Pump for the Iron Lung Invented by C. E. H. Armbruster

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Location
Currently not on view
date made
ca 1914
patent filed
1914-09-02
patent date
1916-02-22
Measurements
overall: 13 in x 13 in x 15 in; 33.02 cm x 33.02 cm x 38.1 cm
ID Number
1982.0200.02
accession number
1982.0200
catalog number
1982.0200.02
patent number
1172660
1172661
1172662
Credit Line
Gift of Charles C. Armbruster, John Lee Armbruster, Ruama Jane Armbruster Nelson, and Betty Louise Armbruster Raite Patino
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Data Source
National Museum of American History

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