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Patents for A47L 7 - Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids (3,514) |
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03/01/1977 | US4010015 Industrial vacuum cleaner | 08/24/1976 | US3975790 Cleaning apparatus having ultraviolet lamp fixture | 07/27/1976 | US3971098 Gutter cleaning nozzle | 07/06/1976 | US3967927 Decorative ultraviolet lamp fixture | 06/22/1976 | US3964888 Vacuum sweeper | 06/08/1976 | US3961921 Vacuum cleaner with an impermeable collector bag | 06/01/1976 | US3959846 Rotary vacuum sweeper improvement | 05/25/1976 | US3958299 Auxiliary air cooling system for canister cleaners | 05/11/1976 | US3955238 Dog brush | 04/27/1976 | US3952362 Nozzle device for cleanser foam suction apparatus | 04/13/1976 | US3949442 Vacuum cleaner heads | 03/30/1976 | US3946458 Apparatus for collecting surface liquids | 02/17/1976 | US3938218 Extensible cleaning tool | 02/17/1976 | US3938217 Surface cleaning pickup head |
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