Apparatus for mixing and dispensing powder

Agitating – With test – signal – or indicator means

Reexamination Certificate

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Details

C366S152400, C366S163200, C366S168100, C366S181200, C366S181300, C366S182300, C366S182400, C366S183200

Reexamination Certificate

active

06966688

ABSTRACT:
An apparatus and method for mixing and dispensing a powder material in an aqueous solution wherein the powder material is premixed into solution by a spreader. The premix solution is subsequently dispensed in a diluted aqueous stream by a venturi proportioner. In a preferred manner a hopper is provided for the powder material which is partially positioned in a mixing chamber. A valve and spreader are positioned at the base of the hopper.

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One page from a Beta product brochure published in the 1980's showing the Encapsulator.
One page from a Johnson Wax Professional product brochure published in 1998 showing the J-Fill Sprayer Dispenser.
One page from a S.C. Johnson Professional product brochure published at least as early as May 1997 showing the J-Fill Portable Dispensing Unit.

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