Bunsen Burner
name: label: maker
content: Johnson Gas Appliance Co.
notes: label: Description
content: Raised letters on the iron base of this Bunsen burner spell “JOHNSON DIRECT JET / CEDAR RAPIDS IOWA PAT. 1906-09.” The reference is probably to the Johnson Gas Appliance Co., a firm founded in 1901.
label: Description
content: Ref: Charles J. Johnson, “Regulator for Gas-Jets,” U.S. Patent 831,512 (Sept. 18, 1906).
label: Description
content: Charles J. Johnson, “Regulator for Gas-Jets,” U.S. Patent 923.531 (June 1, 1909).
label: Description
content: Johnson Gas Appliance Co., <i>Gas Appliances</i> (Cedar Rapids, 1918).
label: Location
content: Currently not on view
setName: label: See more items in
content: Medicine and Science: Chemistry
creditLine: label: Credit Line
content: June W. Leonard
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1991.0691.16
label: catalog number
content: 1991.0691.16
label: accession number
content: 1991.0691
objectType: label: Object Name
content: Bunsen Burner
physicalDescription: label: Physical Description
content: metal, iron (overall material)
label: Measurements
content: overall: 15.8 cm x 10.9 cm; 6 1/4 in x 4 5/16 in
label: Measurements
content: overall: 6 1/4 in x 4 1/4 in x 4 1/4 in; 15.875 cm x 10.795 cm x 10.795 cm