patent model, paper roll cores, expansible
date: label: patent date
content: 1879-07-29
name: label: inventor
content: Hartnett, John
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Missouri, Saint Louis
setName: label: See more items in
content: Work and Industry: Agriculture and Natural Resources
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: AG.218021
label: catalog number
content: 218021
label: accession number
content: 089797
label: patent number
content: 218,021
objectType: label: Object Name
content: patent model, paper roll cores, expansible