CC0 · no rights reserved
Patent model for printers' sidesticks and 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 sidesticks with several tapering sections, and grooves or steps to guide the quoins on their path; the invention was granted patent number 145574.
National Museum of American History’s own descriptionCredit linePatent model for printers' sidesticks and quoins. ca 1873. Keehn, Francis. National Museum of American History. CC0.
