US D318328 S
FIG. 1 is a front and left side perspective view of a triple baffle tile for fixed heater for oil refineries, showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevation view thereof; and
FIG. 7 is a right side elevation view thereof.