Ball flight on golf club head
FIG. 1 is an elevational view of a ball flight progression on a golf club head, the head shown in broken lines to show environment; 
     FIG. 2 is an enlarged section on lines 2--2 of FIG. 1; 
     FIG. 3 is an end view on lines 3--3 of FIG. 1; 
     FIG. 4 is a rear view on lines 4--4 of FIG. 3; 
     FIG. 5 is an end view on lines 5--5 of FIG. 1; 
     FIGS. 6 and 7 are like FIG. 1, and show modified forms of the ball flight progression; 
     FIGS. 7 and 8 are sections on line 8--8 of FIG. 6 and 9--9 of FIG. 7.