Welding Machine

FIG. 1 is a front, top, and right side perspective view of a welding machine, showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an enlarged partial front elevational view thereof, appearing in the section marked by boundaries marked 8 in FIGS. 2 and 4 .

The broken lines in the drawings illustrate portions of the welding machine which form no part of the claimed design.