Patent Model of an Engraving Machine for Drilling Straight or Oblique Holes

Description (Brief)
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.
Location
Currently not on view
Object Name
patent model; machine, engraving
date made
ca 1870
patent date
1870-05-31
maker
Coulter, Charles J.
Physical Description
metal (overall material)
twine (overall material)
Measurements
overall: 30.7 cm x 27 cm x 11 cm; 12 1/16 in x 10 5/8 in x 4 5/16 in
ID Number
GA*89797.103576
patent number
103576
accession number
089797
catalog number
GA*89797.103576
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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