Clarifier with rotating sealed cover

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United States of America Patent

PATENT NO 5389249
SERIAL NO

08159845

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A clarifier comprising a tank, a feedwell, a cover and a raking structure. The cover is rotatably and sealingly engaged with the tank so as to prevent foul air within the tank from escaping into the atmosphere. The feed well and the raking structure are supported by and rotatable with the cover. The clarifier further includes a drive means for rotating the cover.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DORR-OLIVER INCORPORATED612 WHEELER'S FARM ROAD MILFORD CT 06460-8719

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Richards, John London, GB2 27 287

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