- Currently not on view
- Object Name
- patent model
- Physical Description
- metal (overall material)
- overall: 3/4 in x 1 7/8 in x 2 3/8 in x 2 5/8 in; 1.905 cm x 4.7625 cm x 6.0325 cm x 6.6675 cm
- ID Number
- accession number
- catalog number
- See more items in
- Work and Industry: Mechanisms
- Data Source
- National Museum of American History
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