patent model, mower knife sharpener
date: label: patent date
content: 1884-01-22
name: label: inventor
content: McCay, Spencer
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Kansas, Topeka
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.292244
label: catalog number
content: 292244
label: accession number
content: 089797
label: patent number
content: 292,244
objectType: label: Object Name
content: patent model, mower knife sharpener