Patent model, Blake speaking telephone, US Patent #283,062
date: label: Date made
content: 1883
name: label: maker
content: Blake, Jr., Francis
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.308623
label: catalog number
content: 308623
label: accession number
content: 89797
label: patent number
content: 283062
objectType: label: Object Name
content: Telephone Transmitter
label: Other Terms
content: Telephone Transmitter; Telephones; Transmitter/Receiver
physicalDescription: label: Measurements
content: overall: 3 in; x 7.62 cm
label: Measurements
content: overall: 1 1/4 in x 4 3/8 in; 3.175 cm x 11.1125 cm