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Patent model for a method of making curved electrotype and stereotype plates

Patent model for a method of making curved electrotype and stereotype plates

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Description (Brief)
This patent model demonstrates an invention for the manufacture of curved printing plates from flat plates, without altering the dimensions of the printing image; the invention was granted patent number 86021.
Location
Currently not on view
Object Name
manufacture, electrotype plate making
Object Type
Patent Model
date made
ca 1869
patent date
1869-01-19
maker
Lovejoy, Henry W.
Ferguson, James H.
Physical Description
metal (overall material)
wood (overall material)
Measurements
overall: 5 cm x 13.2 cm x 17.8 cm; 1 15/16 in x 5 3/16 in x 7 in
ID Number
GA.89797.086021
accession number
089797
patent number
086021
catalog number
GA*89797.086021
See more items in
Work and Industry: Graphic Arts
Work
Industry & Manufacturing
Communications
Patent Models
Patent Models, Graphic Arts
Data Source
National Museum of American History
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