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Johnston Air Compressor, Patent Model
CC0 · no rights reserved

Johnston Air Compressor, Patent Model

Johnston, William · 1879 · 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 model was submitted to the U.S. Patent Office with the application for the patent issued to William Johnston, of Washington, DC, November 4, 1879, no. 221318.

National Museum of American History’s own description
Subjects
Patentsengine, steam, modelModels
Credit lineJohnston Air Compressor, Patent Model. 1879. Johnston, William. National Museum of American History. CC0.
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