1/2A motor for Gaede vacuum pump
date: label: date made
content: ca 1913
notes: label: Description (Brief)
content: A black metal spherical case housing an electric motor with a 1/4" drive shaft on one end and the brush assembly with oil cup on the other end. Two terminals on the case appear to be field windings. Mounting brackets are made as part of the frame. A metal tag on one end is marked: "No. 33496 1/12 PS / 110 V. 1/2 A. / ~ 2000 Tour." This motor powers the Gaede mercury vacuum pump (catalog number 330591].
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
creditLine: label: Credit Line
content: from Princeton University, Department of Physics, thru Frank Shoemaker
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.330598
label: catalog number
content: 330598
label: accession number
content: 299612
objectType: label: Object Name
content: Motor
label: Object Name
content: motor
label: Object Name
content: electric motor
label: Other Terms
content: Motor; Motors and Generators
physicalDescription: label: Measurements
content: overall: 9 in x 6 in; x 22.86 cm x 15.24 cm