Lever Escapement for Watch
date: label: date made
content: 1874
label: patent date
content: 1874-09-15
name: label: inventor
content: Schoof, William G.
notes: label: Location
content: Currently not on view
place: label: place made
content: United Kingdom: England
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.309107
label: catalog number
content: 309107
label: patent number
content: 155,044
label: accession number
content: 89797
objectType: label: Object Name
content: patent model, watch lever escapement
label: Other Terms
content: patent model, watch lever escapement; watch escapement; Mechanical, Spring-Driven; Pocket Watch
physicalDescription: label: Physical Description
content: metal, "brass" (watch movement material)
label: Measurements
content: overall: 3 1/8 in x 1 7/8 in x 2 1/2 in; 7.9375 cm x 4.7625 cm x 6.35 cm