U.S. federal trademark · Serial No. 79063876 · Reg. No. 3740179
Cleansing and pollution reduction system for the chimneys, flues and combustion chambers of fireplaces and stoves, comprising heat-activated chemicals contained in a non-combustible enclosure for increasing the efficiency of combustion, and for reducing the emission of chemicals, soot and other particulate matter, gases and smoke including, all of the aforementioned goods for domestic and industrial use, and parts and fittings thereof
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