Liquid purification or separation – Processes – Separating
Patent
1999-12-13
2000-10-24
Popovics, Robert J.
Liquid purification or separation
Processes
Separating
210169, 4512, B01D 3516, E04H 416
Patent
active
061362069
ABSTRACT:
An invention utilizing a screw to remove debris from a swimming pool filtration system skimmer and deposit it into a waste receptacle. The lower end of the axis of the screw is inserted into the skimmer below the level of the water. As the screw is reotated, it removes debris from the skimmer to a point outside the skimmer where the screw deposits it into a receptacle.
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patent: 6029290 (2000-02-01), Butcher et al.
Butcher Greg
Smith Randy
Donoughue Timothy M.
Popovics Robert J.
Shaddox Robert C.
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