patent model, Maxim electric motor brush, US #228546
date: label: Date made
content: 1880
name: label: associated person
content: Maxim, Hiram S.
label: maker
content: Maxim, Hiram S.
notes: label: Description (Brief)
content: Model for US Patent 228546, "Brushes for Magneto-Electric Machine," issued 8 June 1880 to Hiram S. Maxim. Multi-strand copper wire brush mounted on a brass holder. Includes original patent office tag.
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.309326
label: catalog number
content: 309326
label: accession number
content: 89797
label: patent number
content: 228546
objectType: label: Object Name
content: Brush
label: Object Name
content: electric motor brush
label: Object Name
content: motor brush
label: Other Terms
content: Brush; Components; Motors and Generators
physicalDescription: label: Measurements
content: overall: 2 3/4 in x 2 in x 6 in; 6.985 cm x 5.08 cm x 15.24 cm