| Patents for E02B 5 - Artificial water canals (1,492) |
|---|
| 11/23/1988 | EP0291574A2 Filter rake |
| 05/11/1988 | EP0267013A2 Method and apparatus for forming a continuous plastic sheet |
| 04/19/1988 | US4738563 Buoyant marine fence |
| 03/16/1988 | EP0259547A1 Device for removing debris from a flowing sewage liquid |
| 02/10/1988 | CN87210286U Self-propelled lining machine for u-shaped canal |
| 02/03/1988 | CN87104940A Self-progressive lining-brick laying machine for u-shaped channels |
| 12/23/1987 | CN86103784A Usage of inland river downpipe |
| 12/10/1987 | DE3622133C1 Method as well as formwork and a device for laying a clay-like sealing compound on floor surfaces |
| 11/19/1987 | DE3615499A1 Cross-flow rotary screen |
| 10/13/1987 | US4699543 Slope paving machine |
| 09/30/1987 | CN85108597A Filter for fallen parts |
| 08/26/1987 | CN86208852U Automatic installation for passing of ship through fish-breeding net in inland water area |
| 07/21/1987 | CA1224339A1 Offshore intake structure |
| 07/07/1987 | US4678376 Method of constructing means for directing or holding water |
| 07/07/1987 | US4678368 Canal covering system and method of installing same |
| 05/26/1987 | US4668389 Cleaning device arranged in front of the inlet to a waterway |
| 05/20/1987 | EP0221991A1 A device for collecting and discharging solid particles carried by flowing water. |
| 05/05/1987 | US4662782 Culvert beaver block |
| 04/28/1987 | US4661008 Joint structure for channels |
| 04/16/1987 | DE3533724A1 Device for regulating flow rates in an open rectangular channel |
| 02/11/1987 | CN86102899A Two-line continuously circulating water ladder |
| 01/15/1987 | DE3524465A1 Apparatus for feeding a finisher for bituminous surfacings |
| 01/15/1987 | DE3524463A1 Mobile loading machine |
| 01/06/1987 | US4634525 Loose parts filter |
| 12/04/1986 | WO1986007106A1 A device for collecting and discharging solid particles carried by flowing water |
| 11/12/1986 | EP0201478A1 Sliding gate for blocking or regulating the flow of water in gutters |
| 10/15/1986 | CN86102564A Flexible blanket |
| 09/09/1986 | CA1210941A1 Fish conservation device |
| 06/10/1986 | US4594024 Offshore intake structure |
| 05/06/1986 | US4586848 Method of storing logs |
| 04/09/1986 | EP0177046A2 Loose-parts filter |
| 12/31/1985 | US4561801 Method and apparatus for inhibiting erosion |
| 12/10/1985 | US4557633 Portable form for lining irrigation ditches |
| 10/15/1985 | CA1195129A1 Culvert beaver block |
| 07/03/1985 | EP0146586A1 Cleaning device arranged in front of the inlet to a waterway |
| 12/06/1984 | WO1984004743A1 Cleaning device arranged in front of the inlet to a waterway |
| 11/13/1984 | US4481904 Fish conservation device |
| 09/18/1984 | US4472089 Channel construction machinery having a levelling and material lining application attachment |
| 04/17/1984 | US4443126 Water screening clamp strip |
| 04/10/1984 | CA1165251A1 Bar screen with screen cleaner for waste water treatment installations |
| 02/21/1984 | US4432672 Canal building apparatus |
| 01/18/1984 | EP0098820A2 A device adapted to collect and to discharge solid matter |
| 11/15/1983 | US4415462 Self-cleaning screen |
| 09/20/1983 | US4405264 Coating a cloth with a waterproofing silicone rubber; curing; lining a depression |
| 08/02/1983 | US4396511 Cleaning apparatus for curved filter screens |
| 07/26/1983 | CA1150640A1 Cleaning apparatus for curved filter screens |
| 02/22/1983 | US4374736 Carrying frame and screening band moving in endless loop |
| 02/17/1983 | WO1983000516A1 Method of providing earth covering useful for water harvesting and method for constructing same |
| 02/17/1983 | WO1983000515A1 Method of directing or holding water |
| 02/09/1983 | EP0071340A1 Method of directing or holding water |
| 02/09/1983 | EP0071339A1 Method of providing earth covering useful for water harvesting |
| 02/09/1983 | EP0071075A2 Canal constructing apparatus comprising a leveling or a covering installation |
| 02/09/1983 | EP0071074A2 Method and longitudinal canal construction apparatus for placing linings in water canals, e.g. in irrigation canals |
| 02/01/1983 | CA1140351A1 Apparatus for fish protection |
| 11/23/1982 | US4360293 Canal paving machine |
| 10/12/1982 | US4353797 Device for purifying liquids, particularly water |
| 09/15/1982 | EP0016837B1 Coupling structure for water channels |
| 03/16/1982 | US4319859 Ditch lining apparatus |
| 12/29/1981 | US4307975 Water flow control system |
| 12/22/1981 | CA1114730A1 Laminate film structures from chlorinated polyethylenes |
| 09/23/1981 | EP0036228A2 Device for purifying liquids, particularly water |
| 07/07/1981 | US4277335 Dirt or dust remover |
| 03/17/1981 | US4256344 Concrete surfacing machine |
| 11/25/1980 | CA1090264A1 Rotating interleaved disc filter apparatus |
| 10/15/1980 | EP0016837A1 Coupling structure for water channels |
| 07/29/1980 | US4214989 Apparatus for cleaning a screen disposed in a water channel |
| 05/27/1980 | CA1078317A1 Device for transport of bulk material or the like |
| 04/02/1980 | EP0009123A1 Canal construction machine |
| 04/01/1980 | CA1074758A1 Sewage treatment |
| 01/29/1980 | US4186091 Backwashing |
| 01/22/1980 | US4184957 Sewage treatment |
| 01/08/1980 | CA1069443A1 Double screen solids removal from liquid |
| 12/04/1979 | US4176984 Fish holding pan on traveling water screen and method of flushing same |
| 11/01/1979 | WO1979000848A1 Coupling structure for water channels |
| 09/04/1979 | CA1061581A1 Modified ditch mule |
| 07/03/1979 | US4159890 Paving material extrusion molding apparatus |
| 06/19/1979 | CA1056880A1 Mobile machine frame and suspension |
| 02/07/1979 | EP0000467A1 Spiked rakes with cleaning device for sewage treatment plants |
| 01/09/1979 | US4133761 Submerged settler for suspended solids |
| 12/19/1978 | CA1044406A1 Compositions of bituminous concretes and open-graded bituminous mixtures for hydraulic works |
| 11/28/1978 | CA1043273A1 Fish removal screen for intake channel |
| 08/29/1978 | US4110216 Apparatus for collecting debris floating in a stream |
| 06/06/1978 | US4093410 Ditch paving tool |
| 01/03/1978 | US4065924 Method of lining a waterway or reservoir |
| 08/16/1977 | US4042506 Apparatus for removing solid material from sewage or other liquid |
| 08/16/1977 | US4041712 Cationic emulsion of petroleum asphalt, nonionic surfactants, elastomers |
| 06/14/1977 | US4029165 Convertible construction machine |
| 09/14/1976 | US3979916 Product and method for reducing water loss through soil by seepage |
| 02/17/1976 | US3938548 Fluid flow control valves |
| 02/03/1976 | US3936211 Drainage ditch mule |
| 01/06/1976 | US3930939 Pressure suppression system for a nuclear reactor |
| 01/06/1976 | US3930450 Boat ride for amusement park |