Patent model for printers' quoins
date: label: date made
content: ca 1869
label: patent date
content: 1869-08-10
name: label: maker
content: Dorrity, Daniel
notes: label: Description (Brief)
content: This patent model demonstrates an invention for mechanical quoins, which expanded by means of paired screw gears; the invention was granted patent number 93603.
label: Location
content: Currently not on view
setName: label: See more items in
content: Work and Industry: Graphic Arts
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content: Patent Models, Graphic Arts
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content: Work
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content: Communications
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content: Industry & Manufacturing
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content: Patent Models
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: GA.89797.093603
label: accession number
content: 089797
label: patent number
content: 093603
label: catalog number
content: GA*87979.093603
objectType: label: Object Name
content: manufacture, printers quoins
label: Object Name
content: Quoin
label: Object Type
content: Patent Model
physicalDescription: label: Physical Description
content: metal (overall material)
label: Measurements
content: overall: 10 cm x 16.7 cm x 10.5 cm; 3 15/16 in x 6 9/16 in x 4 1/8 in