Compound Steam Pumping Engine, Hoffman, 1878, Patent Model

Compound Steam Pumping Engine, Hoffman, 1878, Patent Model

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Object Name
engine, steam, compound, model
patent model, engine, compound steam
date made
1878
patent date
1878-04-23
inventor
Hoffman, William H.
associated place
United States: New Jersey, Passaic
Measurements
overall - from catalog card: 9 1/2 in x 12 in x 5 in; 24.13 cm x 30.48 cm x 12.7 cm
overall: 9 1/2 in x 12 in x 4 5/8 in; 24.13 cm x 30.48 cm x 11.7475 cm
ID Number
MC.336861
catalog number
336861
accession number
1978.2318
patent number
202,821
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Work and Industry: Mechanical and Civil Engineering
Data Source
National Museum of American History
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