| Patents for A47L 1 - Cleaning windows (4,862) | 
|---|
| 01/26/1995 | DE4402092C1 Device for cleaning insulating-glass panes | 
| 01/17/1995 | US5381581 Scratch proof squeegee cleaning apparatus | 
| 01/11/1995 | EP0633171A1 Windshield de-icing and defrosting mitt using microwave energy heating and method | 
| 01/11/1995 | EP0632705A1 Method for cleaning vertical and horizontal glazed or similarly smooth surfaces, and apparatus therefor | 
| 01/09/1995 | CA2127562A1 Windshield de-icing and defrosting mitt using microwave energy heating and method | 
| 01/05/1995 | DE4429179A1 Window-cleaning device | 
| 12/21/1994 | CN2185557Y Electric window cleaning machine | 
| 12/17/1994 | CA2089188A1 Spraying scraper | 
| 12/13/1994 | US5371914 Window cleaning device | 
| 11/30/1994 | CN2183729Y Spraying cleaner | 
| 11/29/1994 | US5369257 Cured microwave heated layer with curing catalyst, particles and insulating fabrics | 
| 11/23/1994 | EP0625329A1 Cleaning device | 
| 11/15/1994 | US5364198 Self contained window cleaning implement | 
| 11/15/1994 | US5363528 Window washing tool | 
| 11/10/1994 | WO1994024920A1 Portable steam vacuum cleaner with squeegee | 
| 11/09/1994 | CN1094603A Device for cleaning window | 
| 10/25/1994 | US5357646 Heated ice scraper | 
| 10/20/1994 | DE4328643C1 Electric window cleaner | 
| 10/05/1994 | CN2178497Y Electric cleaner for glass of door and window | 
| 09/28/1994 | CN2178092Y Electric glass cleaner | 
| 09/27/1994 | US5349716 Squeegee device including a resiliently flexible blade arrangement | 
| 09/21/1994 | CN2177440Y Blind cleaner | 
| 09/21/1994 | CN2177439Y Electric spraying type glass wiper | 
| 09/07/1994 | CN2176107Y Wiping cleaner on two surfaces simultaneously | 
| 09/06/1994 | US5343586 Window cleaning device | 
| 09/06/1994 | CA2028282C Windshield scraper | 
| 08/30/1994 | US5341541 Portable steam vacuum cleaner | 
| 08/30/1994 | US5341535 Window scraper | 
| 08/24/1994 | CN2174946Y Device for cleaning glass at two surfaces | 
| 08/02/1994 | US5333347 Device for cleaning the inner surfaces of the front and rear windows of automobiles | 
| 07/30/1994 | CA2088411A1 Frost remover for automotive's windows and wind-shield | 
| 07/19/1994 | CA2017404C Window-pane cleaning device | 
| 07/12/1994 | US5328283 Multi-function glass cleaning apparatus | 
| 07/07/1994 | DE4300500A1 Hot air drier driven by accumulator with scraper for moving ice from car windscreen | 
| 06/28/1994 | US5323508 Cleaning apparatus for roof glazing | 
| 06/14/1994 | US5320578 Housing for a rotatable shaft | 
| 06/14/1994 | US5319820 Apparatus for cleaning blackboards | 
| 06/09/1994 | WO1994012373A1 Linear motion wiper | 
| 06/08/1994 | CN2167675Y Magnetic device for cleaning both sides of glass simutaneously | 
| 05/25/1994 | CN2165788Y Multi-function dry-type cleaning machine for windows | 
| 05/25/1994 | CN2165787Y Multi-function power-driven music cleaning device | 
| 05/24/1994 | US5313683 Household cleaning implement | 
| 05/18/1994 | CN2164786Y Dust-removing brush for shutter | 
| 05/18/1994 | CN2164785Y Multifunctional cleaning wiper | 
| 05/18/1994 | CN2164784Y Floor reciprocating type electrically driven window cleaning machine | 
| 05/17/1994 | CA1329455C Window washer | 
| 05/04/1994 | CN2163608Y Electric steam dust-remover for glass | 
| 04/13/1994 | CN2161247Y Glass cleaning device for window or door | 
| 04/13/1994 | CN2161246Y Glass cleaning device by electromagnetic oscillation | 
| 04/05/1994 | US5299876 Surface cleaning device | 
| 03/23/1994 | CN2159185Y Automatic glass cleaner | 
| 03/17/1994 | DE4230968A1 Dirt removal, wiper and surface treatment appliance - has holder for foam or wiper lip, with liquid filled tank, pump unit, pipe and outlet | 
| 03/16/1994 | EP0586762A1 Portable steam vacuum cleaner | 
| 03/16/1994 | CN1023963C Multifunction mirror cleaning cloth | 
| 03/08/1994 | CA1327433C Multi-purpose cleaning device, in particular for vehicle windows and the like | 
| 03/03/1994 | DE4228039A1 Hand-held windscreen washer for vehicle - incorporates sponge and hard insert to remove residues | 
| 03/02/1994 | CN2157733Y Electromagnetic glass-cleaning device | 
| 03/01/1994 | US5290363 Method for wiping a windshield | 
| 03/01/1994 | US5289609 Guide for cleaning paint from windows | 
| 02/23/1994 | CN2156802Y Window cleaner for high buildings | 
| 02/22/1994 | US5287593 Snow and ice remover | 
| 02/22/1994 | CA1327108C Device for cleaning a window glass | 
| 02/16/1994 | CN2155799Y Magnetic glass cleaner | 
| 02/16/1994 | CN2155798Y Double side window glass cleaner | 
| 01/26/1994 | CN2154008Y Multifunction cleaning apparatus | 
| 01/13/1994 | DE4220599A1 Cleaning system for building facades - feeds cleaning agent to pressure generator and to exchangeable cleaning mechanism | 
| 01/12/1994 | CN2152493Y Liquid stored cleaning sponge brush | 
| 01/12/1994 | CN2152492Y Device for cleaning window glass | 
| 01/05/1994 | CN1080159A Cloth for cleaning glass | 
| 12/23/1993 | WO1993026148A1 Improvements in wiping devices | 
| 12/23/1993 | CA2138144A1 Improvements in wiping devices | 
| 12/21/1993 | US5271682 Window cleaning device | 
| 12/09/1993 | WO1993024044A1 Window cleaning apparatus | 
| 11/24/1993 | EP0571354A1 Device for cleaning panes | 
| 11/24/1993 | CN2146952Y Multi-function washing machine | 
| 11/23/1993 | US5263222 Automotive windshield ice scraper | 
| 11/23/1993 | CA2095549A1 Windscreen cleaning apparatus | 
| 11/11/1993 | WO1993022063A1 Remote-controlled system for treating external surfaces of buildings | 
| 10/27/1993 | CN2144467Y Cleaning brush | 
| 10/26/1993 | US5255405 Tool holding apparatus | 
| 10/13/1993 | CN1077107A Wheel-type permanent-magnet dust-remover for glass | 
| 10/12/1993 | US5251351 Ice scraper and/or squeegee | 
| 10/06/1993 | CN2143093Y Electric cylinder-type window glass washer | 
| 10/05/1993 | US5249326 Apparatus and method for washing exterior building surfaces | 
| 09/30/1993 | WO1993018698A1 Method for cleaning vertical and horizontal glazed or similarly smooth surfaces, and apparatus therefor | 
| 09/30/1993 | CA2132628A1 Method for cleaning vertical and horizontal glazed or similarly smooth surfaces, and apparatus therefor | 
| 09/29/1993 | CN2142693Y Magnetic device for cleaning both sides of window glass simultaneously | 
| 09/28/1993 | US5248211 Windshield cleaner | 
| 09/28/1993 | CA2064333A1 "swipe": 2 supporting-head window cleaning device | 
| 08/31/1993 | US5240503 Remote-controlled system for treating external surfaces of buildings | 
| 08/18/1993 | CN2140204Y Two-side cleaner for window glass | 
| 08/18/1993 | CN1075246A Method and device for rubbing window glass | 
| 07/14/1993 | EP0551024A1 De-icing device | 
| 06/30/1993 | CN2137129Y Power-driven device for cleaning | 
| 06/23/1993 | CN2136636Y Magnetic cleaning device for glass | 
| 06/23/1993 | CN1073345A Antifogging cleaning towel for glass | 
| 06/22/1993 | US5221828 Heated wiper blade using conductive elastomer | 
| 06/08/1993 | US5216775 For cleaning window panes | 
| 05/26/1993 | CN2134153Y Cleaning scrubber | 
| 05/19/1993 | EP0541951A1 Apparatus for cleaning the outer surfaces of buildings |