When did Superior Electric Corporation of St. Louis Mo produce waffle irons no 707 series and what are they worth in mint condition?

Superior Electric Corporation of St. Louis, MO produced the No. 707 series waffle irons in the late 1950s to early 1960s. In mint condition, these vintage waffle irons can be valued between $150 to $300, depending on factors like rarity and demand among collectors. Prices may vary based on the specific model and its condition.