Cut legs A & rails B, C to size. Cut hand hole & mortises for hinges in back rail. Cut half lap joints in legs & rails. Lay assembly on bench & clamp swing-leg assemblies on top in open position. Make sure top edges & outside faces of swing-leg rails
XYZ Interesting joint to use on a variety of applications.desks, tables, etc. This joint could be manufactured quite easily but it would need screw holes somewhere.