Blade for surgical knife
FIG. 1 is a side elevation view of the blade for a surgical knife showing the new design; 
     FIG. 2 is a side elevation view of the opposite side thereof; 
     FIG. 3 is a top plan view thereof; 
     FIG. 4 is a bottom plan view thereof; 
     FIG. 5 is a front end elevation view thereof; 
     FIG. 6 is a rear end elevation view thereof; 
     FIG. 7 is a perspective view thereof; and 
     FIG. 8 is a section taken along line 8--8 of FIG. 7. 
     The characteristic features of my design reside  in the specific configuration of a series of longitudinal corrugations  spaced inwardly from the cutting edge of the blade.