M.S.A. Carbon Monoxide Indicator
date: label: patent date
content: 1935-02-26
name: label: maker
content: Mine Safety Appliances Co.
notes: label: Description
content: An inscription on this device reads “M.S.A Carbon Monoxide Indicator / Type 14670 / U.S. Patent No. 1,992,747 / Serial No. 1683 / Mine Safety Appliances Co. / Pittsburgh, PA / Made in U.S.A.”
label: Description
content: Ref: Ellis P. Gilliland and Stanley D. Price, “Method of and Apparatus for Quantitative Gas Analysis,” U.S. Patent 1,992,747 (Feb. 26, 1935), assigned to Mine Safety Appliances Co.
label: Location
content: Currently not on view
place: label: place made
content: United States: Pennsylvania, Pittsburgh
setName: label: See more items in
content: Medicine and Science: Medicine
label: See more items in
content: Health & Medicine
creditLine: label: Credit Line
content: Gift of American Conference of Governmental Industrial Hygienists
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1986.0837.10
label: catalog number
content: 1986.0837.10
label: accession number
content: 1986.0837
label: patent number
content: US1992747A
objectType: label: Object Name
content: Carbon monoxide indicator
physicalDescription: label: Measurements
content: overall: 12 3/4 in x 6 1/4 in x 10 in; 32.385 cm x 15.875 cm x 25.4 cm
label: Measurements
content: overall: container: 33 in x 24 in x 7 1/4 in; 83.82 cm x 60.96 cm x 18.415 cm