Dispersal member

Details Dispersal member Dispersal member

1986-02-18

1987-10-27

Cohan, Alan

Fluid handling

With holder for solid, flaky or pulverized material to be...

422265, B01D 1100

Patent

active

047022701

ABSTRACT:
A floating dispersal member for controllably dispersing a material into a fluid wherein the dispersal member contains a compartment to hold a dispersant and a visual indicator to alert a person to when the dispersant is dissolved. In another embodiment the flotating dispersal member includes a flotation compartment that holds the dispersal member in an upright condition when there is a dispersant in said dispersal member and a weight which flips the dispersal member in an end-for-end condition when the dispersant is dissolved in said dispersal member.

REFERENCES:
patent: 2556308 (1951-06-01), Weatherhead
patent: 3598536 (1971-08-01), Christensen
patent: 3607103 (1971-09-01), Kiefer
patent: 3677711 (1972-07-01), Bond
patent: 4241025 (1980-12-01), Grayson

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