wherein the elements are adapted to be arranged in co-operation with the support to form symbols (without special support G09B1/40)

Full Title

Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways (puzzle-games A63F9/00; advertising or displaying in general G09F) > and having a support carrying or adapted to carry the elements > wherein the elements are adapted to be arranged in co-operation with the support to form symbols (without special support G09B1/40)