The ornamental design for a drying apparatus for mounting on a heat vent, as shown and described.
FIG. 1 is a top plan view of drying apparatus for mounting on a heat vent;
FIG. 2 is an end elevational view, taken from the left side of FIG. 1;
FIG. 3 is a front elevational view taken through line 3—3 of FIG. 1
FIG. 4 is a side view taken from the right side of FIG. 1;
FIG. 5 is a rear elevational view, taken through line 5—5 of FIG. 1
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a rear perspective thereof.
FIG. 8 is an enlarged flower petal taken from FIG. 7; and,
FIG. 9 is a sectional view of FIG. 1 taken through line 9—9 of FIG. 1.
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.