Roller chain tool
FIG. 1 is a perspective view of a roller chain tool, showing my new design, the jaws being in approximately mid-position; 
     FIG. 2 is a top plan view thereof, showing the jaws in maximum open position; 
     FIG. 3 is a bottom plan view thereof, showing the jaws in maximum closed position; 
     FIG. 4 is an elevational view of the left side thereof; 
     FIG. 5 is an elevational view of the right side thereof; 
     FIG. 6 is a front elevational view thereof, showing the jaws in maximum open position; and, 
     FIG. 7 is a rear elevational view thereof, showing the jaws in maximum closed position.