FIG. 1 is a front, top and right side perspective view of a welding torch, showing my new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a front, top and right side perspective view of a welding torch, showing another embodiment of my new design;
FIG. 9 is a right side view thereof;
FIG. 10 is a left side view thereof;
FIG. 11 is a front view thereof;
FIG. 12 is a rear view thereof;
FIG. 13 is a top view thereof;
FIG. 14 is a bottom view thereof;
FIG. 15 is a front, top and right side perspective view of a welding torch, showing another embodiment of my new design;
FIG. 16 is a right side view thereof;
FIG. 17 is a left side view thereof;
FIG. 18 is a front view thereof;
FIG. 19 is a rear view thereof;
FIG. 20 is a top view thereof;
FIG. 21 is a bottom view thereof;
FIG. 22 is a front, top and right side perspective view of a welding torch, showing another embodiment my new design;
FIG. 23 is a right side view thereof;
FIG. 24 is a left side view thereof;
FIG. 25 is a front view thereof;
FIG. 26 is a rear view thereof;
FIG. 27 is a top view thereof; and,
FIG. 28 is a bottom view thereof.
The broken lines depict portions of the welding torch in which the design is embodied that are not considered part of the claimed design.