Multiple scale rule
FIG. 1 is a top and right-front perspective view of a multiple scale ruler showing our new design; 
     FIG. 2 is a left end elevational view thereof; 
     FIG. 3 is a fragmentary top plan view thereof; 
     FIG. 4 is a rear elevational view thereof; 
     FIG. 5 is a bottom plan view thereof; 
     FIG. 6 is a cross-sectional view thereof as taken from line 6--6 of FIG. 4.