11 COMMERCIAL AND INDUSTRIAL ENVIRONMENT CONTROL APPARATUS-NAMELY, ELECTRIC LAMPS; LIGHTS FOR LOCALIZED WORK AREAS AND DISPLAYS; ACCENT LIGHTING EQUIPMENT; SEWING MACHINE LIGHT FIXTURES; LIGHT SHADES; LIGHT GUARDS; COMFORT AND SPACE HEATERS; BROODER HEATERS; INFRA-RED RADIATING INSTALLATIONS FOR HEATING, CURING, AND DRYING PROCESSES AND CONTROLS THEREFOR; UNITS AND SYSTEMS FOR PAINT AND ENAMEL CURING, BAKING, AND DRYING, AUTOMOTIVE REFINISHING, WATER REMOVING, WATER DRYOFF, THERMAL DEGREASING, SOLDERING, BRAZING, PRE-HEATING, ADHESIVE DRYING, FRIT DRYING, PORCELAINIZING, PLASTIC CURING, TEXTILE DRYING AND CURING, PRINT DRYING, HEAT SETTING, COATING AND THREAD DRYING, DRYING PRINTED AND FLOCKED FABRICS, CARPET DRYING NONWOVENS, CURING AND DRYING PAPER FELTS, PRE-DRYING, WOOD DRYING AND CURING, SHOE DRYING; CONTAINER STERILIZERS; FOOD HEATERS FOR COOKING, BAKING, BROILING, TOASTING, DRYING, AND REHEATING; AND PARTS THEREFOR