Power supply case for welding, cutting, or heating power

FIG. 1 is a top perspective view of a second an embodiment of a power supply case for welding, cutting, or heating power showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right-side elevation view thereof;

FIG. 5 is a left-side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dashed broken lines in the figures depict portions of the power supply cases that form no part of the claimed designs.