US D258211 S
Abstract available in
FIG. 1 is a perspective view of a head for a contour forming underwater vacuum sweep showing my new design;
FIG. 2 is a fragmentary right side elevational view shown on an enlarged scale, the left side being a mirror image thereof;
FIG. 3 is a rear elevational view of the device as it appears in FIG. 1; and
FIG. 4 is a bottom plan view thereof.