tannkontroller
Tannkortroller, also known as tannkontroller or tannhest, was a popular Norwegian novelty device in the mid-20th century. The device was essentially a wooden or plastic box with a metal rod or pedal attached to a spring-loaded mechanism. When a glass of spruce beer or other tannin-rich beverages was placed on the box, a trigger or pedal on the device was pressed, causing the drink to be vigorously shaken or chugged.
The tannkortroller was often used at social gatherings and parties, particularly during the winter months in
The tannkortroller typically consisted of a small box, around 10-15 cm (4-6 inches) in width and 5-7
In the 1960s and 1970s, with the broader availability of carbonated beverages and aluminum cans, the use