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A new toilet tank assembly aquarium for housing aquatic creatures.

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Assignee: Philadelphia Mixers

Location: Palmyra, PA
No. of patents: 1

Number	Title	Issue Date
5762417	High solidity counterflow impeller system A mixing apparatus has a tank for holding a material to be mixed, a drive shaft rotatable in the tank, a radially inner impeller on the drive shaft with blades pitched to produce axial flow of the material in a first direction, and a radially outer impell...	06/09/1998