Fluid sprinkling – spraying – and diffusing – Slow diffusers – With means to adjust casing porosity or openings
Patent
1976-02-24
1977-03-29
Cherry, Johnny D.
Fluid sprinkling, spraying, and diffusing
Slow diffusers
With means to adjust casing porosity or openings
215332, 220366, A61L 900
Patent
active
040145018
ABSTRACT:
A container for air treating materials comprising a base wherein said air treating material is suspended and an adjustably displaceable cover associated therewith, said base having sidewall segments with openings therebetween and projections extending from the top thereof adapted to engage a plurality of oblique grooves on the inner surface of said cover so as to facilitate the raising of the cover and the corresponding exposure of the openings to allow the diffusion of the air treating material.
REFERENCES:
patent: 2657090 (1953-10-01), Meek
patent: 2765950 (1956-10-01), Wheeler
patent: 2797844 (1957-07-01), Meek
patent: 3239145 (1966-03-01), Russo
patent: 3976246 (1976-08-01), Hauri et al.
Airwick Industries Inc.
Cherry Johnny D.
Falber Harry
Kashnikow Andres
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