34 GAS BURNERS, BUNSEN BURNERS, FUEL OIL BURNERS, PILOT LIGHTS, GAS TORCHES, GAS JETS, GAS INJECTORS, FUEL INJECTORS, CALIBRATED JETS FOR GAS BURNING EQUIPMENT, FUEL JETS AND FUEL ATOMIZERS FOR USE IN EQUIPMENT FOR BURNING GASES AND VAPORIZING FUELS, AND IN POWER PLANTS