Vintage Nocor Formula 800 Tin Litho Sign live music Wooden presentation case containing a

Wooden presentation case containing a patent model of the Hall Safety Switch Lock

Arrows are approximately 40" length

Produced by DeKalb Poultry Research Inc

Exhibits minor signs of wear including spots of missing "fur"

This piece works

Vintage Nocor Formula 800 Tin Litho Sign live music Wooden presentation case containing ac. 1940s 1950s; Nocor Products Co. USA Tin lithographed advertising sign for Nocor Formula 800, a scale and deposit remover marketed for evaporative coolers, water towers, and automobile radiators. Designed in vivid primary colors, the sign features bold typography with red and blue graphics alongside illustrations of workers and a bottle of the product. The composition emphasizes efficiency and protection for cooling units, with a strong mid century