Fluid sprinkling – spraying – and diffusing – Slow diffusers – Liquid supply in absorbent or porous media only
Patent
1975-10-15
1976-06-22
Ward, Jr., Robert S.
Fluid sprinkling, spraying, and diffusing
Slow diffusers
Liquid supply in absorbent or porous media only
239 57, A61L 904
Patent
active
039646840
ABSTRACT:
A deodorizing or perfuming assembly having a casing consisting of a mantle having two open ends and two flattened side walls opposite one another. An attachment for affixing the assembly to a supporting surface is located on one of the flattened side walls and this side wall has slots for the access of air to the interior of the mantle. A plate or sheet of absorbent material impregnated with a deodorizing or perfuming substance is located in the interior of the mantle. A clamp protruding from one of the interior faces of the flattened side walls holds the plate or sheet with its surface spaced from the inside wall surface of the mantle.
REFERENCES:
patent: 406076 (1889-07-01), Allen
patent: 1742962 (1930-01-01), McCrosky
patent: 1841889 (1932-01-01), Grunwald
patent: 2351267 (1944-06-01), Irwin
patent: 2615754 (1952-10-01), Lindenberg
patent: 3807082 (1974-04-01), Hautmann et al.
Globol-Werk GmbH
Herzfeld Heinrich W.
Ward, Jr. Robert S.
Wells Gilbert L.
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