Patents
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)
03/1977
03/01/1977US4010015 Industrial vacuum cleaner
08/1976
08/24/1976US3975790 Cleaning apparatus having ultraviolet lamp fixture
07/1976
07/27/1976US3971098 Gutter cleaning nozzle
07/06/1976US3967927 Decorative ultraviolet lamp fixture
06/1976
06/22/1976US3964888 Vacuum sweeper
06/08/1976US3961921 Vacuum cleaner with an impermeable collector bag
06/01/1976US3959846 Rotary vacuum sweeper improvement
05/1976
05/25/1976US3958299 Auxiliary air cooling system for canister cleaners
05/11/1976US3955238 Dog brush
04/1976
04/27/1976US3952362 Nozzle device for cleanser foam suction apparatus
04/13/1976US3949442 Vacuum cleaner heads
03/1976
03/30/1976US3946458 Apparatus for collecting surface liquids
02/1976
02/17/1976US3938218 Extensible cleaning tool
02/17/1976US3938217 Surface cleaning pickup head
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