The ornamental design for a wall mounted foldingtable, as shown and described.
FIG. 1 is a top, front, and right side perspective view of a wall mounted
folding table showing my new design, the left side being identical in
appearance, and the rear being plain and unornamented;
FIG. 2 is a top, front, and right side perspective view thereof, shown in a
partially opened position;
FIG. 3 is a top, front, and right side perspective view thereof, shown in a
further partially opened position; and,
FIG. 4 is a top, front, and right side perspective view thereof, shown in a
fully opened position.