Diaphragm controlled garden and orchard sprayer

Dispensing – Collapsible wall-type container – With wall-collapsing means

Patent

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Details

220 5R, 220 85B, B65D 3528

Patent

active

040348962

ABSTRACT:
A garden and orchard sprayer having identical canister halves which are bolted together with a flexible diaphragm therebetween for the purpose of containing and spraying insecticides, herbicides, etc. Each shell half is identical so a single mold may be used to form same. Each canister shell has a large mouth opening for filling the canister and a hose connection for applying water pressure to one of said canister halves while allowing flow from the duplicate hose connection on the other canister half for the purpose of spraying. An additional feature of this invention is in the operation thereof wherein the over-all canister need be filled with insecticide solution once and from then on the container has the proper amount of water therein for future mixes without any refilling as a separate step.

REFERENCES:
patent: 2731297 (1956-01-01), Meyer
patent: 2978131 (1961-04-01), Garvey
patent: 3174658 (1965-03-01), Wittenberg et al.
patent: 3184113 (1965-05-01), Curtis
patent: 3471349 (1969-10-01), Cohen et al.

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