| Patents for E03F 5 - Sewerage structures (11,230) |
|---|
| 06/30/1998 | CA2108759C Solid-liquid separator |
| 06/25/1998 | DE19652972A1 Cover for temporary protection of lavatories, etc during construction works |
| 06/24/1998 | EP0849410A2 De-aerating device for liquid carrying siphon pipes |
| 06/24/1998 | EP0849404A1 Manhole surface repairing method |
| 06/23/1998 | US5770091 Method of plain sedimentation and physical-chemical sedimentation of domestic or industrial waste water |
| 06/23/1998 | US5770071 Sand filter for a wastewater effluent management system |
| 06/23/1998 | US5770057 Overflow water screening apparatus |
| 06/23/1998 | US5769566 Catch basin splash guard |
| 06/23/1998 | US5769565 Protective housing for sewer or septic clean-out lines |
| 06/10/1998 | EP0846810A2 Wastewater pumping station |
| 06/10/1998 | CN2283683Y Gully gating for rain drainage |
| 06/10/1998 | CN2283682Y Apparatus for against overflow of water for sewer |
| 06/04/1998 | WO1998023820A1 Shaft bottom |
| 06/04/1998 | WO1998023537A1 Device for separating grease from drain water |
| 06/04/1998 | DE19650023A1 Liquid collection and cleansing unit, especially for rainwater |
| 06/04/1998 | CA2223074A1 A pump totalizer system |
| 06/02/1998 | US5759849 Sludge treatment tank thereof construction method thereof |
| 06/02/1998 | US5759415 Method and apparatus for separating floating and non-floating particulate from rainwater drainage |
| 05/28/1998 | WO1998022669A1 Ground surface integrated water storage, water conducting and water treatment system with integrateable ground and water protection |
| 05/28/1998 | WO1998022662A1 Screening rake |
| 05/28/1998 | DE19648993A1 Assembly separating water from especially grease |
| 05/28/1998 | DE19647361A1 Laminated floor surface for roads, etc. |
| 05/26/1998 | US5755958 Device for removing material screened or filtered out of a liquid flowing in a channel |
| 05/26/1998 | US5755257 Retention gate |
| 05/19/1998 | US5753115 Submerged pipe separator tank |
| 05/19/1998 | US5752787 Base of a manhole having a canal-bed liner |
| 05/19/1998 | US5752785 Drainage pump station and drainage operation method for drainage pump station |
| 05/19/1998 | US5752315 Grinder pump station and method of manufacture thereof |
| 05/14/1998 | WO1998020209A1 Device for collecting, temporarily storing and draining off rainwater |
| 05/13/1998 | EP0841440A1 Method of joining concrete members, joined construction and molding die |
| 05/12/1998 | US5749711 Automatic pneumatic pump including a tank with inlet and outlet and a pump connected to the inlet |
| 05/12/1998 | US5749102 In-line sewage pump |
| 05/07/1998 | WO1998019021A1 A draining gutter |
| 05/07/1998 | DE19748019A1 Bodenablauf Floor drain |
| 05/05/1998 | US5746912 Multicell separator |
| 05/05/1998 | US5746911 Apparatus for separating a light from a heavy fluid |
| 04/30/1998 | WO1998017875A1 Gross pollution filter |
| 04/30/1998 | WO1998017458A1 Mould closing system, method and mould system for producing large injection moulded articles with application of very high closing force as well as so equipped injection moulding machine |
| 04/28/1998 | US5744048 Absorbent media and catch basin |
| 04/23/1998 | WO1998016261A1 Method and apparatus for deodorisation and detoxification |
| 04/23/1998 | DE19723300A1 Rain filtering unit, e.g. for installation in drainage pipes |
| 04/23/1998 | DE19643175A1 Reconstruction method for stacks of e.g. water pipes |
| 04/22/1998 | EP0695222A4 Readily installed universal sewage grinder pump |
| 04/21/1998 | US5741417 System for biologically treating wastewater |
| 04/18/1998 | CA2188202A1 Self-adjustable manhole cover support assembly |
| 04/16/1998 | WO1998015336A1 Apparatus for screening |
| 04/16/1998 | WO1998015335A1 Apparatus for separation |
| 04/16/1998 | WO1998015334A1 Apparatus for separation including means for controlled output |
| 04/16/1998 | DE19642176A1 Access shaft in street for sewers etc. |
| 04/16/1998 | CA2268002A1 Apparatus for separation |
| 04/16/1998 | CA2267906A1 Apparatus for screening |
| 04/15/1998 | CN2278726Y Semi-sphere drainage device |
| 04/09/1998 | DE19740407A1 Waste water tank discharges through intermediate tank |
| 04/08/1998 | EP0834340A1 Device for removing solids from a polluted liquid |
| 04/02/1998 | DE19638552A1 Filter unit for rainwater tank |
| 03/31/1998 | US5733445 Storm sewer catch basin filter |
| 03/31/1998 | US5733444 Debris catcher for manholes and catch basins |
| 03/31/1998 | US5733065 Underground drainage facility, vertical-shaft multi-stage adjustable vane pump, and method of running drainage pump |
| 03/31/1998 | US5733064 Drainage water pumping station and method for operating the same |
| 03/26/1998 | WO1998012145A1 Method and apparatus for helical flow in a header conduit |
| 03/26/1998 | CA2264678A1 Method and apparatus for helical flow in a header conduit |
| 03/19/1998 | WO1998011306A1 Installation for separating volatile liquids from water mixed with such liquids |
| 03/18/1998 | EP0829583A1 Siphon |
| 03/17/1998 | US5728294 Drain closure apparatus |
| 03/12/1998 | WO1998010143A1 Filter element |
| 03/12/1998 | DE19636771A1 Anlage zur Abscheidung von Leichtflüssigkeiten von mit solchen Flüssigkeiten versetztem Wasser Plant for separation of light liquids of offset with such liquids are water |
| 03/12/1998 | DE19634960A1 Building cable shaft with height compensators |
| 03/12/1998 | CA2264661A1 Filter element |
| 03/10/1998 | US5725782 Water filters with reservoirs |
| 03/10/1998 | US5725760 Enhanced separator tank |
| 03/10/1998 | US5725011 Apparatus for drainage of oil and water from a surface, especially from the deck of a tanker |
| 03/04/1998 | EP0826839A1 Method for the separation of sediments transported by waste water |
| 03/04/1998 | EP0826838A2 Vacuum valve controller |
| 03/04/1998 | EP0728244B1 Access gully |
| 03/03/1998 | US5722699 Flexible entry seal arrangement |
| 02/25/1998 | EP0825304A2 Method and apparatus for separating floating and non-floating particulate from rainwater drainage |
| 02/25/1998 | EP0824947A1 Liquid separator and separation device mountable therein |
| 02/24/1998 | US5720574 Contaminant absorbing drainage trough apparatus |
| 02/24/1998 | US5720467 Modular curb and sewer casting form |
| 02/18/1998 | EP0823951A1 Building element with a cast mineral body |
| 02/05/1998 | DE19725997A1 Rainwater-collecting equipment e.g. for sampling for scientific purposes |
| 02/04/1998 | EP0822296A1 Cover for underground structures |
| 02/04/1998 | EP0821753A1 Sump-vented controller mechanism for vacuum sewerage transport system |
| 02/04/1998 | EP0758421B1 Flush valve |
| 02/03/1998 | US5714069 Apparatus for removing grease from waste water |
| 01/29/1998 | WO1998003743A1 Siphon device |
| 01/29/1998 | WO1998003742A1 Overflow device |
| 01/29/1998 | DE19630263A1 Method for treatment of screened material from waste water |
| 01/28/1998 | EP0821112A1 Roadworthy cover |
| 01/28/1998 | EP0821111A2 Prefabricated concrete manhole element with a plastic liner |
| 01/28/1998 | EP0820797A2 Oil separator |
| 01/28/1998 | EP0820796A2 Oil separator |
| 01/22/1998 | WO1998002617A1 Modular dismountable box |
| 01/21/1998 | EP0819457A1 Process and apparatus for the filtration of sewage |
| 01/21/1998 | CN2272913Y Series connection grill type cover for overflow drainage channel |
| 01/21/1998 | CN1171141A Water flushing closet |
| 01/15/1998 | WO1998001395A1 Oil/grease separator |
| 01/14/1998 | EP0765185A4 Apparatus and methods for separating solids from flowing liquids or gases |
| 01/14/1998 | EP0511363B1 Vacuum sewerage system with increased lift capabilities having electric air admission controllers |
| 01/14/1998 | CN2272468Y Water-saving adjustable siphon type water drainage device with handle for seat urinal |