Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers,and parts and accessories of such articles 85 Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles 85 05 Electro-magnets; permanent magnets; electro/permanent magnet chucks... 85 05 20 Electro-magnetic couplings,clutches and brakes 85 05 20 00 Electro-magnetic couplings,clutches and brakes Commodity Code Description 85 05 20 00 000 Electro-magnetic couplings,clutches and brakes