Welding power sources

Computer hardware and software, including microprocessors, central processing units, circuit boards, integrated circuits, computer programs, operating systems, and printed users' manual sold therewith

A programmable microprocessor-based interactive control unit with a key pad and display for controlling a welding power source

Optical disc drives, optical magnetic disc drives, magnetic disc drives, personal computers, and other electronic machines, apparatus and their parts, television sets, liquid crystal display television sets, plasma display panel television sets, projection television sets, digital versatile disc players, digital versatile disc recorders, compact disc players, compact disc recorders, video cameras, digital cameras, and other telecommunication machines and apparatus, consumer video game machines for use with televisions