FIG. 1 is a top plan view of the enclosure;
FIG. 2 is a front elevation view of the FIG. 1 enclosure, the rear elevation view being the same;
FIG. 3 is a right end view of the FIG. 1 enclosure, the left end view being the same;
FIG. 4 is a bottom plan view of the FIG. 1 enclosure;
FIG. 5 is a section view taken on lines 5—5 of FIG. 1, to show surface grooving detail of the enclosure;
FIG. 6 is a top plan view of a modified enclosure;
FIG. 7 is a front elevation view of the FIG. 6 enclosure, the rear elevation view being the same;
FIG. 8 is a right end view of the FIG. 6 enclosure, the left end view being the same;
FIG. 9 is a bottom plan view of the FIG. 6 enclosure;
FIG. 10 is a sectional view taken on lines 10—10 of FIG. 6, to show surface grooving detail of the enclosure;
FIG. 11 is a section of the designed device, partly open, taken lengthwise through FIG. 6; and,
FIG. 12 is a left end view of FIG. 11, partly open.