882U Bypass dredging device for steel slag thermal sealed tank |
| 05/01/2013 | EP2587333A2 Graphical representation of enclosed inspection area |
| 05/01/2013 | EP2587332A2 Graphical representation of enclosed inspection area |
| 04/16/2013 | CA2529352C Flushing device for a channel, especially a surge flushing device for a waste water channel |
| 04/10/2013 | CN103037990A 管清洁喷嘴 Pipe cleaning nozzles |
| 03/27/2013 | CN202831201U Novel multifunctional machinery cleaning blow-off line device |
| 03/20/2013 | CN101376125B Hydrodynamic nozzle |
| 03/12/2013 | CA2751405C Opening/closing device |
| 03/06/2013 | CN202767227U Retaining self-rinsing device for drainage inverted siphon |
| 03/06/2013 | CN202767225U Dredging machine for water draining main pipe or inspection well main pipe |
| 03/05/2013 | CA2751408C Opening/closing device |
| 02/27/2013 | DE202009018767U1 Vorrichtung zur Reinigung von Rohrinnenflächen und Set umfassend eine derartige Vorrichtung Device for cleaning interior pipe surfaces and set comprising such a device |
| 02/27/2013 | CN102943524A Automatic urban sewer sewage-removing and sludge-discharging technology |
| 02/20/2013 | CN202745197U 管道疏通装置 Drain devices |
| 02/20/2013 | CN202745196U Pipe dredging device |
| 02/13/2013 | CN202730948U Three-dimensional dredging device for water drainage pipe |
| 02/13/2013 | CN102926456A Duct dredging device for steel slag hot braising pools |
| 01/31/2013 | WO2012013441A3 Pipe cleaning nozzle |
| 01/24/2013 | WO2012113377A3 Hose deflection means |
| 01/23/2013 | CN202689175U Water collecting well desilting system |
| 01/09/2013 | CN202658713U Hosepipe transportation device and sewer dredging cart |
| 01/02/2013 | EP2539088A2 Flushing head and flushing device |
| 01/02/2013 | EP2539087A1 Power transmission device and power transmission method |
| 01/02/2013 | CN202644713U Two-rope sand digging device |
| 12/26/2012 | CN202627186U Jet sewer-line cleaning machine |
| 12/26/2012 | CN202627185U Sewage cleaning device for underground sewage pool |
| 12/26/2012 | CN202627184U Locking device |
| 12/26/2012 | CN202627183U Pulley component of pipeline dredging vehicle |
| 12/25/2012 | US8336857 Method and apparatus for pulling hose |
| 12/19/2012 | CN202610965U Cleaning device for blocked pipeline |
| 11/28/2012 | CN202559524U Air supply device for cleaning vehicle |
| 11/22/2012 | WO2012113378A3 Carriage for a sewer cleaning device to be guided centrally in a sewer |
| 11/14/2012 | CN202530561U Bacterial liquid adding device for biologically degrading waste oils and fats |
| 11/14/2012 | CN202530560U High pressure cleaning vehicle |
| 11/14/2012 | CN102776952A Hydraulic trench dredging device |
| 11/07/2012 | CN202519786U Drainage pipeline dredging device |
| 11/07/2012 | CN102127923B Self-adaptation pipeline cleaning and dredging device |
| 10/10/2012 | CN102720266A Siphon type dredging device for water storage and drainage tunnel |
| 10/08/2012 | DE202012006401U1 Kanalspüler zur Reinigung eines Ablaufkanals für Regen- oder Mischwasser in einem Spülschacht Sewer cleaning of a flow channel for rainwater or mixed water in a culvert |
| 10/02/2012 | CA2644036C Drainage structure cleaning tool and method |
| 10/01/2012 | DE202011102585U1 Fixierung einer Schlaghammereinheit in nicht begehbaren Rohren und Kanälen speziell in Anwesenheit industrieller Abwässer Fixing a hammer unit in non-accessible pipes and ducts especially in the presence of industrial wastewater |
| 09/19/2012 | CN101892705B Intercepting deep well self-siphoning hydraulic desilting device |
| 09/18/2012 | CA2474576C Culvert opening and cleaning apparatus |
| 09/12/2012 | CN202430797U Water pressure type pipeline cleaner |
| 09/05/2012 | CN202416559U Vibrating type sewage well sludge excavating machine |
| 08/30/2012 | WO2012113377A2 Hose deflection means |
| 08/23/2012 | DE102011012172A1 Schlauchumlenkung Hose deflection |
| 08/22/2012 | EP1565279B1 Apparatus and method for scarifying an interior surface of a pipeline |
| 08/15/2012 | CN102635133A Sump dredging system and mode |
| 08/08/2012 | CN202370087U Shipek |
| 08/08/2012 | CN102628294A Inspection shaft sludge solidifying and clearing method |
| 08/01/2012 | CN202359649U Dredging vehicle |
| 08/01/2012 | CN102619277A Cleaning device of silt-blocked pipeline |
| 08/01/2012 | CN102002975B Pipe floating type flushing head |
| 07/25/2012 | CN101725178B Silt transporter with dehydrating function |