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Trowbridge Steam Generator, Patent Model
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Trowbridge Steam Generator, Patent Model

Trowbridge, William P. · 1876 · 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 W. P. Trowbridge, of New Haven, Connecticut, January 1, 1878, no. 198863; Automatic Boiler & Engine Co., assignee.

National Museum of American History’s own description
Credit lineTrowbridge Steam Generator, Patent Model. 1876. Trowbridge, William P.. National Museum of American History. CC0.

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