patent model, locomotive valve gear
date: label: date made
content: ca 1858
label: date made
content: ca. 1858
label: patent date
content: 1858-11-30
name: label: inventor
content: Petersen, Charles J.
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Iowa, Davenport
setName: label: See more items in
content: Work and Industry: Transportation, Railroad
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: TR.316782
label: catalog number
content: 316782
label: patent number
content: 22,198
objectType: label: Object Name
content: patent model, locomotive valve gear
label: Other Terms
content: locomotive; patent model, locomotive valve gear; Rail