PASSIVE AND NO-LOSS WEATHER CAP FOR PROTECTION OF WIND INDUCED DOWNDRAFT IN SENSITIVE EXHAUST SYSTEMS
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United States of America Patent
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Jul 13, 2016
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Jul 13, 2016
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The invention provides a device for removing heat from a building, the device having: a first tubular member defining a first cavity; a second tubular member defining a second cavity, whereby said second tubular member resides within the first cavity and is coaxial to the first tubular member; and a double conic body coaxially residing in the first cavity and coaxially positioned with the second tubular member.
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