Device for improving combustion in a fireplace
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United States of America Patent
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Dec 12, 2017
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N/A
app pub date -
Nov 22, 2013
filing date -
Nov 23, 2012
priority date (Note) -
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Abstract
The invention relates to a device approximately defining an L shape and comprising at least two first nested pipes in the foot of the L (32), and at least one second pipe (36) provided with at least one opening (38), in the leg of the L, the first pipes being arranged in such a way as to define a duct between one end (34) of a first central pipe and said at least one opening (38) by means of passages defined at the ends of the first pipes.
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