dennison mainspring gage

dennison mainspring gage

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Object Name
Dennison Mainspring Gage
date made
ca 1930
overall-from catalog card: 4 3/4 in x 1 in x 1/8 in; 12.065 cm x 2.54 cm x.3175 cm
overall: 4 3/4 in x 1 in; 12.065 cm x 2.54 cm
ID Number
catalog number
accession number
Credit Line
Elton L. Howe
See more items in
Work and Industry: Mechanisms
Data Source
National Museum of American History
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