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Patent model for unidentified invention
CC0 · no rights reserved

Patent model for unidentified invention

unknown · ca 1870 · 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 unidentified invention. Maker, patent number, and date are unknown.

National Museum of American History’s own description
Subjects
PatentsModelsWork and Industry: Graphic Arts
Credit linePatent model for unidentified invention. ca 1870. unknown. National Museum of American History. CC0.
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