Dual fuel heating system and air shutter

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United States of America Patent

PATENT NO 9140457
APP PUB NO 20140299123A1
SERIAL NO

14311091

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Abstract

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A dual fuel heating system can be used in a gas appliance. The system can have an air shutter to regulate an amount of air that can mix with the fuel for combustion. The air shutter can be configured to have different positions depending on the type of fuel to be used.

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Patent Owner(s)

Patent OwnerAddress
BLUEGRASS LIVING INC2800 GRIFFIN DRIVE BOWLING GREEN KY 42101

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Deng, David Diamond Bar, US 105 2440

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