Patents for E01H 3 - Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices (668) |
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09/17/2002 | US6450731 System for applying a liquid, such as a deicing liquid, upon a pavement surface |
05/29/2002 | CN2493647Y Road-cleaning water-spraying vehicle |
05/01/2002 | CN1346914A Automatic water sprinkler for city road |
04/10/2002 | CN1082482C Large-scale cleaning vehicle |
03/07/2002 | DE10040132A1 Composition for watering the floor of a riding area comprises water containing glycerol as an antifreeze and dust binder |
01/09/2002 | CN2470399Y Jet-type cleaning vehicle for airport path |
09/26/2001 | CN2450264Y Peacock tail spreading type environment protection road-sprinkler |
05/08/2001 | US6227460 Self-contained cleaning system |
02/14/2001 | CN2419257Y High pressure road cleaning lorry |
12/20/2000 | CN2411275Y Multifunction spraying car |
08/09/2000 | CN2390915Y Highway flower pot and stationary water spraying device to road surface |
07/19/2000 | EP1020564A1 Road provided with air cleaning function and method of cleaning polluted air on road |
05/16/2000 | CA2166597C Water truck with exhaust gas pressurization system |
04/11/2000 | US6047897 Sprinkler system and sprinkling method for vehicle running test course |
04/05/2000 | CN2372367Y High-speed street cleaner |
02/16/2000 | CN1049451C Method for preparing high efficiency detergent for cleaning runway in air-port |
02/10/2000 | WO2000006828A1 Road provided with air cleaning function and method of cleaning polluted air on road |
08/27/1999 | CA2263615A1 Heavy vehicle interchangeable water tanker/sand spreader system |
08/27/1999 | CA2230674A1 Heavy vehicle interchangeable water tanker/sand spreader system |
02/24/1999 | CN2308631Y Cleaning vehicle for guardrail |
02/03/1999 | CN2306259Y High-pressure washing vehicle |
01/05/1999 | US5855816 Treated with a blend of water and distillation bottoms, which bottoms are liquid at about 60.degree. c. or less and are obtained from production of 1,6 hexanediol. |
10/21/1998 | EP0872461A2 Dust suppression in solids |
08/26/1998 | EP0860693A1 Multi-adherence test track |
08/13/1998 | WO1998035104A1 Electrostatic water spray dust suppression system for mobile dust sources |
07/08/1998 | CN1186761A Large-scale cleaning vehicle |
04/01/1998 | CN2277420Y Sprinkler for wet dust-absorption sweeping machine |
12/30/1997 | US5701931 Water relief valve for a drainage system |
11/06/1996 | CN1134977A Method for prepn. of high efficiency detergent for cleaning runway in air-port, and method for cleaning |
10/08/1996 | US5562249 Flood washing system |
07/10/1996 | CN1126263A Dust-proof dripping device |
06/04/1996 | US5522543 Water truck with exhaust gas pressurization system |
02/07/1995 | CA2103538A1 Lindi's curb culvert |
08/24/1994 | CN2175257Y Vehicle for brushing road edge |
01/26/1994 | CN1081219A Damp-type dustproof road surface |
11/10/1993 | CN2145808Y Ground washer |
10/06/1993 | CN1076979A Method and facilities for artificial precipitation in urban area by use of fixed overhead sprinklers |
12/30/1992 | CN1067464A Motor-driven wet cleaner for road surface |
06/10/1992 | CN2106851U Miniature road sweeper |
01/01/1992 | CN2091894U Automatic watering-vehicle by pressurization |
10/23/1991 | CN2087213U Device removing dust fromroad equiped on automobile |
10/01/1991 | US5052853 Apparatus for maintenance of a gravel road |
09/19/1989 | CA1259460A1 Floor cleaning machine |
08/01/1989 | CA1257953A1 Floor cleaning machine |
06/14/1989 | CN2039320U Manpowered cleaning vehicle |
04/18/1989 | US4822425 Aggregate stabilization |
08/03/1988 | CN87212934U Belt-type ground washing car |
04/20/1988 | CN87205079U Highway surface moistener |
03/23/1988 | CN87105640A Water spray nozzle |
06/23/1987 | US4674142 Floor cleaning machine |
05/26/1987 | US4667364 Floor-cleaning machine |
03/03/1987 | US4646862 Floor cleaning machine |
03/05/1986 | EP0173394A2 Floor cleaning machine |
03/05/1986 | EP0173393A2 Floor cleaning machine |
03/05/1986 | EP0173392A2 Floor cleaning machine |
06/12/1984 | CA1169107A1 Vehicle for distributing thawing materials |
04/17/1984 | US4442979 Spreader vehicle for solid and liquid thawing materials |
06/28/1983 | US4390286 Plant composed of multi-functional apparatus for delivering substances for treating roadways or the land, and which can be self-loaded from the ground on to the platform of a transporter vehicle, and vice versa |
02/09/1983 | EP0071291A2 Apparatus, loadable onto a vehicle, for optionnally distributing solid, liquid or solute road or soil treating substances |
03/31/1982 | EP0048465A2 Spreader vehicle for solid and liquid thawing materials |
02/02/1982 | US4313566 Fluid balancing system for tank vehicle |
12/23/1980 | US4240583 Low cost, highly versatile self-pumping vehicle type liquid sprayer |
07/15/1980 | CA1081581A1 Automatic valve for controlling the passage of an in- feed pressure fluid to be delivered in predetermined quantities into a receiver |
05/20/1980 | US4203459 Controlling mechanism for sprinkler system |
03/11/1980 | CA1073417A1 Method and apparatus for dispensing a deicer liquid |
07/17/1979 | US4161280 Method and apparatus for dispensing a deicer liquid |
12/21/1976 | US3998387 Apparatus for treating a surface with a liquid |
10/26/1976 | US3987964 Mobile hydraulic jetting device for cleaning large planar surfaces |