Pendant or computer hardware unit containing pre-installed computer software for controlling the wire feed speed and motion of a welding machine; Pendant or computer hardware unit containing pre-installed computer software for controlling the weld arc in the field of welding; Pendant or computer hardware unit containing pre-installed computer software for controlling the wire feed speed and motion of a welding wire feeder

downloadable computer software for controlling the wire feed speed and motion of a welding machine; downloadable computer software for controlling the wire feed speed and motion of a welding wire feeder; downloadable computer software for controlling the weld arc in the field of welding