| Patents for E01H 15 - Removing undesirable matter, e.g. rubbish, from the land, not otherwise provided for (213) |
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| 10/15/2008 | CN201132951Y Mesh bag cleaning brush |
| 06/11/2008 | CN201069925Y Leaf picking up machine for grassplot |
| 06/04/2008 | CN201068565Y Cleaning apparatus with function for clearing street plastered advertisement |
| 05/14/2008 | CN201057729Y Rake with clamp |
| 05/14/2008 | CN201057728Y Rake |
| 04/02/2008 | EP1747322A4 Device for collection of debris |
| 04/02/2008 | CN201043268Y Vehicle special for cleaning sound screen of road and urban railway |
| 04/02/2008 | CN201043267Y Dock yard cleaning roller brush made of waste steel wire cable |
| 02/21/2008 | US20080040875 Device for Collection of Debris |
| 02/13/2008 | CN201018831Y Multifunctional dog leading rod |
| 01/16/2008 | CN201004802Y Waterway device of the dung-suction vehicle |
| 11/14/2007 | CN100348095C Dung-picking clevice |
| 11/07/2007 | CN200970588Y Advertisement and poster cleaner |
| 09/19/2007 | CN101037857A Hair dryer working head |
| 08/23/2007 | US20070193937 Modified substrate for removing aqueous oxyanions |
| 08/01/2007 | CN101010462A Cleaning device for leaves and fragments |
| 07/26/2007 | US20070169290 Leaf and debris sweeper |
| 07/11/2007 | CN1994590A A moveable cleaning device |
| 07/04/2007 | CN2918632Y Ground plane water cement dregs remover |
| 07/04/2007 | CN1990958A Reciprocation type scavenging machine for road guide line paint |
| 05/09/2007 | CN2898105Y Twist pedestrian crossing paint remover |
| 04/25/2007 | CN2892958Y Dog's dropping picking up device |
| 04/19/2007 | DE202007001517U1 Reinigungsgerät für Skisprunganlagen Cleaning device for ski equipment |
| 04/11/2007 | CN2887953Y Iron scale remover by using self transmission power of roller |
| 04/11/2007 | CN2887464Y Portable advertisement machine |
| 04/11/2007 | CN1944802A Water discharging bag |
| 03/29/2007 | DE102005035280A1 Filling level indicator for collection basket of e.g. mower, has sensors e.g. semiconductor sensor, for measuring filling level of collection basket, where sensors have non-movable parts |
| 03/07/2007 | EP1012123B1 Remediation material and remediation process for sediments |
| 02/28/2007 | EP1756370A1 Leaf and debris sweeper |
| 02/07/2007 | CN2865880Y 'Small-ads' removing machine |
| 01/31/2007 | EP1747322A1 Device for collection of debris |
| 01/31/2007 | CN2863882Y Multifunction environmental protection cleaning vehicle |
| 01/10/2007 | EP1740507A1 Improved modified substrate for removing aqueous oxyanions |
| 01/10/2007 | CN2856162Y Ground ash cleaner |
| 01/10/2007 | CN2856148Y Sewage clearer |
| 08/16/2006 | CN2806562Y Slag removing machine with hammer |
| 05/24/2006 | CN1775006A Dung-picking clevice |
| 05/17/2006 | CN2780827Y Speed-transformation of ground dust sweeper |
| 05/17/2006 | CN2780826Y Moving device of ground dust sweeper |
| 04/19/2006 | CN2773171Y Special sweeper of goods yard |
| 03/21/2006 | CA2479649A1 Multi-use garden machine |
| 01/21/2006 | CA2512792A1 Waste removal apparatus and method |
| 01/11/2006 | CN2751063Y Hob disc for hob with multi-cutter-head |
| 11/24/2005 | WO2005111312A1 Device for collection of debris |
| 11/10/2005 | WO2005106128A1 Leaf and debris sweeper |
| 11/10/2005 | CA2565234A1 Leaf and debris sweeper |
| 11/02/2005 | CN1690314A Apparatus for vacuum and/or blowing of debris |
| 10/27/2005 | DE102004015238A1 Hand-held surface skimmer for cleaning sand surface and play zones has swing-mounted gauze basket |
| 10/19/2005 | CN2734832Y Digging system of ash remover for building floor |
| 09/15/2005 | WO2005085142A1 Improved modified substrate for removing aqueous oxyanions |
| 09/15/2005 | CA2559074A1 Improved modified substrate for removing aqueous oxyanions |
| 09/14/2005 | CN1668819A Collection device for depositing refuse for disposal |
| 06/22/2005 | EP1543200A1 Collection device for depositing refuse for disposal |
| 06/01/2005 | CN2703030Y Tractor three-point suspension type waterproof engineering scarfing cinder machine |
| 05/18/2005 | CN2700397Y Ground cleaning machine |
| 05/18/2005 | CN2700396Y Ground deashing machine |
| 01/19/2005 | CN2672160Y Falling leaves collector |
| 04/28/2004 | CN1147367C Method and device for removal of dirt by means of steam and detergent |
| 04/14/2004 | CN2611430Y Ground cleaner |
| 01/22/2004 | WO2004007856A1 Collection device for depositing refuse for disposal |
| 01/22/2004 | CA2488827A1 Collection device for depositing refuse for disposal |
| 07/08/2003 | US6590146 Collection device for depositing refuse for disposal |
| 03/12/2003 | EP1196661B1 Method and device for the removal of dirt by means of steam and detergent |
| 09/25/2002 | CN1371441A Method and device for removal of dirt by means of steam and detergent |
| 09/05/2002 | US20020121559 Method and device for recovering permeability of porous pavement surface layer |
| 08/28/2002 | CN2507908Y Surface water removing device |
| 08/22/2002 | US20020112744 Provides mixture of steam and atomized detergent in a gas flow |
| 04/17/2002 | EP1196661A1 Method and device for the removal of dirt by means of steam and detergent |
| 02/01/2001 | WO2001007719A1 Method and device for the removal of dirt by means of steam and detergent |
| 02/01/2001 | CA2379656A1 Method and device for the removal of dirt by means of steam and detergent |
| 09/13/2000 | CN1266128A Method for administrating environment pollution resulted by fly ash storage field |
| 07/19/2000 | EP1020566A2 Method and device for recovering permeability of porous pavement surface layer |
| 11/17/1999 | CN2349255Y Man power mechanical type road cleaner |
| 09/08/1999 | CN2337188Y Iron pickup machine |
| 05/05/1999 | CN2317246Y Pull-type road sweeper with rolling brush |
| 04/07/1999 | CN2312965Y Mini-sized sweeping machine |
| 08/11/1998 | US5791568 Leaf vacuum/chopper |
| 07/07/1998 | US5776422 Cleaning sterilization apparatus for topsoil |
| 04/29/1998 | CN2279957Y Rotary drum type oil sand washing machine |
| 02/04/1998 | CN2273733Y High efficiency road-cleaning evhicle |
| 09/17/1997 | EP0795266A2 Blower-vacuum device, particularly vacuum chopper, for collecting and crushing lawn and the like |
| 09/12/1997 | CA2198524A1 Blowing and suction device, more specifically a vacuum device for picking up and shredding leaves and similar material |
| 07/02/1997 | EP0781563A2 Cleaning sterilization apparatus for topsoil |
| 03/25/1997 | US5613805 Device for cleaning contaminated topsoil |
| 03/20/1996 | EP0652791B1 Device for cleaning contaminated topsoil |
| 03/20/1996 | CN2222513Y Convenient sanitary dustbin |
| 11/29/1995 | CN2213751Y Efficient manpower floor sweep machine |
| 09/26/1995 | US5453129 Oil spill recovery method |
| 08/23/1995 | CN2205843Y Bearer structure of vehicle for removing undesirable matter |
| 05/17/1995 | EP0652791A1 Device for cleaning contaminated topsoil. |
| 05/04/1995 | WO1992019814A2 Oil spill recovery method and apparatus |
| 04/19/1995 | EP0648550A1 Method and device for treating polluted soils |
| 03/02/1994 | EP0584272A1 Oil spill recovery method and apparatus |
| 02/23/1994 | CN2157222Y Hydraulic shovel type vehicle cleaning machine |
| 02/17/1994 | WO1994003236A1 Device for cleaning contaminated topsoil |
| 02/03/1994 | DE4225125A1 Vorrichtung zum Absaugen von Gasen aus dem Erdreich Device for suction of gases from the soil |
| 12/07/1993 | US5268106 Depositing an absorbent polymer web on water surface |
| 08/25/1993 | CN2140916Y Drum-type sweeping vehicle |
| 01/07/1993 | WO1992019814A3 Oil spill recovery method and apparatus |
| 11/09/1992 | CA2102531A1 Oil spill recovery method and apparatus |