electric motor brush insulator

electric motor brush insulator

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Object Name
Electric Motor Brush Insulator
date made
ca 1930
Associated Place
United States: New Jersey
Physical Description
bakelite (overall material)
overall: 31 mm x 13 mm x 21 mm; 1 1/4 in x 1/2 in x 13/16 in
overall: 1/2 in x 1/2 in x 1 1/4 in; 1.27 cm x 1.27 cm x 3.175 cm
ID Number
catalog number
accession number
Credit Line
Gift of Plastics Institute of America
See more items in
Medicine and Science: Chemistry
Data Source
National Museum of American History
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