Expansion sealing joint for gutter comprises two corner irons screwed to gutter bottom and vertical face to form gap, watertight covering covers corner irons and gutter walls, other corner irons support grate

摘要

The sealing joint comprises two corner irons, one (1) screwed onto the bottom of the gutter and the other (2) on a vertical face above the first so that there is a gap (3) between the opposite faces of the corner irons. A watertight covering (4) covers the corner irons and the gutter walls. Two other corner irons (5,6) are placed on the covering along the edges of the gutter so as to support a grate (7). An Independent claim is included for an application of the sealing joint.