| Patents for A47L 1 - Cleaning windows (4,862) | 
|---|
| 01/28/1999 | WO1998046110A3 Cleaning head of an automatic cleaning device  | 
| 01/26/1999 | US5862565 Apparatus for cleaning or scrubbing  | 
| 01/26/1999 | US5862562 Wiping devices  | 
| 01/20/1999 | CN2304343Y Magnetic window cleaner  | 
| 01/13/1999 | EP0827381B1 Wiper cushion  | 
| 01/13/1999 | CN2303572Y High-building glass automatic-cleaning device  | 
| 01/12/1999 | US5857237 Novelty ice scraper  | 
| 01/07/1999 | WO1999000048A1 A drying and/or cleaning device, a method for the manufacture of such a device, and an apparatus incorporating such a device  | 
| 01/05/1999 | US5855204 Multi-layer mop  | 
| 12/29/1998 | US5853257 Wiper blade conditioning system  | 
| 12/23/1998 | CN2301160Y 电动清洁器 Electric cleaner  | 
| 12/22/1998 | US5850654 Fluid-wetted or submerged surface cleaning apparatus  | 
| 12/09/1998 | CN2299579Y Glove-type cleaning means  | 
| 12/02/1998 | EP0880582A1 Article for cleaning surfaces  | 
| 11/25/1998 | CN2297970Y Cleaning apparatus  | 
| 11/24/1998 | US5839151 Ice scraping and snow removal tool  | 
| 11/19/1998 | WO1998051203A1 Method and apparatus for removing standing water from flat and contoured surfaces  | 
| 11/19/1998 | DE19716740C1 Operating drive for moving robot or vehicle across glass surface  | 
| 11/17/1998 | US5836041 Ice scraper  | 
| 11/04/1998 | EP0875194A1 Portable device for steam cleaning hard or flexible surfaces  | 
| 11/04/1998 | EP0757637B1 Device for cleaning concave surfaces  | 
| 10/29/1998 | WO1998047420A1 Windshield cleaning tool  | 
| 10/22/1998 | WO1998046112A2 Brush cleaning head  | 
| 10/22/1998 | WO1998046111A2 System for controlling for an automatic cleaning device  | 
| 10/22/1998 | WO1998046110A2 Cleaning head of an automatic cleaning device  | 
| 10/22/1998 | DE19715564A1 Reinigungskopf einer automatischen Reinigungsvorrichtung Cleaning head of an automatic cleaning device  | 
| 10/22/1998 | DE19715563A1 Steuerung eines Reinigungsautomaten Controlling a cleaning machine  | 
| 10/22/1998 | CA2286089A1 System for controlling for an automatic cleaning device  | 
| 10/22/1998 | CA2285978A1 Cleaning head of an automatic cleaning device  | 
| 10/21/1998 | EP0872205A2 Suction device attachment for wet cleaning surfaces for example  | 
| 10/21/1998 | CN2294686Y Magnetic double-side window-cleaning device  | 
| 10/20/1998 | US5823578 Extensible metallic tube structure  | 
| 10/20/1998 | US5822825 Window ice scraper  | 
| 10/17/1998 | CA2202935A1 Windshield cleaning tool  | 
| 10/15/1998 | DE19716741A1 Operating drive for moving robot or vehicle across glass surface  | 
| 10/14/1998 | EP0870461A1 Drive system to move a robot or vehicle on flat, sloping or curved surfaces, in particular on a glass structure  | 
| 10/13/1998 | US5819365 Window washing accessory cleaning tool for use with water extraction cleaning machine  | 
| 10/07/1998 | EP0868139A2 Steam cleaning device  | 
| 10/06/1998 | US5815840 Cleaning glove  | 
| 09/30/1998 | CN2292513Y Creeping on-rail-device for window cleaning machine  | 
| 09/22/1998 | US5810856 Tongue cleaner  | 
| 09/22/1998 | US5809605 Squeegee assembly  | 
| 09/15/1998 | US5806134 Scrape-a-round windshield ice scraper  | 
| 09/15/1998 | US5806128 Cleaning tool  | 
| 09/09/1998 | EP0759720B1 Cleaning device  | 
| 09/08/1998 | US5804279 Detailing towel  | 
| 09/08/1998 | US5802655 Cleaner-wiper package  | 
| 09/01/1998 | US5799362 Multi-use water extraction cleaning system and method for using the same  | 
| 08/27/1998 | WO1998036662A1 Brush  | 
| 08/27/1998 | DE19715562C1 Bürstenreinigungskopf Brush cleaning head  | 
| 08/20/1998 | WO1998035599A1 Cleaning material dispenser for appliance for treating floors and/or glass panes  | 
| 08/19/1998 | CN2287893Y Device for cleaning both sides of glass simultaneously  | 
| 08/19/1998 | CN2287892Y Special semiconductor refrigeration-type adsorption vibration washing device  | 
| 08/12/1998 | EP0857630A1 Ice scraper with an ice scraping edge which surrounds a defined area  | 
| 08/06/1998 | WO1998033425A1 Cleaning article impregnated with detergent  | 
| 08/05/1998 | EP0856277A1 Cleaning device for tables  | 
| 08/05/1998 | EP0856276A1 Cleaning device  | 
| 07/21/1998 | US5781957 Scraping tool  | 
| 07/16/1998 | WO1998025506A3 Automatic device for cleansing window panes  | 
| 07/02/1998 | WO1998027855A1 Suction device accessory, e.g. for damp surface cleaning  | 
| 06/25/1998 | DE19654335A1 Sauggerätevorsatz, bspw. zur Feuchtreinigung von Flächen Suction device, eg. For damp cleaning of surfaces  | 
| 06/18/1998 | WO1998025506A2 Automatic device for cleansing window panes  | 
| 06/18/1998 | DE19651693A1 Automatische Scheibenreinigungsanlage Automatic windshield washing system  | 
| 06/18/1998 | DE19647482A1 Ultraschall-Reinigungsvorrichtung Ultrasonic cleaning apparatus  | 
| 06/18/1998 | CA2272278A1 Automatic device for cleansing window panes  | 
| 06/17/1998 | EP0847720A2 Device and method for cleaning large surfaces, in particular building windows  | 
| 06/11/1998 | WO1998024306A1 Fluid-wetted or submerged surface cleaning apparatus  | 
| 06/10/1998 | CN2283454Y Rope rolling apparatus for hanging basket of window cleaning maching  | 
| 06/10/1998 | CN2283453Y Overspeed protective device for hoisting window cleaning machine  | 
| 06/10/1998 | CN2283448Y Bag capable of storage soap liquid  | 
| 06/02/1998 | US5758983 Ergonomically correct and ergonomically efficient hand-held scraper and ice removal device for window glass cleaning system  | 
| 05/28/1998 | WO1998022011A1 Ultrasonic cleaning device  | 
| 05/22/1998 | WO1998020786A1 Ergonomical hand-held scraper and ice removal device for window glass cleaning system  | 
| 05/13/1998 | CN2281151Y Multifunctional cleaning utensil  | 
| 05/13/1998 | CN1181694A Vacuum cleaner attachment for carrying out a surface wet cleaning  | 
| 04/30/1998 | WO1998008612A3 Apparatus and method for applying fluids to vertical surfaces  | 
| 04/30/1998 | WO1998008458A3 Wiping element for an oral hygiene device, window wiper, or the like  | 
| 04/22/1998 | EP0836826A2 Suction device attachment for wet cleaning surfaces  | 
| 04/22/1998 | CN2279140Y Spray glass-cleaning device  | 
| 04/09/1998 | DE19653697C1 Cleaning machine for large surfaces, particularly windows  | 
| 04/01/1998 | EP0833298A1 Advertising support in the form of an ice scraper  | 
| 04/01/1998 | CN1177934A Washing device  | 
| 03/25/1998 | CN2276765Y Pole type multifunctional electric glass cleaner  | 
| 03/25/1998 | CN1176938A Electrolytic hydrogen dissolved water, and method and apparatus of production thereof  | 
| 03/24/1998 | US5729857 Device for removing snow and ice from the glass and painted surfaces of an automobile  | 
| 03/19/1998 | WO1998010690A1 A scraping device  | 
| 03/11/1998 | EP0827709A2 Apparatus for steam-cleaning surfaces  | 
| 03/11/1998 | EP0827381A1 Wiper cushion  | 
| 03/05/1998 | WO1998008612A2 Apparatus and method for applying fluids to vertical surfaces  | 
| 03/05/1998 | WO1998008458A2 Wiping element for an oral hygiene device, window wiper, or the like  | 
| 03/04/1998 | EP0826636A1 Water containing dissolved electrolytic hydrogen, and method and apparatus of production thereof  | 
| 03/04/1998 | CN2275429Y Electric implement for cleaning door and window  | 
| 03/03/1998 | US5722461 For purposes of heating and melting ice  | 
| 02/25/1998 | EP0824336A1 Implement for simultaneously drying a surface and collecting a liquid  | 
| 02/11/1998 | EP0822774A1 Vacuum cleaner attachment for carrying out a surface wet cleaning process  | 
| 02/10/1998 | US5715557 Machine for automatically cleaning the outer wall of a high-rise building  | 
| 01/29/1998 | WO1998003095A1 Intellibrush cleaning system  | 
| 01/22/1998 | CA2210835A1 Intellibrush cleaning system  | 
| 01/13/1998 | US5707455 Using frames which hold the windowpanes in place  | 
| 01/07/1998 | CN2271873Y Implement for cleaning both sides of glass simultaneously  |