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Patent model for unidentified invention

Patent model for unidentified invention

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Description (Brief)
This patent model demonstrates an invention for an unidentified invention. Maker, patent number, and date are unknown.
Location
Currently not on view
Object Name
patent model
Object Type
Patent Model
date made
ca 1870
maker
unknown
Physical Description
wood (overall material)
metal (overall material)
Measurements
overall: 6.7 cm x 23.7 cm x 10 cm; 2 5/8 in x 9 5/16 in x 3 15/16 in
ID Number
1997.0198.21
catalog number
1997.0198.21
accession number
1997.0198
See more items in
Work and Industry: Graphic Arts
Industry & Manufacturing
Work
Communications
Patent Models
Patent Models, Graphic Arts
Data Source
National Museum of American History
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