Invalid turntable
FIG. 1 is a perspective view of the invalid turntable showing our new design; 
     FIG. 2 is a plan view; 
     FIG. 3 is a plan view with the platform partially rotated on its base; 
     FIG. 4 is a side elevational view; 
     FIG. 5 is an end elevational view; and 
     FIG. 6 is a bottom view.