Object Details
maker
Coulter, Charles J.
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
date made
ca 1870
patent date
1870-05-31
ID Number
GA.89797.103576
patent number
103576
accession number
089797
catalog number
GA*89797.103576
Object Name
Machine, Engraving
Object Type
Patent Model
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
See more items in
Work and Industry: Graphic Arts
Patent Models, Graphic Arts
Work
Communications
Industry & Manufacturing
Patent Models
Data Source
National Museum of American History
Link to Original Record
Record ID
nmah_998759