Arkivism
Patent model for a cylinder drum
CC0 · no rights reserved

Patent model for a cylinder drum

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 a cylinder drum. Maker, patent number, and date are unknown.

National Museum of American History’s own description
Credit linePatent model for a cylinder drum. ca 1870. unknown. National Museum of American History. CC0.

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