| Patents for E01H 1 - Removing undesirable matter from roads or like surfaces, with or without moistening of the surface (8,945) |
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| 10/02/1997 | DE19620070A1 Operating unit combination for agricultural use located on self-propelling carrier vehicle |
| 10/01/1997 | CN2263663Y Dust absorption vehicle |
| 09/30/1997 | US5671959 Refuse collecting device |
| 09/23/1997 | US5669645 Handheld grabbing assembly for grabbing waste |
| 09/23/1997 | CA2133647C Rapid deployment system for recovering oil from beaches |
| 09/18/1997 | DE19608376A1 Aufnahmevorrichtung Cradle |
| 09/17/1997 | EP0795647A1 Vehicle for dust and trash collecting |
| 09/17/1997 | EP0795266A2 Blower-vacuum device, particularly vacuum chopper, for collecting and crushing lawn and the like |
| 09/16/1997 | US5667264 Apparatus for animal waste collection |
| 09/16/1997 | US5666683 Deck cleaning tool |
| 09/12/1997 | WO1997032464A1 Waste collection device |
| 09/12/1997 | CA2198524A1 Blowing and suction device, more specifically a vacuum device for picking up and shredding leaves and similar material |
| 09/10/1997 | EP0793988A2 Filter for a motorized sweeper and related machine |
| 09/03/1997 | CN2261446Y One drive road sweeping vehicle |
| 09/03/1997 | CN2261445Y Road sweeper |
| 09/02/1997 | US5661873 Animal waste vacuum with disposable pickup tool & disposable container |
| 08/26/1997 | US5659921 Sweeper with double side skirts for dust control |
| 08/21/1997 | DE19616727C1 Device for removal of dog excrement |
| 08/20/1997 | CN2260102Y Road sweep vehicle |
| 08/05/1997 | US5653392 Water spray apparatus |
| 08/05/1997 | US5652992 Rotary sand and debris cleaner |
| 07/31/1997 | DE19603141A1 Method of removing layer from floor undersurface |
| 07/29/1997 | US5651156 Guardrail cleaner |
| 07/24/1997 | DE19602256A1 Sweeping machine with device for conveying away swept material |
| 07/23/1997 | EP0784922A2 Mobile device for sucking in lawn or the like |
| 07/15/1997 | US5647093 Sweeper with dual seal filter |
| 07/09/1997 | EP0783055A1 Coupling and rotary sweeper with this coupling |
| 07/09/1997 | EP0782648A1 Device for collection of debris |
| 07/02/1997 | EP0781563A2 Cleaning sterilization apparatus for topsoil |
| 07/01/1997 | US5642911 Litter retrieving tool |
| 06/25/1997 | EP0780520A1 Deodorizing pack and deodorizing bag |
| 06/25/1997 | EP0780519A1 Collection apparatus |
| 06/19/1997 | DE19547250A1 Cleaning machine with dust collector |
| 06/19/1997 | DE19547104A1 Machine for road sweeping |
| 06/12/1997 | DE19545482A1 Travelling road or floor sweeping machine |
| 06/11/1997 | CN1151774A Nozzle arrangement and its use |
| 06/04/1997 | CN2255452Y Sweeping-scraping type scavenging machine |
| 06/03/1997 | US5635143 Mobile system for microwave removal of concrete surfaces |
| 06/03/1997 | US5634678 Portable waste receiver for animals, especially dogs |
| 05/28/1997 | DE19700286A1 Leaf spear for clearing away of leaves |
| 05/20/1997 | US5630985 Chemical agents and method for the inhibition of corrosion and deposit formation in water systems |
| 05/20/1997 | US5630286 Vehicular apparatus for removing de-icing liquid |
| 05/20/1997 | US5630247 Leaf collection box with dust recirculation |
| 05/14/1997 | EP0773327A1 Process and apparatus for cleaning roads and other traffic areas contaminated with ecologically hazardous material and/or having reduced skid-resistance |
| 05/13/1997 | US5628537 Pet waste pickup and disposal apparatus |
| 05/07/1997 | EP0771379A1 Gathering means for loose material preferably for excrement |
| 05/01/1997 | WO1997015731A1 Sweeper vehicle |
| 05/01/1997 | WO1997015730A1 Road sweeping machine |
| 04/30/1997 | CN2253358Y Mechanical joint cleaning machine for cement concrete surface |
| 04/29/1997 | US5624146 Device for use in picking up metallic objects |
| 04/29/1997 | US5624144 For measuring a pressure of a fluid in a tire |
| 04/29/1997 | CA2084696C Vacuum cleaner train for cleaning tracks, particularly for underground railway networks |
| 04/24/1997 | DE19539350A1 Kehrfahrzeug Sweeper |
| 04/23/1997 | EP0769085A1 Nozzle arrangement and its use |
| 04/22/1997 | US5621945 For collecting debris from a surface |
| 04/22/1997 | US5621940 Vehicle-mountable push broom |
| 04/15/1997 | US5620220 Sanitary waste collector |
| 04/09/1997 | EP0767277A1 Trench profiling device and profiling cutter thereby applied |
| 04/03/1997 | DE19622236A1 Rail vehicle for cleaning surface of rail track |
| 04/02/1997 | EP0655963B1 Mobile centrifugal blasting machine |
| 03/27/1997 | WO1997011231A1 Scoop device for facilitating disposal of waste matter |
| 03/19/1997 | CN2249773Y Road-sweeping vehicles |
| 03/13/1997 | DE19638427A1 Sweeping band for abrasive cleaning equipment |
| 03/12/1997 | CN2249263Y Light garbage cleaning-vehicle |
| 03/12/1997 | CN2249262Y Dual cleaning vehicle by pushing or riding |
| 03/06/1997 | WO1997008051A1 Pet feces disposal apparatus |
| 03/06/1997 | CA2184787A1 Leaf collection box with dust recirculation |
| 03/05/1997 | EP0760408A1 Mobile sweeper |
| 03/05/1997 | CN2248728Y Road cleaning vehicle for taking-up undesirable matter |
| 03/04/1997 | US5607196 Hand-held gripping device |
| 03/04/1997 | CA2057704C Power sweeping tool |
| 03/01/1997 | CA2171401A1 Pet feces disposal apparatus |
| 02/27/1997 | DE19549419A1 Garden vacuum scavenger as pick-up nozzle |
| 02/19/1997 | CN2247676Y Road sweeper |
| 02/12/1997 | CN2247194Y Vehicle for cleaning road fence |
| 02/11/1997 | US5601659 Mobile power wash system with water reclamation and hydrocarbon removal method |
| 02/11/1997 | US5601321 Litter and refuse retrieval device |
| 01/28/1997 | US5596788 Vacuum sweeper vehicle with lightweight hopper |
| 01/28/1997 | US5596784 Vehicle for collecting debris from a road |
| 01/03/1997 | WO1997000358A1 Device for cleaning of road posts |
| 01/03/1997 | WO1997000115A1 Riding sweeper with continuous dust control |
| 01/02/1997 | DE19624686A1 Road vehicle with movable control components |
| 12/31/1996 | US5588179 In a sweeper |
| 12/31/1996 | US5588174 Disposable hazardous medical waste collection system |
| 12/27/1996 | EP0750072A1 High performance compact automotive urban sweeper with inverse mounted turbine |
| 12/24/1996 | US5586521 Portable pet waste container |
| 12/24/1996 | US5586359 For picking up and shredding leaves and other debris |
| 12/17/1996 | US5586031 Road vehicle with all wheel steering, and process for steering |
| 12/17/1996 | US5584519 Disposable collection device for animal litter |
| 12/17/1996 | US5584436 Portable blower with detachable nozzle |
| 12/13/1996 | CA2151578A1 Combined shovel and broom |
| 12/10/1996 | CA2017107C Vehicle engine mounting system |
| 12/03/1996 | US5580111 Animal waste and litter scoop |
| 12/03/1996 | US5579812 Pet feces disposal apparatus |
| 11/27/1996 | CN1136834A House and room unit preferably for use when house is being built |
| 11/26/1996 | US5577286 Highway debris entrainment and storage device |
| 11/21/1996 | WO1996036444A1 Process for cleaning surfaces soiled with remains of chewing-gum and device for carrying out this process |
| 11/20/1996 | CN1136115A Road-sweeping vehicle |
| 11/19/1996 | US5575520 Cleaning device for stables |
| 11/13/1996 | CA2176315A1 Apparatus for transporting material |