The ornamental design for a combineddrinkingstraw and whistle, as shown and described.
FIG. 1 is a front or rear elevational view of a combined drinking straw and
whistle showing my new design, it being understood that the corrugated
portion thereon follows the pathway of the dotdash lines;
FIGS. 2-7 are transverse cross-sectional views on an enlarged scale taken
respectively on lines 2--2, 3--3, 4--4, 5--5, 6--6, _and 7--7 of FIG. 1;
FIG. 8 is an enlarged fragmentary elevational view of the upper portion of
FIG. 1; and
FIG. 9 is a side elevational view of FIG. 8 taken from the right or left
thereof.