Solar heater

Description

FIG. 1 is a perspective view of the top of a "solar heater" including a downwardly depending flexible skirt according to our design;

FIG. 2 is a perspective view of the underside of the design with the downwardly depending flexible skirt shown in a different position for purposes of illustration; and

FIG. 3 is a sectional view on a slightly enlarged scale similar to FIG. 2, the plane of the section being indicated by line 3--3 in FIG. 2.