U.S. federal trademark · Serial No. 71563094 · Reg. No. 0519129
EQUIPMENT FOR USE IN CONNECTION WITH GAS FIRED APPARATUS AND APPLIANCES-VIZ., GAS FURNACE TEMPERATURE LIMIT CONTROLS FOR SHUTTING OFF THE GAS SUPPLY RESPONSIVE TO TEMPERATURE OF THE OUTPUT, GAS FURNACE FAN CONTROLS FOR CONTROLLING THE OPERATION OF THE FANS RESPONSIVE TO AIR TEMPERATURE, TEMPERATURE RESPONSIVE RELIEF VALVES, AND THERMOSTATIC CONTROLS
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