The Perin & Gaff Mfg. Co. Susan R. Knox Patent Crank Fluting Iron
Museum Collection, Ohio Foundry Corridor, Cincinnati Manufacturers, Patented Inventions, Domestic & Laundry Equipment Steve Thaman Museum Collection, Ohio Foundry Corridor, Cincinnati Manufacturers, Patented Inventions, Domestic & Laundry Equipment Steve Thaman

The Perin & Gaff Mfg. Co. Susan R. Knox Patent Crank Fluting Iron

A Victorian laundry machine that connects a woman inventor in New York to a Cincinnati foundry — manufactured under the 1866 patent of Susan R. Knox by Perin & Gaff of Cincinnati, with comparable examples in the Smithsonian's permanent collection.

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