The ornamental design for a combinedstool and stringedinstrument support, as shown and described.
FIG. 1 is a perspective view of a combined stool and stringed instrument
support showing my new design;
FIG. 2 is a side elevational view of the embodiment shown in FIG. 1, the
right side elevational view being a mirror image of the left side
elevational view;
FIG. 3 is a front elevational view of the embodiment shown in FIG. 1;
FIG. 4 is a top plan view of the embodiment shown in FIG. 1; and,
FIG. 5 is a back elevational view of the embodiment shown in FIG. 1.