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Allen Cut-Off Valve, Patent Model
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Allen Cut-Off Valve, Patent Model

Allen, Horatio · 1842 · wood, metal (overall material)

From the collection of National Museum of American History. Free to download, adapt and use — no permission needed.

About this work

This model was submitted to the U.S. Patent Office with the application for the patent issued to Horatio Allen, of New York, New York, April 30, 1842, no. 2597.

National Museum of American History’s own description
Credit lineAllen Cut-Off Valve, Patent Model. 1842. Allen, Horatio. National Museum of American History. CC0.

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