Charged by the Wind

Wind-powered battery chargers provided cheap energy before rural electricity

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This ad offered "A Wincharger for every income," including the top-of-the-line model that would power "a complete electrical system, lots of lights in buildings, refrigerator, radio, washing machine, iron, water pump, toaster, vacuum cleaner, separator, to make life easier for you."
Courtesy www.Wincharger.com