Gas and liquid contact apparatus – Multiple diverse liquids
Patent
1991-12-10
1992-12-01
Miles, Tim
Gas and liquid contact apparatus
Multiple diverse liquids
261 30, 261 83, 261 96, 261DIG65, B01F 304, B01F 500
Patent
active
051678772
ABSTRACT:
An air purifier with perfume dispensing control, comprising a base plate which has a controller and an air pump, a stepped cap mounted on said base plate at the top for holding a plurality of perfume dispensers, a rotary table mounted on said stepped cap and said perfume dispensers at the top, a hood for securing said stepped cap, said perfume dispensers and said rotary table to said base plate, a trigger arm assembly controlled by an electromagnet to alternatively move back and forth causing said rotary table to rotate, and a stop arm assembly to stop said rotary table from reverse rotation. Compressed air from the pump is alternatively delivered to the perfume dispensers while the rotary table is caused to rotate, causing the perfume dispensers to give off different pleasant smells.
REFERENCES:
patent: 2686944 (1954-08-01), Gubelin
patent: 3298674 (1967-01-01), Gilbertson
patent: 4078891 (1978-03-01), Madjar
patent: 4601886 (1986-07-01), Hudgins
patent: 4890791 (1990-01-01), Hoffman
patent: 5023020 (1991-06-01), Machida et al.
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