patent model, mill, feed grinding
date: label: patent date
content: 1879-09-02
name: label: inventor
content: Litchfield, Lyman
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Iowa, Waterloo
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.219166
label: catalog number
content: 219166
label: accession number
content: 089797
label: patent number
content: 219,166
objectType: label: Object Name
content: patent model, mill, feed grinding