patent model, watch dust ring
date: label: date made
content: 1868
label: patent date
content: 1868-03-03
name: label: inventor
content: Howard, Edward
notes: label: Location
content: Currently not on view
place: label: place made
content: United States
label: associated place
content: United States: Massachusetts, Boston
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.309051
label: catalog number
content: 309051
label: license number
content: 75018
label: accession number
content: 89797
label: patent number
content: 75,018
objectType: label: Object Name
content: watch part
label: Object Name
content: patent model, watch dust ring
label: Other Terms
content: watch, part of; patent model, watch dust ring; Mechanical, Spring-Driven; Pocket Watch
physicalDescription: label: Physical Description
content: metal, "brass" (overall material)
label: Measurements
content: overall: 1/4 in x 1 7/8 in; x .635 cm x 4.7625 cm