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Patent Mode for a Hand Stamp
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 self-inking hand stamp which was granted patent number 136458.
National Museum of American History’s own descriptionCredit linePatent Mode for a Hand Stamp. ca 1873. Rountree, George H.. National Museum of American History. CC0.