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Patent model for printers' quoins
CC0 · no rights reserved

Patent model for printers' quoins

Schmid, Ernest A. · ca 1892 · 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 printers' quoins combined with sidesticks, adjusted by wedge-shaped nuts; the invention was granted patent number 483792.

National Museum of American History’s own description
Credit linePatent model for printers' quoins. ca 1892. Schmid, Ernest A.. National Museum of American History. CC0.

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