Vintage 1930's Malted Milk Mixer

Description: It consists of a clear glass jar with measurement markings (up to 12 oz.) and a metal lid with an integrated plunger-style mixer. Manufacturer: Hazel Atlas Glass Company, known for producing various glass items, including kitchenware. Function: Designed for hand-powered mixing of beverages like malted milkshakes. Era: These mixers are typically associated with the 1930s and 1940s. No imperfections to the glass. The aluminum lid plunger and lid do show age.