US D378136 S
Abstract available in
FIG. 1 is a front side elevational view of a grain bin with side walls having integral vertical stiffeners and air conduits according to the present invention;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear side elevational view thereof;
FIG. 5 is a sectional view taken along lines 5--5 of FIG. 1; and,
FIG. 6 is a sectional view taken along lines 6--6 of FIG. 5.