73289337
Dec 11, 1980
Jan 18, 1983
Oil, Gas and Electric Appliances for Heating Air-Namely, Oil Stoves and Heaters, Gas Furnaces, Stoves, Heaters and Ranges, and Electrical Stoves, Heaters and Ranges; Fireplaces, Fireplace Fans, Blowers, and Air Circulators, Chimneys and Fireplace Accessories-Namely, Glass Doors for Fireplace Enclosures, Enclosure Panels for Fireplaces, Fireplace Inserts in the Nature of Heat Exchangers, Grates, Chimney Pipes, Spacers, Flashing, Collars and Spark Arrestors
Environmental Control Apparatus