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Patent model, Bell long-distance telephone transmitter, US Patent #335,364

Patent model, Bell long-distance telephone transmitter, US Patent #335,364

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Location
Currently not on view
Object Name
Telephone Transmitter
Date made
1886
maker
Bell, Alexander Graham
American Bell Company
Measurements
overall: 10 1/2 in x 6 1/2 in x 5 3/8 in; 26.67 cm x 16.51 cm x 13.6525 cm
ID Number
EM.308621
catalog number
308621
accession number
89797
patent number
335634
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Work and Industry: Electricity
Data Source
National Museum of American History
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