Object Details
Description
Cast iron pump with a “LEIMAN BROS. AIR PUMP / PAT’D JUNE 04 / MAR 08” inscription. Charles E. H. Armbruster used this pump for an iron lung of his own invention.
Ref: William H. Leiman and George W. Leiman, “Rotary Pump,” U.S. Patent 762,539 (June 14, 1904).
William H. Leiman and George W. Leiman, “Blower,” U.S. Patent 883,464 (March 31, 1908).
Location
Currently not on view
Credit Line
Gift of Charles C. Armbruster, John Lee Armbruster, Ruama Jane Armbruster Nelson, and Betty Louise Armbruster Raite Patino
patent filed
1914-09-02
patent date
1916-02-22
ID Number
1982.0200.02
accession number
1982.0200
catalog number
1982.0200.02
patent number
1172660
1172661
1172662
Object Name
respirator pump
iron lung pump, patent model
Object Type
Patent Model
Other Terms
Pump; Medicine
Physical Description
iron; brass; glass; metal (overall material)
Measurements
overall: 13 in x 13 in x 15 in; 33.02 cm x 33.02 cm x 38.1 cm
overall: p7097: 26 in x 72 in x 48 in; 66.04 cm x 182.88 cm x 121.92 cm
overall: 13 1/8 in x 14 in x 12 in; 33.3375 cm x 35.56 cm x 30.48 cm
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Data Source
National Museum of American History
Link to Original Record
Record ID
nmah_723866