| Patents for E03F 5 - Sewerage structures (11,230) |
|---|
| 12/14/1995 | DE4415233C1 Spülventil Flush valve |
| 12/14/1995 | DE4413062A1 Road drainage inlet, for use in mechanised road construction |
| 12/07/1995 | DE4419352A1 Shaft for water supply or drainage system |
| 12/06/1995 | EP0685607A1 Prefabricated concrete box |
| 12/06/1995 | EP0685431A2 Method and apparatus for the separation of sediments from sewage |
| 12/06/1995 | EP0685414A1 Helical conveyor |
| 12/06/1995 | EP0635085B1 Chain conveyor or scraper, in particular for sewage installations |
| 11/30/1995 | DE4418370A1 System for manufacturing concrete drain components |
| 11/29/1995 | EP0683841A1 Lined manhole assembly and liner |
| 11/29/1995 | CN2213767Y Grate for sewer |
| 11/28/1995 | US5470489 Method and inlet device for charging shallow grit chambers or settling tanks |
| 11/23/1995 | DE4413193C1 Separator device for waste water |
| 11/22/1995 | EP0683277A2 Reinforced concrete basin type separator |
| 11/22/1995 | EP0682966A1 Automatically acting shut-off |
| 11/22/1995 | EP0682553A1 An apparatus for drainage of oil and water from a surface, especially from the deck of a tanker |
| 11/22/1995 | CN2213185Y Plastic well body construction member for handhole well |
| 11/22/1995 | CN1112035A Bar screen having compound fine screen bar rack |
| 11/21/1995 | US5468096 Means for securing a cover over a drainage channel |
| 11/21/1995 | US5468090 Bending weir |
| 11/16/1995 | WO1995030812A1 Method and apparatus for spraying grout onto the interior surface of a manhole |
| 11/16/1995 | DE4417025A1 Process for mfr. of bottom manhole sections with integral channel |
| 11/15/1995 | EP0682155A1 Hinged downflow baffle |
| 11/15/1995 | CN2212614Y Oblique strip shaped water grating and its frame |
| 11/14/1995 | US5466091 Surface drainage apparatus |
| 11/09/1995 | WO1995030060A1 Flush valve |
| 11/09/1995 | DE4415715A1 Binding element for underground piping at access shafts |
| 11/02/1995 | EP0679879A1 Pneumatic closure device for testing manholes with air pressure |
| 11/02/1995 | EP0679771A2 Venting device for faeces receptacle |
| 11/02/1995 | DE4415144A1 Pre-packed kit for drainage shaft |
| 10/31/1995 | US5462382 Surface drainage apparatus |
| 10/31/1995 | US5462075 Method and device for controlling a flow of fluid |
| 10/26/1995 | DE4413934A1 Purifier for soluble oil emulsions, used for cutting and grinding |
| 10/26/1995 | DE4412679A1 Sieve device for water supply structure of sewage treatment works |
| 10/25/1995 | EP0678632A1 Controlling device for a drain-syphon |
| 10/25/1995 | EP0678136A1 A distributing and regulating unit. |
| 10/25/1995 | CN2210927Y Anti-theft manhole-cover for plumbing in city |
| 10/19/1995 | DE4412678A1 Elastic nozzle insert for spraying dirty water contg. foreign bodies |
| 10/19/1995 | DE4412124A1 Versatile extractor removes separated solids from flowing waste water channels |
| 10/17/1995 | US5458769 Floor drain |
| 10/11/1995 | CN1109939A Reflecting body having high luminance |
| 10/05/1995 | DE4411521A1 Ground box drain as outlet point for water |
| 10/05/1995 | DE4411492A1 Ground drain for rooms |
| 10/04/1995 | EP0675238A2 Odour seal for manhole shaft |
| 10/04/1995 | EP0675230A1 Grating latching device to a framing or the like |
| 09/28/1995 | WO1995025852A1 Prefabricated stucture of ferroconcrete or a substitute material |
| 09/28/1995 | DE4410632A1 Heavy/light fluid/solid separation assembly fabricated with standard ferro-concrete pipes |
| 09/28/1995 | DE4409799A1 System and blank for mfg. tubular half=shell and gutters |
| 09/28/1995 | DE4409692A1 Appts. for the removal of separated matter in a liquid flow |
| 09/28/1995 | DE4409216A1 Small waste water treatment plants, comprising one or more chambers |
| 09/27/1995 | EP0674056A1 Device for locking a grating on a drainage channel |
| 09/26/1995 | US5452853 Method and apparatus for spraying grout onto the interior surface of an enclosed elongated cavity |
| 09/21/1995 | DE4408316A1 Drainage for roof gardens |
| 09/20/1995 | EP0672800A2 Bar screen having compound fine screen bar rack |
| 09/20/1995 | EP0672799A2 Plastic branching unit for canals |
| 09/19/1995 | US5451081 Freeze proof adapter |
| 09/14/1995 | DE4407353A1 Rainwater separation for rural water purification systems |
| 09/13/1995 | EP0671516A2 Base element for a manhole shaft |
| 09/13/1995 | EP0670969A1 Device for limiting the outflow and simultaneous intermediate storage of waste water and separation |
| 09/13/1995 | EP0670815A1 Method and device for the separation of a contaminated top layer |
| 09/13/1995 | CN1108335A Flashing type septic tank and its complete set of equipment |
| 09/07/1995 | DE4407403A1 Fat interceptor, preventing entry into sewerage systems from e.g. catering factories |
| 09/07/1995 | DE4406783A1 Outlet fitting for roofs or floors |
| 09/07/1995 | DE4406782A1 Drain fitting for floors or roofs |
| 09/06/1995 | EP0670395A2 Lower element for manhole shafts |
| 09/06/1995 | EP0555292B1 Vortex valves |
| 09/06/1995 | CN1029703C Vacuum siphon for sewer pipe |
| 08/31/1995 | DE4407527C1 Method for washing, separating and removing soluble solids from non-soluble solids |
| 08/30/1995 | EP0529082B1 Inverted siphon of vacuum type sewerage |
| 08/24/1995 | DE4417291C1 Conical plug suspended on float and associated seal |
| 08/23/1995 | EP0668410A1 Modular grating e.g. for covering gutters |
| 08/23/1995 | EP0668409A1 Manhole cover grating |
| 08/16/1995 | EP0666944A1 Apparatus for forming a multi-walled containment trench |
| 08/10/1995 | DE4409396C1 Ready=made structure of steel concrete or replacement material |
| 08/10/1995 | DE19501381A1 Self cleaning continuous belt effluent filter |
| 08/09/1995 | EP0666378A1 Device at discharge chute |
| 08/09/1995 | CN2204827Y Automatic rack |
| 08/08/1995 | US5439180 Readily installed universal sewage grinder pump |
| 08/03/1995 | DE4447121A1 Releasable lock for cover of ground utility |
| 08/02/1995 | EP0665340A1 Device for cleaning solid particles in waste water |
| 08/02/1995 | EP0664846A1 Discharge device |
| 08/01/1995 | US5437516 Surface drainage apparatus |
| 07/25/1995 | US5435664 Sewage water pumping station, and a tank therefor |
| 07/20/1995 | WO1995019471A1 Method and apparatus for sewage treatment |
| 07/20/1995 | WO1995013434A3 Drainage system |
| 07/18/1995 | US5433845 Flow control bypass basin apparatus |
| 07/11/1995 | US5431826 Plumbing |
| 07/11/1995 | US5431818 Transporting element of a reciprocable scraper for moving sludge in settling basins and similar objects at water purification plants |
| 07/05/1995 | EP0661483A1 Valve for venting and aerating a waste water conduit |
| 06/29/1995 | DE4338905C1 Waste extraction mechanism from liquid in gutter |
| 06/28/1995 | EP0521885B1 Apparatus for preventing water damage due to plumbing leaks in buildings |
| 06/22/1995 | DE4343380A1 Press for sewage screenings |
| 06/21/1995 | EP0658657A2 Flushing device |
| 06/15/1995 | CA2137874A1 Flushing device |
| 06/14/1995 | CN2200670Y Assembly solid-liquid separator of integral oxidation channel |
| 06/08/1995 | DE4340410A1 Surface-dewatering equipment, in partic. gutter |
| 06/07/1995 | EP0592508B1 Process and device for improving the treatment of sewage solids, sand, rubbish or the like |
| 06/06/1995 | US5422003 Gas-liquid separation flow rate regulator in sewage disposal tank |
| 06/01/1995 | DE4421498A1 Sepn. of water from lighter fluid deposits bearing heavy particles |
| 06/01/1995 | DE4340324A1 Light-fluid extraction method from separator |
| 05/31/1995 | EP0655267A1 Separator for waste water loaded with floating matter |