all original and intact c. 1930's american industrial "loxon" type incandescent light bulb guard or protector designed and patented by charles s. mcgill of valparaiso, ind. the wire bulb guard is comprised of galvanized steel with typical surface wear. originally mounted on a standard screw base socket pendant light. the centrally located stiffening ring structurally intact. fabricated by the mcgill mfg. co., valparasio, ind.