Prak-T-Kal Vaporizer - Humidifier, Model No. 400R
date: label: Date made
content: 1950 - 1953
notes: label: Description
content: The inscription here reads in part “Prak-t-kal / VAPORIZER-HUMIDIFIER / MODEL NO. 400R / Prak-t-kal / CORPORATION, ELIZABETH, N.J.” Practical Electric Products introduced the term Prak-t-ikal to commerce in 1939, and registered the trademark in 1947.
label: Location
content: Currently not on view
place: label: place made
content: United States: New Jersey, Elizabeth
setName: label: See more items in
content: Medicine and Science: Pharmacy
creditLine: label: Credit Line
content: Betty B. Ross
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1991.0111.01
label: catalog number
content: 1991.0111.01
label: accession number
content: 1991.0111
objectType: label: Object Name
content: Vaporizer
physicalDescription: label: Physical Description
content: glass (overall material)
label: Physical Description
content: plastic (overall material)
label: Physical Description
content: metal (overall material)
label: Physical Description
content: black (overall color)
label: Physical Description
content: silver (overall color)
label: Measurements
content: overall: 27.5 cm x 20.8 cm; 10 13/16 in x 8 3/16 in