Can opener
FIG. 1 is a top perspective view of a can opener showing my new design; 
     FIG. 2 is a bottom plan view rotated clockwise from the position of FIG. 1; 
     FIG. 3 is a front elevational view thereof with reference to FIG. 2; and 
     FIG. 4 is a side elevational view thereof with reference to FIG. 2.