Bracket is made in one piece from metal sheet by cutting and bending and has three intersecting surfaces, at least two of which meet in butt joint and are held together by tab and slot

摘要

The bracket is made in one piece from metal sheet by cutting and bending. It has three intersecting surfaces (8 - 10). At least two of these (8, 10) meet in a butt joint and are held together by a tab (4) on one which fits into a slot (5) on the other.