Fluid sprinkling – spraying – and diffusing – Slow diffusers – Liquid supply in absorbent or porous media only
Patent
1973-06-26
1976-04-06
Ward, Jr., Robert S.
Fluid sprinkling, spraying, and diffusing
Slow diffusers
Liquid supply in absorbent or porous media only
239 57, 239 60, 239136, 21120, A61l 902
Patent
active
039484459
ABSTRACT:
A vapor generator with air freshening material and/or insecticide materials stored in porous material of the generator subject to heat accelerated vaporization release. Controlled vapor release of the stored material is attained through moderate heating and exposure of storage material in the generator.
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