patent model, harrow, spring tooth
date: label: patent date
content: 1881-05-10
name: label: inventor
content: Nellis, Aaron I.
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Pennsylvania, Pittsburgh
setName: label: See more items in
content: Work and Industry: Agriculture
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: AG.241402
label: catalog number
content: 241402
label: accession number
content: 089797
label: patent number
content: 241,402
objectType: label: Object Name
content: patent model, harrow, spring tooth
physicalDescription: label: Measurements
content: overall: 10 in x 12 in; 25.4 cm x 30.48 cm