Interchangeable frame for assembling articles from panels comprises outer profile and inner profile with grooves at top and bottom, leaf spring fitting into this and curve of spring fitting into recess in outer profile

摘要

The interchangeable frame for use in assembling articles from panels (32) comprises an outer profile (6) with a mounting edge (30) which fits over the panel. An inner profile (4) fits against this which has grooves (16) at the top and bottom. A leaf spring (20) is fitted into this and is compressed, the curve of the spring fitting into a recess (22) in the outer profile to hold the assembly together.