| Patents for A47L 4 - Cleaning window shades, window screens, venetian blinds (229) |
|---|
| 05/01/1990 | US4920601 Strip curtain cleaning device |
| 01/31/1990 | EP0352496A2 Apparatus for cleaning vertical blinds, curtains or the like |
| 01/30/1990 | US4897122 Process, composition and apparatus for cleaning venetian blinds |
| 11/14/1989 | US4879782 Blind cleaning device |
| 06/27/1989 | US4841592 Fan blade cleaning tool |
| 12/01/1988 | DE3716989A1 Method and apparatus for cleaning a lamellar curtain |
| 11/29/1988 | US4787118 Vacuum brush device for cleaning venetian blinds |
| 07/12/1988 | US4756050 Vacuum cleaner attachment for cleaning a multiple of slats of a venetian blind |
| 03/15/1988 | US4730360 Apparatus for cleaning textile slats of venetian blinds or the like |
| 01/12/1988 | US4718141 Cleaning device |
| 07/31/1986 | DE3527764A1 Device for cleaning textile slats for blinds or the like |
| 07/16/1986 | EP0187187A2 Convertible blind cleaner |
| 06/03/1986 | CA1205261A1 Blind cleaning device |
| 03/26/1986 | EP0175210A2 Apparatus for cleaning Venetian blinds |
| 03/11/1986 | US4574415 Convertible blind cleaner |
| 01/07/1986 | CA1198860A1 Dusting brush assembly for venetian blinds and the like |
| 03/26/1985 | US4506406 Attachment tool for a vacuum cleaner hose |
| 11/20/1984 | US4483037 Blind cleaning device |
| 09/04/1984 | US4468833 Tool holders for use on louvers |
| 07/10/1984 | US4458375 Fan blade cleaner apparatus |
| 03/13/1984 | US4435874 Blind cleaning device |
| 12/07/1983 | EP0095532A1 Attachment tool for a vacuum cleaner hose |
| 08/30/1983 | US4400842 Dusting brush assembly for venetian blinds and the like |
| 06/01/1982 | US4332051 Attachment tool for a vacuum cleaner hose |
| 10/20/1981 | US4295240 Cleaning device |
| 07/14/1981 | US4277861 Cleaning device for Venetian blinds |
| 06/11/1980 | EP0012129A1 Cleaning apparatus |
| 03/19/1980 | EP0009016A1 Appliance for cleaning venetian blinds |
| 10/10/1978 | US4118822 Louvered window cleaner |