12 CURTAIN WALL AND ERECTION PARTS; WINDOW STRUCTURES; BALUSTRADES AND PARTS; WALL PANELS; MOVABLE WALLS; ROOM PARTITIONS; FIRE DOORS; INDUSTRIAL DOORS; AND ORNAMENTAL DOORS
13 WINDOW AND DOOR HARDWARE AND PARTS; DOOR OPERATORS; SPECIALTY AND INDUSTRIAL HARDWARE; MATERIAL HANDLING EQUIPMENT-NAMELY, TROLLEY TRACK SYSTEMS, MONORAIL SYSTEMS, CHAIN CONVEYORS, FLOOR TYPE CAROUSEL CONVEYORS AND PARTS THEREOF; AND CURTAIN HANGERS
19 VEHICLE HEATERS, AIR CONDITIONERS, AND DEFROSTING FANS
21 ELECTRIC INFRA-RED OVENS AND HEATERS; TYPE FORM HEATERS, INK DRYING HEATERS, AND QUARTZ INFRA-RED LAMPS AND PARTS THEREFOR; ELECTRIC OVENS; ELECTRIC RANGES, AND ELECTRIC SPACE HEATERS
23 HYDRAULIC MOTORS AND PUMPS; GEARS AND GEAR ASSEMBLIES; DIESEL, GAS, GASOLINE, AND LIQUID PETROLEUM INTERNAL COMBUSTION ENGINES; VISES; POWER UNITS AND PARTS THEREFOR; MONORAIL CRANES, AUTOMATIC DISPATCH SYSTEMS, POWER CONVEYORS, AND PARTS THEREOF
24 CLOTHES WASHING MACHINES; GAS AND ELECTRIC CLOTHES DRYING LAUNDRY MACHINES; COMBINED WASHING AND DRYING LAUNDRY MACHINES; AND COMMERCIAL LAUNDRY AND DRY CLEANING EQUIPMENT
31 REFRIGERATORS AND FREEZERS AND FILTERS THEREFOR
34 INFRA-RED GAS HEATERS AND PARTS THEREOF; INDUSTRIAL GAS OVENS; OIL STOVES AND RANGES; SPACE HEATERS (OIL AND GAS); HEAT PUMPS, AIR CONDITIONERS, DEHUMIDIFIERS; OIL AND GAS FURNACES AND FILTERS THEREFOR SOLD THEREWITH