Object Details
patentee
Hartnett, Richard W.
Description (Brief)
This patent model demonstrates an invention for a milling machine for dressing printers’ chases. The invention was granted patent number 201780. The sides and ends of chases were dressed by revolving cutters, avoiding any need for hand finishing.
Location
Currently not on view
date made
ca 1878
patent date
1878-03-26
ID Number
GA.89797.201780
patent number
201780
accession number
089797
catalog number
GA*89797.201780
Object Name
machine, milling printers chases
Object Type
Patent Model
Physical Description
metal (overall material)
wood (overall material)
Measurements
overall: 26 cm x 32.5 cm x 12.6 cm; 10 1/4 in x 12 13/16 in x 4 15/16 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_998770