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Patent Model for a Typecasting Machine
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 typecasting machine which was granted patent number 4072. The patent details further developments on David Bruce's pivotal typecaster.
National Museum of American History’s own descriptionSubjects
Credit linePatent Model for a Typecasting Machine. ca 1845. Bruce, Jr., David. National Museum of American History. CC0.
