| 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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| 10/30/2002 | EP1253250A2 Blower having fan oriented perpendicular to discharge nozzle |
| 10/30/2002 | EP1253249A2 Blower with interchangeable fixed and flexible tubes |
| 10/29/2002 | US6471431 Spreader apparatus |
| 10/29/2002 | US6470848 Fuel tank-mounting structure for portable power working machine |
| 10/23/2002 | CN2517773Y Small electric sweeper car |
| 10/23/2002 | CN2517772Y Street sweeper car having mono-engine |
| 10/23/2002 | CN1375599A Blowing and sucking road sweeper |
| 10/22/2002 | US6468053 Blower |
| 10/16/2002 | EP1249542A2 Debris hopper for road sweepers |
| 10/16/2002 | CN2516594Y Snow removal tricycle |
| 10/16/2002 | CN2516591Y Vehicle road snow removing device |
| 10/16/2002 | CN2516589Y Road sweeping vehicle with back garbage collection container |
| 10/15/2002 | US6464083 Method and apparatus for selectively capturing ferrous debris from a floor |
| 10/10/2002 | WO2002079579A1 A machine and a method to weed or dig a railroad side |
| 10/09/2002 | CN2515241Y Snow sweeper |
| 10/03/2002 | US20020139803 Portable container for pet leash |
| 10/03/2002 | US20020138939 Litter vacuum |
| 10/02/2002 | EP1245735A1 A sweeping machine |
| 10/01/2002 | US6457758 Mechanical litter stick |
| 09/26/2002 | CA2344947A1 Thank dog keg supply |
| 09/25/2002 | CN2512812Y Cleaning and dust collection motorcycle |
| 09/25/2002 | CN1371441A Method and device for removal of dirt by means of steam and detergent |
| 09/24/2002 | US6454119 Portable container for pet leash |
| 09/19/2002 | WO2002055628A3 Oil absorption and reclamation methods |
| 09/18/2002 | CN2511716Y Chain row brush road-sweeping lorry |
| 09/12/2002 | WO2002070825A1 Device for collecting excrements and contaminated products |
| 09/12/2002 | US20020125726 Specifications/description of the brass magnet |
| 09/12/2002 | DE10111350A1 Cleaning method for dirty or contaminated roadways, etc. uses vehicle with cleaning appliance to remove solids, apply wet cleaning material, and suck-off residue |
| 09/12/2002 | DE10110543A1 Hydraulic machine for horse manure collection comprises front shovel with bracketed swivel quadrant tube with road brushes raised and drawn back in by double-acting hydraulic cylinder. |
| 09/11/2002 | CN2510538Y Push-type ground scavenging vehicle |
| 09/11/2002 | CN2510537Y Sweeping device of road scavenging vehicle |
| 09/10/2002 | US6446903 Yard sign with dispenser |
| 09/10/2002 | US6446297 Connecting apparatus for attaching a sweeping implement to a traction vehicle |
| 09/05/2002 | US20020121559 Method and device for recovering permeability of porous pavement surface layer |
| 09/05/2002 | DE10101446A1 Hemp oil absorbent is formed by coarsely shredding woody part of stem, for spreading over oil film |
| 09/03/2002 | US6444046 Method and device for cleaning railtrack grooves |
| 09/03/2002 | US6442790 Portable blower/vacuum having air inlet cover attachable to blower tube |
| 08/28/2002 | CN2507908Y Surface water removing device |
| 08/27/2002 | US6439627 Pet litter scoop and disposal device |
| 08/22/2002 | US20020112744 Provides mixture of steam and atomized detergent in a gas flow |
| 08/22/2002 | DE10118500C1 Dust container, for floor sweeper vehicle, has suction device incorporated in cover flap fitting over tipping hopper |
| 08/21/2002 | CN2506691Y Blowing adjustable blowing fan |
| 08/21/2002 | CN1089391C Spiral sweeping roller |
| 08/20/2002 | US6435766 Method and apparatus for ground working |
| 08/20/2002 | CA2337594A1 Non-destructive oil recovery method |
| 08/15/2002 | US20020108211 Impeller for use with portable blower/vacuums |
| 08/15/2002 | US20020108206 Portable blower/vacuum having air inlet cover attachable to blower tube |
| 08/14/2002 | DE10106471A1 Kehrmaschine mit linear verlagerbarem Tellerbesen Sweeper with linear verlagerbarem plate brushes |
| 08/13/2002 | US6431024 Backpack-type working machine |
| 08/08/2002 | WO2002061208A1 Means of assistance for dog owners |
| 08/08/2002 | US20020106289 Engine blower |
| 08/08/2002 | US20020104186 Blower tube for air-jet type cleaner |
| 08/08/2002 | US20020104178 Quick-release bucket adapter |
| 08/08/2002 | DE10100540C1 Auffangvorrichtung für Kehricht Collecting device for waste |
| 08/07/2002 | CN2504313Y Guard rail auto cleaner for expressway |
| 08/06/2002 | US6428590 Filter system for mobile debris collection machine |
| 08/02/2002 | CA2370438A1 Quick-release bucket adapter |
| 07/24/2002 | CN1360112A Three-purpose machine for removing ice, snow and garbage |
| 07/23/2002 | US6421870 Stacked tools for overthrow sweeping |
| 07/18/2002 | WO2002055628A2 Oil absorption and reclamation methods |
| 07/18/2002 | DE10062329C1 Saug-Kehraggregat Suction sweeper unit |
| 07/17/2002 | EP1222335A1 Hovering drying machine |
| 07/17/2002 | EP0996333A4 Collection device for scooping refuse for disposal |
| 07/17/2002 | CN2500713Y Multifunctional cleaning machine |
| 07/17/2002 | CN2500712Y Hand-pushing cleaning truck |
| 07/16/2002 | US6418881 Leash Pouch |
| 07/11/2002 | WO2002053841A1 Dog excrement collector |
| 07/10/2002 | EP1220634A1 Fluid recovery suction head |
| 07/04/2002 | DE10064460A1 Suction apparatus for fluid or dry spills comprises hood with outer skid feed and enclosed center rubber cuff seal defining sealable flow annulus with rim with outwards connection. |
| 06/27/2002 | US20020078516 Connecting apparatus for attaching a sweeping implement to a traction vehicle |
| 06/26/2002 | CN2496917Y Electric-manpower two-purpose road-sweeping machine |
| 06/19/2002 | EP1215337A2 Suction-sweeping apparatus |
| 06/19/2002 | CN1086432C Multifunctional mopping machine |
| 06/18/2002 | US6406082 Waste retrieval and disposal device |
| 06/13/2002 | WO2002019885A3 Side skirt for a surface treating apparatus |
| 06/13/2002 | US20020070568 Waste retrieval and disposal device |
| 06/13/2002 | US20020070290 Stripe inhibiting device for surface cleaning heads |
| 06/13/2002 | DE10059729A1 Verfahren zur Reinigung von Steinschüttungen Methods for cleaning up of riprap |
| 06/11/2002 | US6402212 Magnetic sweeper |
| 06/05/2002 | EP1211354A2 Method for cleaning stone embankments |
| 06/04/2002 | US6398829 Filter system for mobile debris collection machine |
| 06/04/2002 | US6398278 Item collection device |
| 05/29/2002 | DE10155342A1 Gerät zum Reinigen großer oder kleiner Flächen Device for cleaning large or small areas |
| 05/29/2002 | CN2493647Y Road-cleaning water-spraying vehicle |
| 05/28/2002 | US6394514 Self-bagging waste collection device |
| 05/22/2002 | EP1207235A1 Self-supporting apparatus for sandblasting especially for regenerating the adhesive friction of a road |
| 05/22/2002 | CN2492592Y Transmission mechanism for sweeper |
| 05/22/2002 | CN2492591Y Road sweeper with automatic elevator |
| 05/21/2002 | US6389641 Dual mode debris pickup machine |
| 05/16/2002 | US20020056419 Throwaway dog's dung bag and adjustable tie-belt combination unit |
| 05/10/2002 | WO2002036889A1 Device for collecting animal droppings |
| 05/08/2002 | CN1084417C Blowing-suction type high-speed jet motor sweeper |
| 05/07/2002 | US6381801 Self-propelled brushless surface cleaner with reclamation |
| 04/30/2002 | US6378163 High pressure cleaning and removal system |
| 04/25/2002 | DE10030725C2 Fahrbares Bodenreinigungsgerät Mobile floor cleaning device |
| 04/19/2002 | CA2323174A1 The doggie takeout |
| 04/18/2002 | US20020043810 Pet waste collection and disposal glove |
| 04/18/2002 | US20020043420 Stall converter for single engine sweeper |
| 04/17/2002 | EP1197606A1 Apparatus for the suction of waste water from areas covered with paving elements or concrete |
| 04/17/2002 | EP1196661A1 Method and device for the removal of dirt by means of steam and detergent |