patent model, clock lever escapement
date: label: patent date
content: 1873-07-01
name: label: inventor
content: Terry, Silas B.
notes: label: Location
content: Currently not on view
place: label: associated place
content: United States: Connecticut, Waterbury
setName: label: See more items in
content: Work and Industry: Mechanisms
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: ME.309119
label: catalog number
content: 309119
label: patent number
content: 140,560
label: accession number
content: 89797
objectType: label: Object Name
content: patent model, clock lever escapement
label: Other Terms
content: clock movement; patent model, clock lever escapement; Mechanical, Spring-Driven
physicalDescription: label: Physical Description
content: metal, "brass" (?? material)
label: Physical Description
content: metal, "brass" (balance wheel material)
label: Measurements
content: overall: 3 3/8 in x 3 1/8 in x 2 3/8 in; 8.5725 cm x 7.9375 cm x 6.0325 cm
label: Measurements
content: overall: 4 11/32 in x 6 1/4 in x 15 1/2 in; 10.9982 cm x 15.875 cm x 39.37 cm