Distance measuring device

FIG. 1 is a front elevational view of a distance measuring device showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a cross-sectional view of the wheel as taken from line V--V of FIG. 4;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front elevational view thereof with the shaft extended.