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patent model, escapement, method of adjusting

patent model, escapement, method of adjusting

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Location
Currently not on view
Object Name
patent model, escapement, method of adjusting
date made
1858
patent date
1858-12-28
inventor
Horn, Edwin B.
place made
United States
associated place
United States: Massachusetts, Boston
Physical Description
metal (watch movement material)
Measurements
overall: 1 1/4 in x 3 1/2 in x 2 5/8 in; 3.175 cm x 8.89 cm x 6.6675 cm
ID Number
ME.309047
catalog number
309047
license number
22428
accession number
89797
patent number
22,428
See more items in
Work and Industry: Mechanisms
Data Source
National Museum of American History
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