IC 009. US 021 023 026 036 038. G & S: Laboratory apparatus and instruments, namely, homogenizers, pre-packed columns for use in separation and purification; measuring or testing devices and instruments, namely, instruments for measuring length, distance measuring apparatus, brake fluid testers, speedometer testers; power distribution or control devices and apparatus, namely, electric switches, circuit breakers, power controllers; electric or magnetic meters and testers, namely, electric meters, magnetic encoders; optical apparatus and instruments, namely, optical character recognition apparatus, optical lenses, optical sensors; telecommunication devices and apparatus, namely, mobile phones, electrical transformers, telecommunications cables; phonograph records featuring music; semi-conductor elements, namely, semi-conductors, semi-conductor memories, structured semi-conductor wafers; electronic circuits; integrated circuits; large scale integrated circuits; electronic machines, apparatus and their parts, namely, computer hardware, calculating machines, electronic control systems for machines; rotary converters; phase modifiers; electric welding apparatus, namely, electric arc welders, welding torches, welding transformers; computers; central processing units; programmed data-carrying electronic circuits; blank magnetic disks; blank magnetic computer tapes; peripheral equipment for computers