Fluid sprinkling – spraying – and diffusing – Slow diffusers – Gravity flow of liquid from supply holder
Patent
1979-02-15
1981-01-27
Reeves, Robert B.
Fluid sprinkling, spraying, and diffusing
Slow diffusers
Gravity flow of liquid from supply holder
239 47, 239 59, B05B 1700
Patent
active
042470420
ABSTRACT:
A vaporizer for insecticides and other volatile active substances comprising a housing provided with openings and within which housing the active substances are hermetically enclosed. The vaporizer is preferably made of a plastic or other flexible material and may be carried out in various specific embodiments wherein the active substances, which may be toxic, are kept safely out of contact with humans and can be made available for their intended use in controlled and variable amounts. The active substances may be in a spherical or lenticular casing or housing and can be released from outside in a manner to be volatilized for insecticidal or other activity. There is a holder provided for absorption of the volatiles emerging from the casing after the latter is opened by a member actuable externally thereof for cutting the same.
REFERENCES:
patent: 2219959 (1940-10-01), Laidley
patent: 2642310 (1953-06-01), Mack et al.
patent: 3538866 (1970-11-01), Gaines
patent: 3727840 (1973-04-01), Nigro
Schimanski Georg
von Philipp Fritz
Church Gene A.
Globol-Werk GmbH
Reeves Robert B.
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