Periodontal instrument
FIG. 1 is a side elevational view of a periodontal instrument showing our new design; 
     FIG. 2 is a front elevational view thereof; 
     FIG. 3 is a bottom plan view thereof; 
     FIG. 4 is a top plan view thereof; 
     FIG. 5 is a side elevational view of a second embodiment thereof; 
     FIG. 6 is a front elevational view thereof; 
     FIG. 7 is a bottom plan view thereof; 
     FIG. 8 is a rear elevational view of the first embodiment thereof; and, 
     FIG. 9 is a rear elevational view of a second embodiment thereof. 
     The top plan view of the second embodiment is identical to the top plan view of the original embodiment as shown in FIG. 4.