Holtzer-Cabot bi-polar direct current motor
date: label: Date made
content: ca 1900
name: label: maker
content: Holtzer-Cabot Electric Co.
notes: label: Description (Brief)
content: Brass plate reads: "Holtzer-Cabot Mfg. Co. / Boston, Mass. / Serial number 6177 / Winding C / Speed / 130 Volts 110 Amp". Class M. Note: "Used by Mr. Proctor, Printer, in OB for more than 30 years." Bipolar DC motor with coupling on one end of armature shaft and commutator at other end. Brushes are adjustable on the commutator. Pole pieces have been turned upside down with armature placed at the top. Reference: Holtzer Cabot Catalogue No. 22, pages 5 and 14.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Electricity
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: EM.312144
label: catalog number
content: 312144
label: accession number
content: 162824
label: serial number
content: 6177
objectType: label: Object Name
content: motor
label: Object Name
content: electric motor
physicalDescription: label: Measurements
content: overall: 17 in x 13 in x 23 in; 43.18 cm x 33.02 cm x 58.42 cm