Model of James Platt’s Rotary Steam Engine, U.S. Patent No. 34981
date: label: patent date
content: 1862-04-15
name: label: inventor
content: Platt, James
place: label: associated place
content: United States: New York, Utica
setName: label: See more items in
content: Work and Industry: Mechanical and Civil Engineering
label: See more items in
content: Engineering, Building, and Architecture
label: See more items in
content: Work
label: See more items in
content: Industry & Manufacturing
label: Exhibition
content: Power Machinery
label: Exhibition Location
content: National Museum of American History
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MC.251292
label: catalog number
content: 251292
label: accession number
content: 48865
label: patent number
content: 34,981
objectType: label: Object Name
content: engine, rotary steam, model
label: Object Name
content: patent model, engine, rotary steam
physicalDescription: label: Physical Description
content: brass (overall material)