7
Air condensers; Refrigeration condensers; Compressors; Air compressors; Clutches for machines; Clutches, other than for land vehicles; Oil coolers for engines; Oil coolers for motors; Oil coolers [vehicle engine parts]; Expansion tanks [parts of machines]; Expansion tanks [parts of vehicle cooling radiators]; Compressing fans; Blowers [machines]; Air blowers; Pumps, compressors and blowers; Valves; Exhaust gas recirculation [EGR] valves for motors and engines; Water pumps; Machine belts; Timing belts for machines; Belts for shrinkage machines; Bearings; Bushings for the keying of rolling bearings; Discs for clutch thrust bearings, other than for land vehicles; Radiator caps for cooling radiators of engines; Steam condensers [parts of machines]; Pistons for compressors; Engines for compressors; Suction valves for air compressors; Refrigerant compressors for cooling installations; Unloading check valves for the outlets of air compressors; Automatic inlet control valves for reciprocating air compressors; Free wheel clutches [other than for land vehicles]
11
Radiators; Heaters; Gas condensers, other than parts of machines; Refrigerant condensers; Fans [air-conditioning]; Fan heaters; Ventilating fans; Cooling fans; Electric fans; Coolers, electric; Room coolers; Radiator caps; Control valves (Thermostatic -) for central heating radiators; Automatic temperature regulators for central heating radiators; Temperature control apparatus [valves] for central heating radiators; Temperature limiters for central heating radiators [thermostatic valves] incorporating bi-metallic discs; Room humidifiers that contain water and are placed on central heating radiators; Temperature sensitive switches [thermostatic valves] for central heating radiators; Air humidifiers [water containers for central heating radiators]; Drain pans specially adapted for water heaters to protect from condensation, leaks, and overflow; Pressure relief apparatus for use with water heaters; Circulators in the nature of water heaters; Thermostatic valves; Condensers (Gas -), other than parts of machines; Expansion tanks for central heating installations; Fans for air conditioning apparatus; Hand drying apparatus incorporating fans; Grease filters [parts of extractor fans]; Electrically powered air blowers for ventilation purposes; Air conditioning panels for use in walk-in coolers; Radiant heaters
17
Connecting hose for vehicle radiators; Connecting hoses for vehicle fuel injectors; Hoses (Non-metallic -) for vehicle radiators; Insulating sleeves for water heaters; Insulating blankets for hot water heaters; Connecting hoses for vehicle radiators