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Patent model for printers' quoins
CC0 · no rights reserved

Patent model for printers' quoins

Whittlesey, George D. · ca 1878 · wood (overall material)

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 an elliptical quoin, set between ordinary sidesticks and turned by a wrench to force the sticks apart; the invention was granted patent number 201075.

National Museum of American History’s own description
Credit linePatent model for printers' quoins. ca 1878. Whittlesey, George D.. National Museum of American History. CC0.

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