Patent model for printers' quoins

Description (Brief)
This patent model demonstrates an invention for quoins that were expanded by turning an internal screw; the invention was granted patent number 158001.
Location
Currently not on view
date made
ca 1874
patent date
1874-12-22
maker
Quail, William
Physical Description
metal (overall material)
Measurements
overall: 4.8 cm x 3 cm x 2.2 cm; 1 7/8 in x 1 3/16 in x 7/8 in
ID Number
GA.89797.158001
patent number
158001
accession number
089797
catalog number
GA*89797.158001
See more items in
Culture and the Arts: Graphic Arts
Work
Industry & Manufacturing
Communications
Patent Models
Patent Models, Graphic Arts
Data Source
National Museum of American History, Kenneth E. Behring Center

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