Insulite keyed combination lamp socket
date: label: date made
content: ca 1890
notes: label: Description (Brief)
content: Insulite keyless combination lamp socket to accept medium-screw base or Westinghouse based lamps. Brass shell and key, plastic contact insulator, threaded connector. Stamped: "Insulite Mf.g' Co.N.Y. Pat.Appl'd For".
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from International Business Machines, Inc., William J. Hammer Collectionfrom IBM
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.320748.03
label: catalog number
content: 320748.03
label: accession number
content: 241402
objectType: label: Object Name
content: Lamp Socket
label: Object Name
content: Socket with Switch
label: Other Terms
content: Socket with Switch; Components; Power and Lighting; Power and Lighting
physicalDescription: label: Physical Description
content: brass (overall material)
label: Measurements
content: socket with switch: 5.6 cm x 4.5 cm; 2 3/16 in x 1 3/4 in
label: Measurements
content: overall: 2 1/2 in x 1 3/8 in x 1 7/8 in; 6.35 cm x 3.4925 cm x 4.7625 cm