Milking parlor stall gate unit
FIG. 1 is a front elevational view of a milking parlor stall gate unit, showing our new design; 
     FIG. 2 is a top plan view thereof; 
     FIG. 3 is a right side elevational view thereof; 
     FIG. 4 is a left side elevational view thereof; 
     FIG. 5 is a bottom plan view thereof; 
     FIG. 6 is a rear elevational view thereof; and 
     FIG. 7 is a cross-sectional view thereof, taken along the line 7--7 of FIG. 6.