| 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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| 10/03/2004 | CA2436113A1 Disposable manual waste collection containment |
| 10/03/2004 | CA2424414A1 Disposable manual waste collection containment |
| 09/30/2004 | US20040189027 Animal feces pick-up device |
| 09/30/2004 | US20040189026 Pet refuse collection and carrying device and system |
| 09/30/2004 | US20040188443 Waste collection device |
| 09/30/2004 | US20040188230 Interlock mechanisms |
| 09/30/2004 | US20040187252 Blower-vacuum devices |
| 09/29/2004 | CN1532342A Automatic pollutant removing device for chemical leakage |
| 09/28/2004 | US6796587 Refuse collection device |
| 09/23/2004 | WO2004081289A1 Hopper opening mechanism |
| 09/23/2004 | WO2004080609A2 Curb and sidewald cleaner |
| 09/23/2004 | WO2004066711A3 Scythe shovel or scythe rake |
| 09/23/2004 | DE19639748B4 Vorrichtung zum Reinigen von Fugen Device for cleaning gaps |
| 09/22/2004 | CN1530494A Drawing road sweeper |
| 09/22/2004 | CN1167852C 人力清扫机 Human sweeper |
| 09/21/2004 | US6792646 Suction hose arrangement for refuse tank trucks |
| 09/16/2004 | WO2004079098A1 Improvements in or relating to waste collection |
| 09/16/2004 | WO2004077939A1 Waste collection apparatus |
| 09/16/2004 | US20040178646 Apparatus to assist in the collection of debris |
| 09/16/2004 | US20040177870 Curb and sidewalk cleaner |
| 09/16/2004 | US20040177470 Apparatus and method for collection of debris |
| 09/16/2004 | DE10309991A1 Hand steered sweeper, has pair of frontal brushes driven off movement motor for sweeper via releasable transmission |
| 09/15/2004 | CN2641119Y Environmental protection type cleaning vehicle |
| 09/15/2004 | CN2641118Y Cold-blowing type cleaning vehicle |
| 09/15/2004 | CN2641117Y Scraper type cleaning vehicle |
| 09/15/2004 | CN2641116Y Means for controlling mini cleaning vehicle |
| 09/14/2004 | US6789291 Telerobotic nozzle positioning system for an automated roadway debris vacuum vehicle |
| 09/12/2004 | CA2459025A1 Apparatus to assist in the collection of debris |
| 09/09/2004 | US20040174026 Sanitary waste collection device |
| 09/09/2004 | DE10307150A1 Operating method for mowing equipment e.g. lawnmower, involves reducing or increasing number of revolutions of suction turbine when load is small or large, respectively |
| 09/08/2004 | CN2639352Y Brush disc regulation system of building floor dust removing machine |
| 09/02/2004 | US20040169386 Traction device for picking or packing objects |
| 09/02/2004 | US20040169384 Litter and refuse retrieval and collection device and methods |
| 09/01/2004 | EP1108091B1 Sweeping unit |
| 09/01/2004 | CN2637557Y Drum type back drag electric sweeping vehicle |
| 09/01/2004 | CN2637556Y Refuse cleaning cart with push bucket |
| 09/01/2004 | CN1164833C Implement for collecting animal faeces |
| 08/26/2004 | US20040164568 Pet waste disposal system |
| 08/26/2004 | DE10305290A1 Rotating brush for mechanical road sweeper is supported by pendant arms braced on a support frame by adjustable sprung struts |
| 08/25/2004 | EP1449973A2 Method and device for cleaning gullies running along a railway line |
| 08/25/2004 | EP1448857A1 Sweeping machine with variable wheel tracking |
| 08/25/2004 | CN2635729Y Hand driven cleaning-cart |
| 08/25/2004 | CN1523166A Multifunctional cleaning vehicle for highway installation |
| 08/19/2004 | DE10303838A1 Modular high-pressure process and assembly to clean remote water drainage and collection installations in the vicinity of railway tracks |
| 08/18/2004 | EP1446531A1 Detection of undesired objects on surfaces |
| 08/18/2004 | EP1446042A1 System and method of information management for surface maintenance vehicles |
| 08/18/2004 | EP1111990A4 Leash assembly having pet refuse bag dispenser mechanism |
| 08/17/2004 | US6776133 Recoil starter for backpack-type power working machine |
| 08/12/2004 | WO2004066721A1 Bag dispenser incorporated into handle of a scoop |
| 08/12/2004 | WO2004066711A2 Scythe shovel or scythe rake |
| 08/12/2004 | US20040154125 Air assisted tools |
| 08/11/2004 | CN2632140Y Multipurpose street-sweeping lorry |
| 08/11/2004 | CN2632139Y Twin-leaf chain assembled forced feed road sweeping lorry |
| 08/11/2004 | CN1519434A New type versatile sanitation vehicle, versatile cars, excavator, and mechanical arm |
| 08/04/2004 | EP1443150A2 Plow mounting apparatus and method |
| 08/04/2004 | CN2630311Y Traction type highway scavenging vehicle |
| 08/04/2004 | CN2630310Y Electric street road scavenging vehicle |
| 07/29/2004 | WO2004063477A2 Suspension apparatus for a work implement, work implement for use with such an apparatus, and a vehicle provided with the suspension apparatus |
| 07/29/2004 | WO2004063470A1 Dog excrement collector |
| 07/29/2004 | WO2004062857A1 Pickup tool with variable position limiting and variable axis of operation |
| 07/29/2004 | US20040145196 Pooch pooh snatcher |
| 07/29/2004 | US20040144001 Plow mounting apparatus and method |
| 07/29/2004 | US20040143928 Street sweeper with vacuumized dust control |
| 07/29/2004 | CA2492619A1 Pickup tool with variable position limiting and variable axis of operation |
| 07/28/2004 | CA2417854A1 Scythe shovel or scythe rake |
| 07/22/2004 | US20040139568 Extruded vehicle mounted broom |
| 07/22/2004 | DE202004002765U1 Cleaning machine for floors, paths and roads has tank of liquid which is pumped on to floor, rotating brushes and vacuum cleaning system |
| 07/22/2004 | DE10301139A1 Hydraulic mounting for rotating road sweeping brush has the hydraulic motor linked to a hydraulic strut to set the operating pressure of the brush onto the road |
| 07/15/2004 | WO2004059090A1 A device for clearing waste material from a surface |
| 07/15/2004 | US20040135387 Pickup tool with variable position limiting and variable axis of operation |
| 07/15/2004 | US20040135386 Animal waste picker |
| 07/15/2004 | US20040134021 Garbage container for a sweeper |
| 07/14/2004 | CN1512010A Cleaning car of low noise and full sealing |
| 07/10/2004 | CA2415298A1 Scooper |
| 07/08/2004 | US20040130169 Litter and refuse retrieval device |
| 07/08/2004 | US20040128788 Floor burnishing apparatus with active dust control |
| 07/08/2004 | DE10356526A1 Municipal grass cutting or street cleaning trailer has fan-powered suction discharge to container which disconnects in trailer tipping mode |
| 07/07/2004 | CN2623746Y Double-roller differential reverse cleaning sanitation machine |
| 07/06/2004 | US6757928 Deck gap cleaning tool |
| 07/06/2004 | CA2116887C Ballast grading machine |
| 07/01/2004 | US20040124646 Pet waste collector |
| 07/01/2004 | US20040123812 Semi-automatic animal litter |
| 07/01/2004 | DE202004004915U1 Small bag to be attached to harness of dog and to be used for transport of feces |
| 07/01/2004 | DE202004004914U1 Container for collecting dog faeces has cardboard container in two sizes for large and small dogs |
| 06/29/2004 | CA2131206C Suction machine for removing bedding ballast of a track by suction |
| 06/24/2004 | US20040119304 Dog feces collecting device |
| 06/24/2004 | DE10256251A1 Pick-up unit for mown crops has suction turbine which sucks crops and air into storage tank, after which air leaves through outlet, labyrinth fitted between turbine outlet and air outlet lowering air speed |
| 06/23/2004 | EP1430825A2 Blower-vacuum device |
| 06/23/2004 | CN1154770C Nozzle arrangement |
| 06/17/2004 | WO2004051001A1 Rotary device for removing weeds from joints in a paved area |
| 06/17/2004 | CA2506559A1 Rotary device for removing weeds from joints in a paved area |
| 06/16/2004 | EP1427891A1 Apparatus and methods for cleaning lines on a playing surface |
| 06/15/2004 | US6748669 Hovering drying machine |
| 06/09/2004 | EP1426493A2 An apparatus for use with a sweeper |
| 06/09/2004 | CN1152989C Road sweeper |
| 06/03/2004 | DE20320353U1 Suction device for road sweeper etc. has funnel with air guide plate of flexible material and associated high pressure washer |
| 06/02/2004 | EP1424448A1 Sweeping apparatus and method of operating the same |
| 06/02/2004 | EP1191982B1 Device for automatically picking up objects |
| 06/02/2004 | CN2618948Y 马路清洁装置 Street cleaning device |
| 06/02/2004 | CN2618947Y Multifunction road surface cleaning and snow removing machine |