Patent Model of a Lithographic Scraper Press
date: label: date made
content: ca 1880
label: patent date
content: 1880-06-01
name: label: maker
content: Parks, John A.
notes: label: Description (Brief)
content: This patent model demonstrates an invention for a lithographic scraper press which was granted patent number 228271. The patent describes a method of mounting a scraper to a swinging arm to produce more even pressure in "Photo-Mechanical Presses.”
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.89797.228271
label: patent number
content: 228271
label: accession number
content: 089797
label: catalog number
content: GA*89797.228271
objectType: label: Object Name
content: press, lithographic printing
label: Object Name
content: lithographic scraper press
label: Object Name
content: lithographic press
label: Object Type
content: Patent Model
physicalDescription: label: Physical Description
content: metal (overall material)
label: Measurements
content: overall: 12.5 cm x 19.8 cm x 36.3 cm; 4 15/16 in x 7 13/16 in x 14 5/16 in