Because of increasing historical interest in the Smith-Putnam wind turbine, I’ve added two new pages on the Project: patents for the wind turbine and four industrial drawings from the 1941 patent, and a short video clip of the turbine in operation.
By Paul Gipe
Because of increasing historical interest in the Smith-Putnam wind turbine, I’ve added two new pages on the Project: patents for the wind turbine and four industrial drawings from the 1941 patent, and a short video clip of the turbine in operation.