Patent model for printers' quoins

Description (Brief)
This patent model demonstrates an invention for a quoin which was adjusted by means of a tapered screw; the invention was granted patent number 173493.
Location
Currently not on view
date made
ca 1876
patent date
1876-02-15
maker
Polen, George B.
Physical Description
metal (overall material)
Measurements
overall: 2.6 cm x 6.1 cm x 2 cm; 1 in x 2 3/8 in x 13/16 in
ID Number
1996.0062.14
patent number
173493
accession number
1996.0062
catalog number
1996.0062.14
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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