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			 The ornamental design for an oral examination tongue depressor, as shown and described.  | 
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FIG. 1 is a top view of an oral examination tongue depressor showing our new design;
FIG. 2 is a bottom view thereof;
FIG. 3 is a side elevational view, the view from the opposite side being a mirror image thereof;
FIG. 4 is a left end elevational thereof;
FIG. 5 is a right end elevational view thereof;
FIG. 6 is an enlarged fragmentary bottom plan view of the left end as shown in FIG. 2;
FIG. 7 is an enlarged fragmentary bottom plan view of the right end as shown in FIG. 2;
FIG. 8 is a enlarged fragmentary cross-sectional view thereof, taken along the line 8--8 of FIG. 7; and,
FIG. 9 is a cross-sectional view thereof, taken along the line 9--9 of FIG. 3.
Hale, William J., Rooney, Christopher E.
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