| 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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| 08/13/1998 | WO1998035103A1 Device for cleaning beneath an obstacle |
| 08/12/1998 | EP0857239A1 Sweeper vehicle |
| 08/12/1998 | EP0857238A1 Road sweeping machine |
| 08/11/1998 | US5791568 Leaf vacuum/chopper |
| 08/11/1998 | US5791012 Safety cage for high suction industrial vacuums |
| 08/05/1998 | CA2228926A1 Vehicle mounted broom |
| 07/30/1998 | DE19729683A1 Agricultural weeder, attachable to vehicle |
| 07/28/1998 | US5784872 Trash pick-up and collection system |
| 07/28/1998 | US5784756 Debris cleaner with compound auger and vacuum pickup |
| 07/09/1998 | WO1998029609A1 Device for collection of debris |
| 07/09/1998 | WO1998029608A1 Cleaning method, material and apparatus |
| 07/09/1998 | DE19800118A1 Portable power tool |
| 07/08/1998 | EP0632851B1 Chemical agents and method for the inhibition of corrosion and deposit formation in water systems |
| 07/08/1998 | CN2285790Y Semi-automatic road vacuum cleaner |
| 07/08/1998 | CN2285789Y 小型手推清扫车 Small hand push sweeper |
| 07/08/1998 | CN1186761A Large-scale cleaning vehicle |
| 07/07/1998 | US5776422 Cleaning sterilization apparatus for topsoil |
| 07/01/1998 | EP0782648A4 Device for collection of debris |
| 06/30/1998 | US5771531 Vacuum for animal feces |
| 06/25/1998 | WO1998000239A3 Surface cleaner, sprayer and retrieval unit |
| 06/23/1998 | US5768743 Debris collecting apparatus |
| 06/09/1998 | CA2192413A1 Brushing apparatus |
| 05/28/1998 | WO1998022013A1 Vacuum for animal feces |
| 05/28/1998 | DE19648822A1 Sweeping machine converted from hay swather |
| 05/20/1998 | EP0843047A1 Sweeping unit especially for mounting on a vehicule or a trailer |
| 05/20/1998 | EP0843046A1 Apparatus for sweeping and collecting material |
| 05/20/1998 | CN2282004Y Hand pushed road cleaning vehicle |
| 05/14/1998 | WO1998020206A1 Cleaning device for posts and the like |
| 05/05/1998 | US5745947 Automatic debris retrieval system |
| 04/28/1998 | US5742968 Apparatus for removing debris from the ground |
| 04/28/1998 | US5742967 Utility vehicle sweeping device |
| 04/22/1998 | CN2279379Y 马路扫帚 Street brooms |
| 04/21/1998 | US5740577 Tool for cleaning cracks and grooves in pavement |
| 04/15/1998 | EP0835961A1 Mobile sweeper |
| 04/09/1998 | DE19627715A1 Electrical gap cleaner for garden paths |
| 04/08/1998 | EP0833985A1 Device for cleaning of road posts |
| 04/07/1998 | US5735018 Blower for moving debris |
| 04/02/1998 | DE19642788C1 Snow plough-type attachment for motor vehicles |
| 04/02/1998 | DE19639748A1 Cleaner for joints in paving or brickwork |
| 04/02/1998 | DE19638426A1 Road sweeping vehicle |
| 04/01/1998 | CN2277420Y Sprinkler for wet dust-absorption sweeping machine |
| 04/01/1998 | CN1177664A Blowing-suction type high-speed jet motor sweeper |
| 03/25/1998 | EP0831179A2 Recirculation systems |
| 03/25/1998 | EP0830834A2 Sweeping belt, in particular for a system with deflection rollers |
| 03/18/1998 | EP0566642B1 Sweeping appliance for excavators |
| 03/17/1998 | US5727829 Combined shovel and broom |
| 03/17/1998 | US5727500 Leash-mounted storage device |
| 03/17/1998 | US5727283 Collection apparatus |
| 03/12/1998 | DE19637685A1 Cleaning machine with pivotable lateral brush for wet or dry floors |
| 03/10/1998 | US5725268 Pet waste retrieval and disposal device |
| 03/04/1998 | CN2275600Y 扫道机 Road sweeping machine |
| 03/04/1998 | CN2275599Y Dual-purpose cleaning cycle driven by hand-pushing or pedaling |
| 03/03/1998 | US5722113 Vacuum truck with air filter formed from lengths of chain |
| 03/03/1998 | US5722110 Portable industrial vacuum machine |
| 02/18/1998 | EP0823835A1 Waste collection device |
| 02/17/1998 | US5718469 Sanitary pet waste scoop |
| 02/17/1998 | US5718192 Leash and attached carrying bag |
| 02/17/1998 | US5718017 Waste collector |
| 02/17/1998 | US5718015 Mobile power wash device with water reclamation and hydrocarbon removal apparatus |
| 02/12/1998 | CA2212880A1 Manual pickup device |
| 02/10/1998 | US5715567 Vehicle for dust and trash collecting |
| 02/03/1998 | US5713616 For collecting excrement left behind by a domestic animal |
| 01/28/1998 | EP0821105A2 Process and apparatus for cleaning surfaces, especially traffic surfaces, especially for heterogeneous paved surfaces |
| 01/28/1998 | EP0715669B1 Apparatus and method for renovating playing surfaces |
| 01/27/1998 | US5711775 Sweeper with electromagnetic filter cleaning |
| 01/21/1998 | EP0686220B1 Refuse collecting apparatus |
| 01/15/1998 | WO1998001375A1 Waste removal device |
| 01/14/1998 | EP0818576A2 Device for picking up various objects |
| 01/13/1998 | US5706548 For cleaning dirt and debris out of grooves in concrete |
| 01/08/1998 | WO1998000608A1 A cleaning method and apparatus |
| 01/08/1998 | WO1998000239A2 Surface cleaner, sprayer and retrieval unit |
| 01/08/1998 | CA2259342A1 A cleaning method and apparatus |
| 01/07/1998 | EP0816569A2 Method and apparatus for treating synthetic playing surfaces having particulate material spread on it |
| 01/07/1998 | CN1169763A Device for collection of debris |
| 01/06/1998 | US5704989 Closed loop surface cleaning system |
| 01/06/1998 | US5704670 Glove bag |
| 01/04/1998 | CA2209535A1 Waste removal device |
| 12/31/1997 | WO1997049868A1 Improved machine intended to the cleaning of tunnels, walls and the like |
| 12/30/1997 | US5702138 Collector/carrier for animal excrement |
| 12/30/1997 | US5702137 Staff or stick for recollecting organic waste from domestic animals such as dogs and cats |
| 12/30/1997 | US5701693 Berm clearing attachment for road clearing vehicles |
| 12/17/1997 | CA2207819A1 Pet leash multi-purpose utility bag |
| 12/10/1997 | EP0811722A2 Trackbound vehicle for cleaning railway superstructures |
| 12/03/1997 | CN2269417Y Chain type floor sweeping machine |
| 12/03/1997 | CN1166557A Multifunctional mopping machine |
| 12/03/1997 | CA2206070A1 Yard care machine vacuum head |
| 11/26/1997 | EP0808671A1 Method for cleaning porous surfaces with a washing liquid containing bacteria having an enzymatic activity |
| 11/19/1997 | EP0807716A2 Large-scale cleaning vehicle |
| 11/19/1997 | CN2268050Y Hand-push scavenging vehicle |
| 11/13/1997 | WO1997042378A1 Street sweeper pick-up head |
| 11/12/1997 | CN2267269Y Light wt. road sweeping vehicle |
| 11/06/1997 | WO1997041309A1 Method and device for guiding a work implement |
| 10/30/1997 | DE19617088A1 Surface-cleaning machine for sweeping, cleaning, polishing grinding etc. |
| 10/26/1997 | CA2174998A1 Apparatus for moving curling pebble from an ice surface |
| 10/22/1997 | EP0802284A1 Collecting device |
| 10/16/1997 | WO1997038171A1 Disposable, foldable, unitary, compact animal excrement collecting device |
| 10/09/1997 | DE4042574C2 Road sweeping and cleaning vehicle |
| 10/08/1997 | EP0799938A2 Additional sweeper for a tractor |
| 10/08/1997 | EP0635084B1 Rapid deployment system for recovering oil from beaches |
| 10/07/1997 | US5673457 Debris blower and/or vacuum devices |