| 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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| 06/02/2004 | CA2450514A1 Garbage container for a sweeper |
| 06/01/2004 | US6742219 Air sweeping apparatus |
| 05/27/2004 | WO2002061208A8 Means of assistance for dog owners |
| 05/27/2004 | US20040100108 Device to pick up excrements of pets and to safely handle hazarduos objects, placing them into a disposable bag |
| 05/27/2004 | US20040098824 Vacuum nozzle apparatus |
| 05/21/2004 | WO2004028664A3 Debris separation and filtration systems |
| 05/20/2004 | US20040097306 Attachment for blade of hockey stick |
| 05/20/2004 | US20040093685 Dual mode outdoor vacuum |
| 05/19/2004 | DE29624462U1 Cleaner for joints in paving or brickwork - consists of length=adjustable brush in holder on long stem with bristles fastened in shell with polygonal profile by a clamp screw |
| 05/18/2004 | US6736436 Refuse collection bag retention mechanism of refuse collection device |
| 05/18/2004 | US6735814 Apparatus for cleaning hard-to-reach areas |
| 05/13/2004 | US20040090073 Bag dispenser incorporated into handle of a scoop |
| 05/13/2004 | US20040089333 Object manipulation apparatus |
| 05/13/2004 | DE10302525A1 Suction system for robot cleaner, has brushes arranged facing each other at suction hole that is formed at bottom of cleaner body and connected to filter through suction pipe, where filter is connected to suction motor |
| 05/12/2004 | CN2615197Y 公路清扫机 Street-cleaning machines |
| 05/12/2004 | CN1149319C Method and device for cleaning railtrack grooves |
| 05/06/2004 | US20040084914 Pet refuse tool and method |
| 05/05/2004 | CN2614223Y Rolling brush type garbage clearing apparatus |
| 05/05/2004 | CN2614222Y Belt transportation type garbage clearing apparatus |
| 05/05/2004 | CN2614221Y Crawler type garbage shoveling and collecting apparatus |
| 04/29/2004 | US20040080168 Refuse collection device |
| 04/29/2004 | DE10248642A1 Handgeführtes Arbeitsgerät A hand-operated device |
| 04/28/2004 | EP1413679A2 Refuse collection device |
| 04/28/2004 | CN1147367C Method and device for removal of dirt by means of steam and detergent |
| 04/22/2004 | US20040074115 Jack for a working implement and method |
| 04/22/2004 | US20040074039 Brush assembly of cleaner |
| 04/22/2004 | US20040074038 Suction system of cleaner |
| 04/22/2004 | US20040074023 Cleaning apparatus of screen mask |
| 04/22/2004 | DE20319060U1 Dreckfräse Dirt miller |
| 04/22/2004 | DE10247550A1 Radialgebläse für Laub- und Abfallsauger, Laubbläser oder Laubladegeräte Centrifugal blowers for deciduous and waste sucker, leaf blower or leaves Chargers |
| 04/21/2004 | EP1409163A1 Surface cleaner and retrieval unit |
| 04/21/2004 | EP1108092B1 Sweeping unit |
| 04/21/2004 | CN1146687C Hydraulic rolling wharf sweeper |
| 04/15/2004 | US20040071546 Radial blower for a leaf and waste collection/removal apparatus with operating noise suppression means |
| 04/15/2004 | DE202004000371U1 Combination broom and shovel for street cleaning has holding plate and loop to selectively connect broom and shovel for single handed carrying |
| 04/14/2004 | EP1407659A1 Radial fan for aspirator for leaves or trash, blower for leaves or loader for leaves |
| 04/14/2004 | EP1407083A1 Traction device for picking or packing objects |
| 04/08/2004 | WO2004028664A2 Debris separation and filtration systems |
| 04/08/2004 | US20040066049 Animal waste scooper |
| 04/08/2004 | DE10247006B4 Maschine zum Reinigen einer Pflasterung Machine for cleaning a paving |
| 04/08/2004 | DE10243490A1 Tines esp. for tine shafts of motor-driven leaf sweeping machines is twisted into helical spring engaging around round bar for suspension from shaft, and with replaceable tips of wear-resistant material, to reduce breakage |
| 04/07/2004 | EP0977922B1 Sweeping machine |
| 04/07/2004 | CN2609969Y Dust cleaning recovering lorry |
| 04/07/2004 | CN2609968Y Street-cleaning lorry |
| 04/07/2004 | CN2609967Y Street-cleaning lorry |
| 04/01/2004 | US20040060139 Lawn sweeper |
| 04/01/2004 | DE202004001264U1 Road sweeping attachment for tractor has a rotating brush to sweep into a collecting bin fitted with a suction duct to remove fine dust into a separate vacuum cleaner attachment |
| 03/31/2004 | EP1401316A1 Self-propelled brushless surface cleaner with reclamation |
| 03/31/2004 | CN2608554Y Portable environmental protection cleaning vehicle |
| 03/31/2004 | CN2608553Y Hand electric multifunctional cleaning vehicle |
| 03/31/2004 | CN2608552Y Environimental protection cleaning vehicle |
| 03/31/2004 | CN1485204A Cleaning apparatus of screen mask |
| 03/25/2004 | US20040056492 Reaching apparatus kit and method of using same |
| 03/25/2004 | US20040055541 Doggie poop freeze wand |
| 03/25/2004 | US20040055470 Debris separation and filtration systems |
| 03/20/2004 | CA2756617A1 Jack for a working implement and method |
| 03/18/2004 | WO2004022855A1 Street sweeper |
| 03/18/2004 | WO2004022854A1 Street sweeper |
| 03/18/2004 | US20040051324 Magnetic sweeper with flux optimizing channel structure |
| 03/18/2004 | US20040051322 Disposable pet excrement collector |
| 03/18/2004 | US20040050768 Spill response system |
| 03/18/2004 | DE20316114U1 Self propelled lawnmower has drive engine and separate hydraulic actuator motor exchangeably mounted with implement |
| 03/17/2004 | EP1397560A1 Brushless scrub head for surface maintenance |
| 03/11/2004 | US20040045585 Typically in a motorized vehicle. The sweeper utilizes a cylindrical brush rotating about an axis generally perpendicular to the vehicle's direction of motion. A conveyor belt catches debris thrown forwards and upward by the brush |
| 03/11/2004 | US20040045584 A street sweeper system is used in a motorized vehicle. The sweeper utilizes a cylindrical brush rotating about a horizontal axis that is typically perpendicular to the vehicle's direction of motion. A conveyor belt catches debris |
| 03/11/2004 | US20040045583 Conveyor lip for motorized street sweeper |
| 03/11/2004 | US20040045582 A street sweeper system is used typically in a motorized vehicle. The sweeper utilizes a cylindrical brush rotating about an axis generally perpendicular to the vehicle's direction of motion. A conveyor belt catches debris thrown |
| 03/11/2004 | US20040045581 Brush wear adjustment system and method |
| 03/11/2004 | US20040045123 Street sweeper with dust control |
| 03/11/2004 | US20040045122 Pavement dryer |
| 03/11/2004 | US20040045117 Power management system for street sweeper |
| 03/11/2004 | US20040045111 Street sweper with vacuumized dust control |
| 03/11/2004 | US20040045110 Sweeper drag shoe |
| 03/11/2004 | US20040045109 Street sweeper drag shoe |
| 03/11/2004 | DE10234444A1 Dog dirt scoop collector comprises scoop plus lid and grips and endstops to scoop dirt up for wrapping in paper in scoop prior to hands-free ejection. |
| 03/10/2004 | EP0954642B1 Method and device for cleaning railtrack grooves |
| 03/10/2004 | CN1141453C Method and apparatus for cleaning road |
| 03/04/2004 | US20040042884 Robotic system and method for collecting and dispensing regular and irregular shaped objects |
| 03/04/2004 | US20040040588 Combination walking cane and pickup device |
| 03/04/2004 | US20040040104 Retractable broom and dust skirt |
| 03/04/2004 | US20040040103 Truck mounted rotating broom system |
| 03/04/2004 | DE10237847A1 Cleaning device for e.g. streets, paths, factories, workshops has dirt collection arrangement with suction device connected to vacuum generating device fixed to housing to moved close to ground |
| 03/03/2004 | EP1393905A1 Cleaning apparatus of screen mask |
| 03/03/2004 | CN1478636A Manual clamping device |
| 02/26/2004 | DE10247005B4 Reinigungsmaschine für gepflasterte Flächen Cleaning machine for paved areas |
| 02/25/2004 | EP1391559A1 Sweeping machine for cleaning surfaces |
| 02/19/2004 | US20040031172 Manually operated snow plow |
| 02/19/2004 | DE20214940U1 Device for fixing/driving a brush body arranged on the drive shaft of a cleaning machine comprises a receiving element or an insertion element arranged on the drive shaft |
| 02/19/2004 | DE10236444A1 Cleaning airport runway surfaces, to remove clinging rubber debris from aircraft tires on landing, uses low temperature liquid gases to freeze the dirt for removal without surface damage |
| 02/17/2004 | US6691364 Extruded vehicle mounted broom |
| 02/14/2004 | CA2437138A1 Manually operated snow plow |
| 02/12/2004 | US20040026152 Transmission systems and apparatus incorporating same |
| 02/11/2004 | CN2603112Y Dust collection truck |
| 02/11/2004 | CN2603111Y Rolling clean type cleaning-vehicle |
| 02/10/2004 | US6687939 Bucket sweeper |
| 02/05/2004 | US20040020003 Debris collection systems, vehicles, and methods |
| 02/05/2004 | DE10235466A1 Iron plate for brooms has metal cutters spaced out at intervals and used for clearing up horse dung |
| 02/04/2004 | CN2602055Y Dual purpose machine for ice and snow eliminating, and pavement cleaning |
| 02/03/2004 | US6685389 Machine for automatically removing the protective coverings from temporary raised pavement markers (TRPMs) |
| 01/29/2004 | DE19800118B4 Steuerung für auf dem Rücken eines Nutzers tragbares, motorangetriebenes Werkzeug Control for portable on the back of a user's motor-driven tool |