patent model, drill bit, twist
date: label: date made
content: 1871
label: patent date
content: 1871-02-28
name: label: inventor
content: Boyden, Theodore V.
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Connecticut, Bridgeport
setName: label: See more items in
content: Work and Industry: Mechanical and Civil Engineering
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: MC.308804
label: catalog number
content: 308804
label: accession number
content: 89797
label: patent number
content: 112,115
objectType: label: Object Name
content: patent model, drill bit, twist
physicalDescription: label: Measurements
content: overall: 7 5/8 in x 5/8 in; x 19.3675 cm x 1.5875 cm