patent model, screw making mold
date: label: patent date
content: 1875-02-23
name: label: inventor
content: Roberts, George H.
notes: label: Location
content: Currently not on view
place: label: associated place
content: United Kingdom: England, London, Bow
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.160235
label: catalog number
content: 160235
label: accession number
content: 089797
label: patent number
content: 160,235
objectType: label: Object Name
content: patent model, screw making mold