Gray's Safety Device for Elevators, Patent Model
date: label: patent date
content: 1905-06-13
name: label: inventor
content: Gray, John A.
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Pennsylvania, Pittsburgh, Allegheny City
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.336666
label: catalog number
content: 336666
label: accession number
content: 1978.0823
label: patent number
content: 792,208
objectType: label: Object Name
content: elevator safety device, model
label: Object Name
content: patent model, elevator automatic safety device
physicalDescription: label: Physical Description
content: wood (overall material)
label: Physical Description
content: thread (string material)
label: Measurements
content: overall: 31 in x 10 1/4 in x 10 1/4 in; 78.74 cm x 26.035 cm x 26.035 cm