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Robinson and Gresham Injector, Patent Model
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Robinson and Gresham Injector, Patent Model

Robinson, John · 1866 · brass (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 John Robinson and James Gresham, of Manchester, England, May 29, 1866, no. 55218.

National Museum of American History’s own description
Credit lineRobinson and Gresham Injector, Patent Model. 1866. Robinson, John. National Museum of American History. CC0.

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