Bergmann keyed lamp socket
date: label: date made
content: ca 1890
name: label: maker
content: Bergmann & Co.
notes: label: Description (Brief)
content: Bergmann keyed socket for medium-screw based incandescent lamp. Brass shell with plastic shell and hard rubber contact insulators, brass key with fan style inlay, threaded post connector. No extant maker's marks, but the fan design on the key is distinctive.
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 Collection
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.241402.085
label: accession number
content: 241402
label: catalog number
content: 241402.085
objectType: label: Object Name
content: Socket with Switch
label: Object Name
content: lamp socket
label: Other Terms
content: Socket with Switch; Components; Power and Lighting; Power and Lighting
physicalDescription: label: Measurements
content: overall: 2 1/2 in x 1 1/2 in x 2 1/8 in; 6.35 cm x 3.81 cm x 5.3975 cm