Beautifully engraved certificate from the Thermiodyne Radio Corporation issued in 1926. This historic document was printed by the American Banknote Company and has an ornate border around it with a vignette of an allegorical man pondering his calculations. This item is hand signed by the Company's Vice President and Secretary and is over 86 years old. Fine Condition.
Certificate Vignette
Early Company Advertisement - Shown for Illustrative Purposes Thermiodyne Radio Corp. operated out of Plattsburgh, New York and was a popular radio in the 1920's. Thermiodyne made the first single-dial-tuned radio. History from Wikipedia and OldCompanyResearch.com (old stock certificate research service)