Adjustable head drill socket
FIG. 1 is a front perspective view of an adjustable head drill socket showing my new design; 
     FIG. 2 is a left side elevational view; 
     FIG. 3 is a front elevational view; 
     FIG. 4 is a rear elevational view; 
     FIG. 5 is a right side perspective view; 
     FIG. 6 is a cross-sectional view of line 6--6 of FIG. 3; 
     FIG. 7 is a front elevational view of a second embodiment showing my new design of FIGS. 1-6 shown with acme threading; 
     FIG. 8 is a front perspective view; 
     FIG. 9 is a front elevational view; 
     FIG. 10 is a typical side elevational view; and, 
     FIG. 11 is a right side elevational view thereof. 
     FIGS. 1, 2, 5, 7, 8 and 11 have been drawn on an enlarged scale with respect to FIGS. 3, 4, 6, 9 and 10.