patent model, purifier, middlings
date: label: patent date
content: 1880-03-16
name: label: inventor
content: Case, John M.
label: inventor
content: Stein, Clinton
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Ohio, Columbus
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.225564
label: catalog number
content: 225564
label: accession number
content: 089797
label: patent number
content: 225,564
objectType: label: Object Name
content: patent model, purifier, middlings