Nozzle for a plasma arc torch

FIG. 1 is a top plan view of a nozzle for a plasma arc torch showing our new design, the bottom plan view being identical to the top plan view;

FIG. 2 is a front view thereof, the rear view being symmetrical to the front view;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a cross sectional view taken along line 5—5 in FIG. 2.