Vending machine
FIG. 1 is a front and right-side perspective view of a vending machine showing my new design; 
     FIG. 2 is a left-side elevational view thereof; 
     FIG. 3 is a right-side elevational view thereof; 
     FIG. 4 is a top plan view thereof; 
     FIG. 5 is a bottom plan view thereof; 
     FIG. 6 is a rear elevational view thereof. 
     The broken line showings are environmental only and form no part of the claimed design.