| 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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| 04/25/2000 | US6052865 Air brush vaccum-fan gutter broom |
| 04/25/2000 | CA2169688C Utility vehicle sweeping device |
| 04/18/2000 | US6050726 Glove bag |
| 04/18/2000 | US6050626 Manual trash harvester |
| 04/18/2000 | US6049943 Machine for removing water from outdoor surfaces |
| 04/13/2000 | WO2000020693A1 Removal of surface markings |
| 04/12/2000 | EP0992629A2 Apparatus for the mechanical removal of weeds |
| 04/12/2000 | CN2373483Y Manpower street cleaning machine |
| 04/11/2000 | US6048008 Feces removal device |
| 04/06/2000 | WO2000019021A1 Collector for animal excrements |
| 04/05/2000 | EP0990737A2 Composite side skirt for powered sweeper |
| 04/05/2000 | CN2372360Y Multifunctional maintenance carriage for asphalt paving |
| 04/05/2000 | CN1051126C Sweep drawing device |
| 04/04/2000 | US6045170 Disposal device |
| 03/28/2000 | US6041464 Spring loaded skid plate kit for a street sweeper |
| 03/24/2000 | CA2285730A1 Single engine street cleaning vehicle |
| 03/23/2000 | WO2000015095A1 Self-powered device portable on the back for sucking up waste and grinding the lighter fraction |
| 03/23/2000 | WO2000015030A1 Leash assembly having pet refuse bag dispenser mechanism |
| 03/23/2000 | DE19935221A1 System for the collection and disposal of dog's excrement is a cassette system on a harness attached to the dog with a bag to catch the droppings and an appliance to remove the full bag |
| 03/22/2000 | EP0987374A1 Process for the removal of waste like dog droppings |
| 03/22/2000 | CN1248153A System for adjusting brush pressure |
| 03/21/2000 | US6039369 Animal excrement collecting device and collecting tool |
| 03/21/2000 | US6039062 Combined portable umbrella and air blower |
| 03/15/2000 | EP0985458A2 Method of maintenance of structure like building and paved road |
| 03/15/2000 | CN1247584A Method and device for cleaning railtrack grooves |
| 03/14/2000 | US6035809 Leash pouch for animal waste |
| 03/14/2000 | US6035479 Sweeper with auxiliary brush and auxiliary lip |
| 03/14/2000 | US6035478 Rotary broom mounting |
| 03/08/2000 | EP0984104A1 Refuse collection device |
| 03/07/2000 | US6032995 Apparatus for retrieval and disposal of pet fecal |
| 03/04/2000 | CA2246596A1 Dog litter scoop |
| 03/02/2000 | DE19839364A1 Appliance used for collecting waste in all private and industrial sectors has wheel of wheel support module adjustable relative to mouth of transporting channel, and especially to lower edge of transporting channel lying opposite ground |
| 03/01/2000 | EP0982437A1 Sweeping machine with movable recirculation flap |
| 03/01/2000 | EP0982436A1 Sweeping machine with multiple position front flap |
| 02/29/2000 | US6030011 Waste collection device |
| 02/16/2000 | CN2364082Y Dust-non-raising refuse clearing device |
| 02/16/2000 | CN2364081Y 道路清扫车 Road sweeper |
| 02/10/2000 | WO2000006833A1 Manual device for collecting litter on the ground |
| 02/10/2000 | WO2000006011A2 Device and method for automatic cleaning, especially of moving pavements |
| 02/10/2000 | DE19834431A1 Vorrichtung und Verfahren zur automatischen Reinigung insbesondere von Fahrsteigen Apparatus and method for automatically cleaning especially moving walkways |
| 02/10/2000 | DE19833837A1 Hand-operated sucking and blowing appliance in a case has an impeller spiral with a fan wheel for feeding in air and an extractor for pulling air out |
| 02/09/2000 | EP0978590A1 Device for picking up animal excrements, in particular dog excrements |
| 02/09/2000 | EP0977922A1 Sweeping machine |
| 02/08/2000 | US6022060 Litter retrieval device |
| 02/03/2000 | WO2000005458A1 Animal stool scooper |
| 02/01/2000 | US6019405 Refuse collection device |
| 02/01/2000 | US6018844 Composite side skirt for powered sweeper |
| 01/27/2000 | WO2000004237A1 Synthetic surface treatment apparatus |
| 01/26/2000 | EP0974701A1 Sweeper |
| 01/26/2000 | CN2360442Y Wholly-sucking dusting car |
| 01/25/2000 | US6016584 Lateral sweeping apparatus |
| 01/25/2000 | US6016573 Pet scarf with pouch |
| 01/20/2000 | DE19925619A1 Motorized scrubbing brush for removing fouling, algae, etc. from concrete, pebbles, paving stones, etc. |
| 01/19/2000 | EP0972947A2 Actuator for the angular adjustment of a tunnel washing vehicle brush boom |
| 01/12/2000 | EP0970652A2 Electromagnetic filter cleaning system |
| 01/11/2000 | US6012748 Animal waste collection and disposal device |
| 01/05/2000 | EP0969150A1 Dog excrement container |
| 01/05/2000 | EP0891452B1 Disposable, foldable, unitary, compact animal excrement collecting device |
| 01/05/2000 | DE19837038C1 Hand operated height adjustable lawn mower |
| 01/05/2000 | CN2357038Y Plastic shaft plate base combined sweeping rollers for sweeping machine vehicle |
| 01/04/2000 | US6009595 Vegetation debris blower and cart assembly |
| 12/29/1999 | EP0967332A2 Device for cleaning road edges |
| 12/28/1999 | US6007304 Vacuum blower/device having a second grip and a support at a lower area of the housing |
| 12/28/1999 | US6006390 Connecting mechanism for attaching a ground-engaging surface maintenance implement to a traction vehicle |
| 12/22/1999 | EP0965694A1 Suction device for articulated utility vehicles |
| 12/22/1999 | EP0965693A1 Suction turbine arrangement for utility vehicles |
| 12/22/1999 | EP0965692A1 Counterbalance system for pickup hose support |
| 12/22/1999 | EP0965691A1 Hand control for manipulating vacuum pickup hose |
| 12/22/1999 | EP0965690A1 Dual mode debris pickup machine |
| 12/22/1999 | EP0965689A1 Storage system for vacuum pickup hose |
| 12/22/1999 | EP0965688A1 Increased litter storage for vacuum trash collector |
| 12/22/1999 | EP0965287A2 Rotary broom mounting |
| 12/22/1999 | CN2354990Y Road sweeper |
| 12/22/1999 | CN2354989Y Vehicle for cleaning safeguard railing |
| 12/22/1999 | CN2354988Y Biological sweeper for street cleaning |
| 12/21/1999 | US6004107 Water removal apparatus |
| 12/21/1999 | US6004093 Portable air-blowing working machine |
| 12/21/1999 | US6003913 Refuse collecting device |
| 12/21/1999 | US6003186 Cylindrical brush for a sweeping machine |
| 12/16/1999 | DE19925075A1 Combined mower and sweeper |
| 12/16/1999 | CA2240760A1 Suction sweeping machine with suction attachment |
| 12/15/1999 | EP0964101A1 Machine for shot-peening treatment of surfaces |
| 12/15/1999 | CN1238406A Road sweeper |
| 12/15/1999 | CA2274440A1 Hand control for manipulating vacuum pickup hose |
| 12/15/1999 | CA2274357A1 Counterbalance system for pickup hose support |
| 12/14/1999 | CA2062138C Single mode wet and dry vacuum vehicle |
| 12/09/1999 | DE19825341A1 Shoe gripper for pulling shoes etc. on and off |
| 12/07/1999 | US5996174 Hand control for manipulating vacuum pickup hose |
| 12/07/1999 | US5996173 Increased litter storage for vacuum trash collector |
| 12/07/1999 | US5996171 Vacuum truck system |
| 12/02/1999 | DE19829596C1 Poop scoop for removing dog excrement |
| 12/01/1999 | CN1236845A Mechanical collection type of sweeper |
| 11/30/1999 | US5991968 High pressure cleaning and removal system |
| 11/30/1999 | US5991953 Sweeping machine with multiple position front flap |
| 11/24/1999 | CN2350432Y Dust-collecting road-sweeper |
| 11/24/1999 | CN2350431Y Man-driven road-sweeper |
| 11/23/1999 | US5987699 Large-scale cleaning vehicle |
| 11/18/1999 | WO1999058766A1 Mechanical sweeper |
| 11/18/1999 | DE19821017A1 Suction pump for water removal from flat areas |
| 11/17/1999 | EP0957207A2 Sweeper with auxiliary brush and auxiliary lip |