Patent Model of an Engraving Machine for Drilling Straight or Oblique Holes
date: label: date made
content: ca 1870
label: patent date
content: 1870-05-31
name: label: maker
content: Coulter, Charles J.
notes: label: Description (Brief)
content: This patent model demonstrates an invention for an engraving machine for drilling straight or oblique holes which was granted patent number 103576. The invention was designed for engraving and was probably intended for working ornamental plates rather than printing plates.
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.89797.103576
label: patent number
content: 103576
label: accession number
content: 089797
label: catalog number
content: GA*89797.103576
objectType: label: Object Name
content: Machine, Engraving
label: Object Type
content: Patent Model
physicalDescription: label: Physical Description
content: metal (overall material)
label: Physical Description
content: twine (overall material)
label: Measurements
content: overall: 30.7 cm x 27 cm x 11 cm; 12 1/16 in x 10 5/8 in x 4 5/16 in