US D321422 S
Abstract available in
FIG. 1 is a top, front, and side perspective view of a scraper to clean the fins of heat exchangers or the like showing my new design;
FIG. 2 is side elevational view taken along line 2--2 of FIG. 1;
FIG. 3 is a bottom plan view thereof; and
FIG. 4 is a rear elevational view taken along line 4--4 of FIG. 1.