patent model, ore washing machine
date: label: patent date
content: 1880-05-11
name: label: inventor
content: Seymour, Frederick J.
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Connecticut, Wolcottville
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.309303
label: accession number
content: 089797
label: catalog number
content: 309303
label: patent number
content: 227,589
objectType: label: Object Name
content: patent model, ore washing machine