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Patent model for printers' quoins
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 three-part quoin, the parts being held together by a key passing through a slot in the central wedge; the invention was granted patent number 148308. Roughened sides of the quoin prevented slippage on other furniture.
National Museum of American History’s own descriptionCredit linePatent model for printers' quoins. ca 1874. Lame, Samuel C.. National Museum of American History. CC0.
