Chair control release and locking cam for tiltable chairs
FIG. 1 is a front perspective view of a chair control release and locking cam for tiltable chairs showing my new design; 
     FIG. 2 is a side elevational view; 
     FIG. 3 is a side elevational view of the side opposite to that shown in FIG. 2; 
     FIG. 4 is an end elevational view; 
     FIG. 5 is an end elevational view of the end opposite to that shown in FIG. 4; 
     FIG. 6 is a top view thereof; and 
     FIG. 7 is a bottom view thereof.