optical connectors; optical adapters; optical cable assemblies

[ windmills and other wind operated machines, namely wind electrical power generating units; ] parts and accessories to the aforesaid goods, namely [ mill towers and masts, blades, blade hubs, mill housings, machine beds, yaw rings and gears ] , adjustment mechanisms for setting the pitch of the wings, [ brakes, main shafts, universal joints, transmission cases, clutches and electric generators and reserve electrical power supply units ]