A vintage hand-crank rotary egg beater. It is a manual kitchen tool used for mixing, blending, and whipping ingredients like eggs, cream, and batters. This particular style, with the visible gears and metal construction, is characteristic of older models, often referred to as "Dover Pattern" or "Taplin's" egg beater, and some were patented in the early 1900s. It operates by turning a hand crank that rotates the beaters at the bottom, providing a simple and effective way to mix without electricity. These vintage hand mixers are often sought after by collectors of antique kitchen gadgets.
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