Allen Cut-Off Valve Gear, Patent Model
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|Caption||This model was submitted to the US Patent Office with the application for the patent issued to Horatio Allen, of New York, New York, August 29, 1848, no. 5745. Date: 1840s. Record ID: nmah_847115.|
|Credit||National Museum of American History|
|Allen Cut-Off Valve Gear Patent Model model Patent Office application patent Horatio Allen of New York York August Manufacturing industries Engineering Industrialization Bulletin Architecture|
|Stock image ref||Size||Views|
|YAH001924||3,000 x 2,250 pixels||7|
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