patent model, plow, swivel
date: label: patent date
content: 1877-12-11
name: label: inventor
content: Knox, Samuel A.
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Massachusetts, Worcester
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.198028
label: catalog number
content: 198028
label: accession number
content: 89797
label: patent number
content: 198,028
objectType: label: Object Name
content: patent model, plow, swivel