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US 1480914

How the Modern Kitchen Blender Works

Stephen Poplawski's 1922 invention of the electric beverage mixer, which introduced the rotating blade at the base of a container to liquefy ingredients.

Statusexpired

Granted1924

Expires1942

Claims0

Forward citations33

Prior art0

AssigneeARNOLD ELECTRIC Co

InventorsStephen J Poplawski

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