The ornamental design for a combined brush wiper and holder for paint can, as shown and described.
FIG. 1 is a top, front, and left side perspective view of a combined brush wiper and holder for paint can showing my new design, the broken lines showing a paint can and paint brush being for illustrative purposes only and forming no part of the claimed design;
FIG. 2 is a bottom and right side perspective view thereof;
FIG. 3 is a cross-sectional view taken along line 3--3 of FIG. 1; and,