Chest Respirator
name: label: maker
content: J. H. Emerson Co.
notes: label: Description
content: Chest respirator.
label: Description
content: Ref: John H. Emerson, “Respirator Casing and Methods of Producing the Same,” U.S. Patent 2,853,998 (Sept. 30, 1958).
label: Location
content: Currently not on view
place: label: place made
content: United States: Massachusetts, Cambridge
setName: label: See more items in
content: Medicine and Science: Medicine
creditLine: label: Credit Line
content: J. H. Emerson Company
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1991.0145.05
label: catalog number
content: 1991.0145.05
label: accession number
content: 1991.0145
objectType: label: Object Name
content: Respirator, Chest
physicalDescription: label: Physical Description
content: rubber (overall material)
label: Physical Description
content: metal (overall material)
label: Physical Description
content: foam (overall material)
label: Physical Description
content: yellow (overall color)
label: Measurements
content: overall: 15 1/8 in x 12 in x 8 in; 38.4175 cm x 30.48 cm x 20.32 cm