Mortise and tenon flat
In this style of construction the corner joints are mortise and tenons, as are the joints attaching the shoe to the toggle rail. The diagonal braces however are screwed through the brace at angle to the frame.
In this style of construction the corner joints are mortise and tenons, as are the joints attaching the shoe to the toggle rail. The diagonal braces however are screwed through the brace at angle to the frame.