Wastewater treatment apparatus

Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Material level or thickness responsive

Reexamination Certificate

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Details

C210S138000, C210S170080, C210S109000, C210S196000, C210S197000

Reexamination Certificate

active

07662277

ABSTRACT:
An improved wastewater treatment apparatus is provided. The waste treatment apparatus illustratively follows a primary treatment system such as, for example, a septic tank, a primary clarifier, a lagoon, or an activated sludge process.

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