Weatherproof road sign, unaffected by traffic - comprised of transparent plastics with integral lighting and heating means

摘要

Sign assembly for roads, public or private buildings, comprises a detachable dovetail-type fixing system with a duct consisting of a transparent, polycarbonate or other matl. of equal resistance, having a hollow elliptical upper part for protecting either an unalterable luminous or reflecting paint or a rigid strip offering the same advantages and introduced during fabrication, and three channels of equal or different diameter in the duct for the reception of heating elements and a lighting or signalling cable. The sign may be heated to remove ice and snow.