Coating thickness gauge
FIG. 1 is a perspective view of a coating thickness gauge showing my new design; 
     FIG. 2 is a top plan view; 
     FIG. 3 is a front elevational view; 
     FIG. 4 is a right side elevational view; 
     FIG. 5 is a left side elevational view; 
     FIG. 6 is a rear elevational view; 
     FIG. 7 is a bottom plan view; 
     FIG. 8 is a front elevational view, shown in an alternate condition of use; and, 
     FIG. 9 is a front elevational view of a second embodiment showing my new design thereof.