Wick heater
FIG. 1 is a perspective view of a wick heater showing our new design; 
     FIG. 2 is a front elevation view thereof; 
     FIG. 3 is a rear elevation view thereof; 
     FIG. 4 is a top view thereof; 
     FIG. 5 is a right hand side view thereof; 
     FIG. 6 is a left hand side view thereof; 
     FIG. 7 is a bottom view thereof; 
     FIG. 8 is a perspective view of a second embodiment of a wick heater; 
     FIG. 9 is a front elevational view thereof; 
     FIG. 10 is a rear elevational view thereof; 
     FIG. 11 is a top view thereof; 
     FIG. 12 is a right side elevational view thereof; 
     FIG. 13 is a left side elevational view thereof; 
     FIG. 14 is a bottom view thereof; 
     FIG. 15 is a perspective view of a third embodiment of a wick heater.