Dose system

Details Dose system Dose system

2005-09-27

2005-09-27

Lee, Kevin (Department: 3753)

Fluid handling

Processes

C137S268000, C137S205500, C422S264000, C422S266000

Reexamination Certificate

active

06948510

ABSTRACT:
An apparatus and method for delivering both quick dispensing water treatment materials and slow dispensing water treatment materials from the same dispensing unit by dispensing the slow dispensing water treatment materials over an extended period of time and the quick dispensing water treatment materials in a matter of minutes to allow the container for the quick dispensing water treatment materials to be removed and replaced with either a container containing a different quick dispensing water treatment materials or a container containing a slow dispensing water treatment material and a closed container for holding a quick dispensing water treatment materials therein and for dispensing the quick dispensing water treatment material therefrom through a process of cross circulation between a fluid stream of waster and the quick dispensing water treatment material in the container.

REFERENCES:
patent: 4729399 (1988-03-01), Wetzel et al.
patent: 6325926 (2001-12-01), Hansen
patent: 6814095 (2004-11-01), King

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