patent model, clock, programming

patent model, clock, programming

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Object Name
programming clock, patent model
patent model, clock, programming
date made
1871
patent date
1871-10-10
inventor
Estell, Samuel F.
place made
United States
associated place
United States: Illinois, Chicago
Measurements
overall-from catalog card: 15 3/4 in x 12 1/4 in x 4 1/2 in; 40.005 cm x 31.115 cm x 11.43 cm
overall: 15 5/8 in x 12 1/8 in x 4 1/2 in; 39.6875 cm x 30.7975 cm x 11.43 cm
ID Number
ME.325599
catalog number
325599
accession number
249602
patent number
119,833
See more items in
Work and Industry: Mechanisms
Data Source
National Museum of American History
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