Fluid sprinkling – spraying – and diffusing – Slow diffusers – Liquid supply in absorbent or porous media only
Patent
1977-07-25
1979-04-17
Love, John J.
Fluid sprinkling, spraying, and diffusing
Slow diffusers
Liquid supply in absorbent or porous media only
239 55, 239 57, A24F 2500
Patent
active
041496752
ABSTRACT:
A vapor-emitter capable of continuously and slowly emitting vapors, and repeatedly and rapidly expelling a boost of vapors, into the atmosphere surrounding the container, comprising a container having at least one slow release generator positioned therein, characterized in that the container is provided with at least one opening at two different locations, the slow release generator being part of or forming a substantially vapor-tight partition between the locations and being in contact with the atmosphere on both sides of the partition, and expelling means being provided for expelling vapor-containing air from the container.
REFERENCES:
patent: 711923 (1902-10-01), Fales
patent: 965392 (1910-07-01), Meeker
patent: 2578827 (1951-12-01), Munnecke
patent: 3790081 (1974-02-01), Thornton et al.
Nicolai Eugene
Van Breen Adriaan W.
Love John J.
Shell Oil Company
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