34 GAS CIRCULATOR AND SPACE HEATERS, PORTABLE AND STATIONARY, FOR HEATING LIVING ROOMS, INCLUDING HEATERS GIVING OFF RADIANT HEAT IN SIMULATION OF AN OPEN FIRE; FIRELIGHTERS; PORTABLE GRATE BASKETS FOR USE IN OPEN FIREPLACES; DOME DAMPERS FOR OPEN FIREPLACES; AUTOMATIC ASH TRAPS AND ASH CLEAN OUT DOORS, FOR USE IN OPEN FIREPLACES