Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
E04D1/29—Means for connecting or fastening adjacent roofing elements
E04D1/2907—Means for connecting or fastening adjacent roofing elements by interfitted sections
E04D1/2914—Means for connecting or fastening adjacent roofing elements by interfitted sections having fastening means or anchors at juncture of adjacent roofing elements
E04D1/2916—Means for connecting or fastening adjacent roofing elements by interfitted sections having fastening means or anchors at juncture of adjacent roofing elements the fastening means taking hold directly on adjacent elements of the same row