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Patent Model for a Type Mold
From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.
About this work
This patent model demonstrates an invention for a type mold which was granted patent number 5846. The Universal Hand Type-Mold cast type of any size.
National Museum of American History’s own descriptionCredit linePatent Model for a Type Mold. ca 1848. Day, Hartley W.. National Museum of American History. CC0.