High efficiency furnace method and apparatus

United States of America Patent

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Aug 1, 1995
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N/A
app pub date
Aug 27, 1993
filing date
Aug 27, 1993

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Abstract

An upflow/downflow high efficiency furnace includes a means for mounting a secondary heat exchanger by use of a hinge member, which permits the furnace to be installed in either an upflow or downflow mode of operation, without any modification to the furnace as manufactured.

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Patent Owner(s)

Patent Owner	Address
QUIETFLEX MANUFACTURING COMPANY L P	1440 GREENGRASS HOUSTON TX

International Classification(s)

F24H:FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING H....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bonorden, Gary W	Houston, TX	1	27
Ellingham, Jeffrey R	Conroe, TX	2	71
Vackar, Mark A	Houston, TX	16	155

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High efficiency furnace method and apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08113591

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PATENT NO	5437263
SERIAL NO	08113591
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08113591

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